From 193d7bbcaf9af43414b8482013c4d1ce54941007 Mon Sep 17 00:00:00 2001
From: Vlad0n20 <vlad.onischuk1234@gmail.com>
Date: Wed, 6 May 2026 16:58:50 +0300
Subject: [PATCH] feat(ENG-9833): cleanup and delete dead code

---
 .../add-to-collection.component.html          |   3 -
 .../add-to-collection.component.spec.ts       |  10 -
 .../add-to-collection.component.ts            |  48 +---
 .../collection-metadata-step.component.html   |  86 ++----
 ...collection-metadata-step.component.spec.ts |  73 +----
 .../collection-metadata-step.component.ts     | 201 ++-----------
 .../collections-discover.component.html       |   9 +-
 .../collections-discover.component.spec.ts    | 192 +++----------
 .../collections-discover.component.ts         | 135 +--------
 .../collections-filter-chips.component.html   |  13 -
 .../collections-filter-chips.component.scss   |   0
 ...collections-filter-chips.component.spec.ts | 162 -----------
 .../collections-filter-chips.component.ts     |  95 ------
 .../collections-filters.component.html        |  26 --
 .../collections-filters.component.scss        |  11 -
 .../collections-filters.component.spec.ts     | 131 ---------
 .../collections-filters.component.ts          | 113 --------
 .../collections-main-content.component.html   |  86 ------
 .../collections-main-content.component.scss   |  19 --
 ...collections-main-content.component.spec.ts | 130 ---------
 .../collections-main-content.component.ts     |  76 -----
 ...lections-search-result-card.component.html |  34 ---
 ...lections-search-result-card.component.scss |  29 --
 ...tions-search-result-card.component.spec.ts | 157 ----------
 ...ollections-search-result-card.component.ts |  31 --
 .../collections-search-results.component.html |  31 --
 .../collections-search-results.component.scss |   3 -
 ...llections-search-results.component.spec.ts |  74 -----
 .../collections-search-results.component.ts   |  42 ---
 .../constants/filter-names.const.ts           |  12 -
 .../constants/filter-types.const.ts           |  14 -
 .../features/collections/constants/index.ts   |   4 -
 .../constants/query-params-keys.const.ts      |   1 -
 .../constants/sort-options.const.ts           |   7 -
 .../enums/collection-filter-type.enum.ts      |  12 -
 src/app/features/collections/enums/index.ts   |   1 -
 .../models/collection-filter-entry.model.ts   |   6 -
 .../models/collections-query-params.model.ts  |   6 -
 .../services/add-to-collection.service.ts     |  10 -
 .../collections-query-sync.service.ts         | 272 ------------------
 .../features/collections/services/index.ts    |   1 -
 .../add-to-collection.actions.ts              |   6 -
 .../add-to-collection.state.ts                |  10 +-
 .../metadata-collection-item.component.html   |  10 -
 ...metadata-collection-item.component.spec.ts |  96 +------
 .../metadata-collection-item.component.ts     |  37 +--
 .../metadata-collections.component.html       |   1 -
 .../metadata-collections.component.spec.ts    |   7 +-
 .../metadata-collections.component.ts         |   1 -
 .../features/metadata/metadata.component.html |   1 -
 .../features/metadata/metadata.component.ts   |   2 -
 ...ection-moderation-submissions.component.ts |  21 +-
 .../collection-submission-item.component.html |  14 +-
 ...llection-submission-item.component.spec.ts |  33 ---
 .../collection-submission-item.component.ts   |  13 -
 .../overview-collections.component.html       |  43 +--
 .../overview-collections.component.spec.ts    |  50 +---
 .../overview-collections.component.ts         |  36 +--
 .../helpers/convert-to-snake-case.helper.ts   |  10 -
 .../mappers/collections/collections.mapper.ts |  93 +-----
 .../collection-submission-payload.model.ts    |   1 -
 .../collections/collections-filters.model.ts  |  12 -
 .../collections/collections-json-api.model.ts |  50 ----
 .../models/collections/collections.model.ts   |  34 ---
 src/app/shared/models/environment.model.ts    |   1 -
 .../shared/services/collections.service.ts    |  93 +-----
 .../stores/collections/collections.actions.ts | 120 --------
 .../stores/collections/collections.model.ts   |  42 ---
 .../collections/collections.selectors.ts      |  57 ----
 .../stores/collections/collections.state.ts   | 240 ----------------
 src/assets/config/template.json               |   3 +-
 src/assets/i18n/en.json                       |  55 ----
 .../data/collections/cedar-metadata.mock.ts   |  10 -
 .../collection-submissions.mock.ts            |  20 --
 src/testing/mocks/collections-filters.mock.ts |  51 ----
 .../mocks/collections-submissions.mock.ts     |  50 +---
 src/testing/mocks/submission.mock.ts          |  10 -
 .../providers/environment.token.mock.ts       |   1 -
 78 files changed, 136 insertions(+), 3564 deletions(-)
 delete mode 100644 src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.html
 delete mode 100644 src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.scss
 delete mode 100644 src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.spec.ts
 delete mode 100644 src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.ts
 delete mode 100644 src/app/features/collections/components/collections-filters/collections-filters.component.html
 delete mode 100644 src/app/features/collections/components/collections-filters/collections-filters.component.scss
 delete mode 100644 src/app/features/collections/components/collections-filters/collections-filters.component.spec.ts
 delete mode 100644 src/app/features/collections/components/collections-filters/collections-filters.component.ts
 delete mode 100644 src/app/features/collections/components/collections-main-content/collections-main-content.component.html
 delete mode 100644 src/app/features/collections/components/collections-main-content/collections-main-content.component.scss
 delete mode 100644 src/app/features/collections/components/collections-main-content/collections-main-content.component.spec.ts
 delete mode 100644 src/app/features/collections/components/collections-main-content/collections-main-content.component.ts
 delete mode 100644 src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.html
 delete mode 100644 src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.scss
 delete mode 100644 src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.spec.ts
 delete mode 100644 src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.ts
 delete mode 100644 src/app/features/collections/components/collections-search-results/collections-search-results.component.html
 delete mode 100644 src/app/features/collections/components/collections-search-results/collections-search-results.component.scss
 delete mode 100644 src/app/features/collections/components/collections-search-results/collections-search-results.component.spec.ts
 delete mode 100644 src/app/features/collections/components/collections-search-results/collections-search-results.component.ts
 delete mode 100644 src/app/features/collections/constants/filter-names.const.ts
 delete mode 100644 src/app/features/collections/constants/filter-types.const.ts
 delete mode 100644 src/app/features/collections/constants/index.ts
 delete mode 100644 src/app/features/collections/constants/query-params-keys.const.ts
 delete mode 100644 src/app/features/collections/constants/sort-options.const.ts
 delete mode 100644 src/app/features/collections/enums/collection-filter-type.enum.ts
 delete mode 100644 src/app/features/collections/models/collection-filter-entry.model.ts
 delete mode 100644 src/app/features/collections/models/collections-query-params.model.ts
 delete mode 100644 src/app/features/collections/services/collections-query-sync.service.ts
 delete mode 100644 src/app/shared/helpers/convert-to-snake-case.helper.ts
 delete mode 100644 src/app/shared/models/collections/collections-filters.model.ts
 delete mode 100644 src/testing/mocks/collections-filters.mock.ts

diff --git a/src/app/features/collections/components/add-to-collection/add-to-collection.component.html b/src/app/features/collections/components/add-to-collection/add-to-collection.component.html
index d76299fba..15486dc58 100644
--- a/src/app/features/collections/components/add-to-collection/add-to-collection.component.html
+++ b/src/app/features/collections/components/add-to-collection/add-to-collection.component.html
@@ -47,11 +47,8 @@ <h1 class="collections-heading flex align-items-center">{{ collectionProvider()?
           [stepperActiveValue]="stepperActiveValue()"
           [targetStepValue]="AddToCollectionSteps.CollectionMetadata"
           [isDisabled]="isCollectionMetadataDisabled()"
-          [primaryCollectionId]="primaryCollectionId()"
-          [isCedarMode]="isCedarMode()"
           [cedarTemplate]="requiredMetadataTemplate()"
           [existingCedarRecord]="existingCedarRecord()"
-          (metadataSaved)="handleCollectionMetadataSaved($event)"
           (cedarDataSaved)="handleCedarDataSaved($event)"
           (stepChange)="handleChangeStep($event)"
         />
diff --git a/src/app/features/collections/components/add-to-collection/add-to-collection.component.spec.ts b/src/app/features/collections/components/add-to-collection/add-to-collection.component.spec.ts
index b7c9645b7..06e373db4 100644
--- a/src/app/features/collections/components/add-to-collection/add-to-collection.component.spec.ts
+++ b/src/app/features/collections/components/add-to-collection/add-to-collection.component.spec.ts
@@ -1,7 +1,6 @@
 import { MockComponents, MockProvider } from 'ng-mocks';
 
 import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { FormGroup } from '@angular/forms';
 import { ActivatedRoute, Router } from '@angular/router';
 
 import { UserSelectors } from '@core/store/user';
@@ -118,15 +117,6 @@ describe('AddToCollectionComponent', () => {
     expect(component.projectContributorsSaved()).toBe(true);
   });
 
-  it('should handle collection metadata saved', () => {
-    const mockForm = new FormGroup({});
-    component.handleCollectionMetadataSaved(mockForm);
-
-    expect(component.collectionMetadataForm).toBe(mockForm);
-    expect(component.collectionMetadataSaved()).toBe(true);
-    expect(component.stepperActiveValue()).toBe(AddToCollectionSteps.Complete);
-  });
-
   it('should handle cedar data saved', () => {
     const mockCedarData: CedarRecordDataBinding = {
       data: {} as CedarRecordDataBinding['data'],
diff --git a/src/app/features/collections/components/add-to-collection/add-to-collection.component.ts b/src/app/features/collections/components/add-to-collection/add-to-collection.component.ts
index c90a8cee2..c7533e3bf 100644
--- a/src/app/features/collections/components/add-to-collection/add-to-collection.component.ts
+++ b/src/app/features/collections/components/add-to-collection/add-to-collection.component.ts
@@ -20,10 +20,8 @@ import {
   signal,
 } from '@angular/core';
 import { takeUntilDestroyed, toSignal } from '@angular/core/rxjs-interop';
-import { FormGroup } from '@angular/forms';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 
-import { ENVIRONMENT } from '@core/provider/environment.provider';
 import { UserSelectors } from '@core/store/user';
 import { CedarMetadataRecordData, CedarRecordDataBinding } from '@osf/features/metadata/models';
 import {
@@ -52,7 +50,6 @@ import {
   ClearAddToCollectionState,
   GetCurrentCollectionSubmission,
   RemoveCollectionSubmission,
-  UpdateCollectionSubmission,
 } from '../../store/add-to-collection';
 
 import { AddToCollectionConfirmationDialogComponent } from './add-to-collection-confirmation-dialog/add-to-collection-confirmation-dialog.component';
@@ -90,7 +87,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
   private readonly headerStyleHelper = inject(HeaderStyleService);
   private readonly platformId = inject(PLATFORM_ID);
   private readonly isBrowser = isPlatformBrowser(this.platformId);
-  private readonly environment = inject(ENVIRONMENT);
 
   readonly selectedProjectId = toSignal<string | null>(
     this.route.params.pipe(map((params) => params['id'])) ?? of(null)
@@ -98,8 +94,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
 
   readonly AddToCollectionSteps = AddToCollectionSteps;
 
-  collectionMetadataForm = new FormGroup({});
-
   isProviderLoading = select(CollectionsSelectors.getCollectionProviderLoading);
   collectionProvider = select(CollectionsSelectors.getCollectionProvider);
   requiredMetadataTemplate = select(CollectionsSelectors.getRequiredMetadataTemplate);
@@ -123,7 +117,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
   isCollectionMetadataDisabled = computed(
     () => !this.selectedProject() || !this.projectMetadataSaved() || !this.projectContributorsSaved()
   );
-  isCedarMode = computed(() => this.environment.collectionSubmissionWithCedar && !!this.requiredMetadataTemplate());
   existingCedarRecord = computed<CedarMetadataRecordData | null>(() => {
     const records = this.cedarRecords();
     const templateId = this.requiredMetadataTemplate()?.id;
@@ -134,7 +127,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
   readonly actions = createDispatchMap({
     getCollectionProvider: GetCollectionProvider,
     clearAddToCollectionState: ClearAddToCollectionState,
-    updateCollectionSubmission: UpdateCollectionSubmission,
     deleteCollectionSubmission: RemoveCollectionSubmission,
     setSelectedProject: SetSelectedProject,
     getCurrentCollectionSubmission: GetCurrentCollectionSubmission,
@@ -191,12 +183,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
     this.projectContributorsSaved.set(true);
   }
 
-  handleCollectionMetadataSaved(form: FormGroup): void {
-    this.collectionMetadataForm = form;
-    this.collectionMetadataSaved.set(true);
-    this.stepperActiveValue.set(AddToCollectionSteps.Complete);
-  }
-
   handleCedarDataSaved(data: CedarRecordDataBinding): void {
     this.pendingCedarData.set(data);
     this.collectionMetadataSaved.set(true);
@@ -207,19 +193,14 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
     const payload = {
       collectionId: this.primaryCollectionId() || '',
       projectId: this.selectedProject()?.id || '',
-      collectionMetadata: this.isCedarMode() ? {} : this.collectionMetadataForm.value || {},
       userId: this.currentUser()?.id || '',
     };
 
-    const isEditMode = this.isEditMode();
-
-    if (isEditMode) {
+    if (this.isEditMode()) {
       this.loaderService.show();
 
-      this.actions
-        .updateCollectionSubmission(payload)
+      this.saveCedarRecordIfNeeded()
         .pipe(
-          switchMap(() => this.saveCedarRecordIfNeeded()),
           finalize(() => this.loaderService.hide()),
           takeUntilDestroyed(this.destroyRef)
         )
@@ -234,15 +215,17 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
           },
         });
     } else {
-      this.customDialogService
-        .open(AddToCollectionConfirmationDialogComponent, {
-          header: 'collections.addToCollection.confirmationDialogHeader',
-          width: '500px',
-          data: { payload, project: this.selectedProject() },
-        })
-        .onClose.pipe(
-          filter((res) => !!res),
-          switchMap(() => this.saveCedarRecordIfNeeded()),
+      this.saveCedarRecordIfNeeded()
+        .pipe(
+          switchMap(() =>
+            this.customDialogService
+              .open(AddToCollectionConfirmationDialogComponent, {
+                header: 'collections.addToCollection.confirmationDialogHeader',
+                width: '500px',
+                data: { payload, project: this.selectedProject() },
+              })
+              .onClose.pipe(filter((res) => !!res))
+          ),
           takeUntilDestroyed(this.destroyRef)
         )
         .subscribe({
@@ -294,8 +277,6 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
   }
 
   private saveCedarRecordIfNeeded(): Observable<unknown> {
-    if (!this.isCedarMode()) return of(null);
-
     const cedarData = this.pendingCedarData();
     const projectId = this.selectedProject()?.id;
     const templateId = this.requiredMetadataTemplate()?.id;
@@ -348,8 +329,7 @@ export class AddToCollectionComponent implements CanDeactivateComponent {
 
     effect(() => {
       const projectId = this.selectedProjectId();
-      const isCedar = this.isCedarMode();
-      if (isCedar && projectId) {
+      if (projectId) {
         this.actions.getCedarRecords(projectId, ResourceType.Project);
       }
     });
diff --git a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.html b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.html
index 0b0cd6498..93d39a9d5 100644
--- a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.html
+++ b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.html
@@ -10,27 +10,13 @@
         <h3>{{ 'collections.addToCollection.collectionMetadata' | translate }}</h3>
 
         @if (!isDisabled() && stepperActiveValue() !== targetStepValue()) {
-          @if (collectionMetadataSaved()) {
-            @if (isCedarMode()) {
-              @if (cedarTemplate()) {
-                <cedar-artifact-viewer
-                  #cedarViewer
-                  [config]="cedarViewerConfig"
-                  [templateObject]="cedarTemplate()!.attributes.template"
-                  [instanceObject]="cedarFormData()"
-                ></cedar-artifact-viewer>
-              }
-            } @else {
-              @for (filterEntry of availableFilterEntries(); track filterEntry.key) {
-                <div>
-                  <p class="font-bold">{{ filterEntry.labelKey | translate }}</p>
-
-                  <p class="mt-2">
-                    {{ collectionMetadataForm().get(filterEntry.key)?.value }}
-                  </p>
-                </div>
-              }
-            }
+          @if (collectionMetadataSaved() && cedarTemplate()) {
+            <cedar-artifact-viewer
+              #cedarViewer
+              [config]="cedarViewerConfig"
+              [templateObject]="cedarTemplate()!.attributes.template"
+              [instanceObject]="cedarFormData()"
+            ></cedar-artifact-viewer>
           }
 
           <p-button
@@ -46,45 +32,17 @@ <h3>{{ 'collections.addToCollection.collectionMetadata' | translate }}</h3>
 
   <p-step-panel [value]="targetStepValue()" class="p-0">
     <ng-template class="m-0" #content let-activateCallback="activateCallback">
-      @if (isCedarMode()) {
-        @if (cedarTemplate()) {
-          <div class="cedar-editor-container mt-3">
-            <cedar-embeddable-editor
-              #cedarEditor
-              [config]="cedarConfig"
-              [templateObject]="cedarTemplate()!.attributes.template"
-              [metadata]="cedarFormData()"
-              (change)="onCedarChange($event)"
-              (keyup)="onCedarChange($event)"
-            ></cedar-embeddable-editor>
-          </div>
-
-          <div class="flex justify-content-end gap-3 mt-4">
-            <p-button
-              severity="info"
-              [label]="'common.buttons.discardChanges' | translate"
-              (onClick)="handleDiscardChanges()"
-            />
-            <p-button [label]="'common.buttons.saveAndContinue' | translate" (onClick)="handleSaveCedarMetadata()" />
-          </div>
-        } @else {
-          <p class="mt-3">{{ 'collections.addToCollection.cedarFormNotAvailable' | translate }}</p>
-        }
-      } @else {
-        <form [formGroup]="collectionMetadataForm()" class="grid row-gap-2 mt-3">
-          @for (filterEntry of availableFilterEntries(); track filterEntry.key) {
-            <div class="flex flex-column gap-1 col-12 md:col-6">
-              <label [for]="filterEntry.key">{{ filterEntry.labelKey | translate }}</label>
-              <p-select
-                [id]="filterEntry.key"
-                [options]="filterEntry.options"
-                [formControlName]="filterEntry.key"
-                [placeholder]="filterEntry.labelKey | translate"
-                appendTo="body"
-              ></p-select>
-            </div>
-          }
-        </form>
+      @if (cedarTemplate()) {
+        <div class="cedar-editor-container mt-3">
+          <cedar-embeddable-editor
+            #cedarEditor
+            [config]="cedarConfig"
+            [templateObject]="cedarTemplate()!.attributes.template"
+            [metadata]="cedarFormData()"
+            (change)="onCedarChange($event)"
+            (keyup)="onCedarChange($event)"
+          ></cedar-embeddable-editor>
+        </div>
 
         <div class="flex justify-content-end gap-3 mt-4">
           <p-button
@@ -92,12 +50,10 @@ <h3>{{ 'collections.addToCollection.collectionMetadata' | translate }}</h3>
             [label]="'common.buttons.discardChanges' | translate"
             (onClick)="handleDiscardChanges()"
           />
-          <p-button
-            [label]="'common.buttons.saveAndContinue' | translate"
-            [disabled]="!collectionMetadataForm().valid"
-            (onClick)="handleSaveMetadata()"
-          />
+          <p-button [label]="'common.buttons.saveAndContinue' | translate" (onClick)="handleSaveCedarMetadata()" />
         </div>
+      } @else {
+        <p class="mt-3">{{ 'collections.addToCollection.cedarFormNotAvailable' | translate }}</p>
       }
     </ng-template>
   </p-step-panel>
diff --git a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.spec.ts b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.spec.ts
index f6dc67b64..f185b47ae 100644
--- a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.spec.ts
+++ b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.spec.ts
@@ -3,12 +3,8 @@ import { MockComponents } from 'ng-mocks';
 import { Step, StepItem, StepPanel } from 'primeng/stepper';
 
 import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { FormControl, FormGroup, Validators } from '@angular/forms';
 
-import { AddToCollectionSteps } from '@osf/features/collections/enums';
-import { AddToCollectionSelectors } from '@osf/features/collections/store/add-to-collection';
 import { CedarMetadataDataTemplateJsonApi, CedarMetadataRecordData } from '@osf/features/metadata/models';
-import { CollectionsSelectors } from '@shared/stores/collections';
 
 import { MOCK_CEDAR_TEMPLATE } from '@testing/data/collections/cedar-metadata.mock';
 import { provideOSFCore } from '@testing/osf.testing.provider';
@@ -20,20 +16,10 @@ describe('CollectionMetadataStepComponent', () => {
   let component: CollectionMetadataStepComponent;
   let fixture: ComponentFixture<CollectionMetadataStepComponent>;
 
-  function setup(isCedarMode = false, cedarTemplate: CedarMetadataDataTemplateJsonApi | null = null) {
+  function setup(cedarTemplate: CedarMetadataDataTemplateJsonApi | null = null) {
     TestBed.configureTestingModule({
       imports: [CollectionMetadataStepComponent, MockComponents(StepPanel, Step, StepItem)],
-      providers: [
-        provideOSFCore(),
-        provideMockStore({
-          signals: [
-            { selector: CollectionsSelectors.getCollectionProvider, value: null },
-            { selector: CollectionsSelectors.getCollectionProviderLoading, value: false },
-            { selector: CollectionsSelectors.getAllFiltersOptions, value: {} },
-            { selector: AddToCollectionSelectors.getCurrentCollectionSubmission, value: null },
-          ],
-        }),
-      ],
+      providers: [provideOSFCore(), provideMockStore({ signals: [] })],
     });
 
     fixture = TestBed.createComponent(CollectionMetadataStepComponent);
@@ -42,8 +28,6 @@ describe('CollectionMetadataStepComponent', () => {
     fixture.componentRef.setInput('stepperActiveValue', 0);
     fixture.componentRef.setInput('targetStepValue', 1);
     fixture.componentRef.setInput('isDisabled', false);
-    fixture.componentRef.setInput('primaryCollectionId', 'test-collection-id');
-    fixture.componentRef.setInput('isCedarMode', isCedarMode);
     if (cedarTemplate) {
       fixture.componentRef.setInput('cedarTemplate', cedarTemplate);
     }
@@ -63,33 +47,6 @@ describe('CollectionMetadataStepComponent', () => {
     expect(component.stepperActiveValue()).toBe(0);
     expect(component.targetStepValue()).toBe(1);
     expect(component.isDisabled()).toBe(false);
-    expect(component.isCedarMode()).toBe(false);
-  });
-
-  it('should handle save metadata in filter mode', () => {
-    const mockForm = new FormGroup({});
-    component.collectionMetadataForm.set(mockForm);
-
-    const emitSpy = vi.spyOn(component.metadataSaved, 'emit');
-    const stepChangeSpy = vi.spyOn(component.stepChange, 'emit');
-
-    component.handleSaveMetadata();
-
-    expect(emitSpy).toHaveBeenCalledWith(mockForm);
-    expect(stepChangeSpy).toHaveBeenCalledWith(AddToCollectionSteps.Complete);
-    expect(component.collectionMetadataSaved()).toBe(true);
-  });
-
-  it('should handle form validation', () => {
-    const validForm = new FormGroup({
-      title: new FormControl('Test Collection', [Validators.required]),
-    });
-    const invalidForm = new FormGroup({
-      title: new FormControl('', [Validators.required]),
-    });
-
-    expect(validForm.valid).toBe(true);
-    expect(invalidForm.valid).toBe(false);
   });
 
   it('should handle step navigation', () => {
@@ -100,21 +57,6 @@ describe('CollectionMetadataStepComponent', () => {
     expect(navigateSpy).toHaveBeenCalledWith(component.targetStepValue());
   });
 
-  it('should handle discard changes in filter mode', () => {
-    const mockForm = new FormGroup({});
-    component.collectionMetadataForm.set(mockForm);
-    component.collectionMetadataSaved.set(true);
-
-    component.handleDiscardChanges();
-
-    expect(component.collectionMetadataSaved()).toBe(false);
-  });
-
-  it('should have collection metadata form', () => {
-    expect(component.collectionMetadataForm()).toBeDefined();
-    expect(component.collectionMetadataSaved()).toBe(false);
-  });
-
   it('should handle different input values', () => {
     fixture.componentRef.setInput('stepperActiveValue', 2);
     fixture.componentRef.setInput('targetStepValue', 3);
@@ -128,15 +70,14 @@ describe('CollectionMetadataStepComponent', () => {
 
   describe('CEDAR mode', () => {
     beforeEach(() => {
-      setup(true, MOCK_CEDAR_TEMPLATE);
+      setup(MOCK_CEDAR_TEMPLATE);
     });
 
-    it('should initialize in CEDAR mode', () => {
-      expect(component.isCedarMode()).toBe(true);
+    it('should accept cedar template', () => {
       expect(component.cedarTemplate()).toEqual(MOCK_CEDAR_TEMPLATE);
     });
 
-    it('should handle discard changes in CEDAR mode', () => {
+    it('should handle discard changes', () => {
       component.cedarFormData.set({ field: 'value' });
       component.collectionMetadataSaved.set(true);
 
@@ -146,7 +87,7 @@ describe('CollectionMetadataStepComponent', () => {
       expect(component.cedarFormData()).toEqual({});
     });
 
-    it('should handle discard changes with existing record in CEDAR mode', () => {
+    it('should handle discard changes with existing record', () => {
       const existingRecord: CedarMetadataRecordData = {
         attributes: {
           metadata: { field: 'original' } as unknown as CedarMetadataRecordData['attributes']['metadata'],
@@ -183,7 +124,7 @@ describe('CollectionMetadataStepComponent', () => {
       expect(component.cedarFormData()).toEqual({ field: 'existing' });
     });
 
-    it('should emit cedarDataSaved when handleSaveCedarMetadata is called without editor', () => {
+    it('should not emit cedarDataSaved without editor', () => {
       const cedarDataSavedSpy = vi.spyOn(component.cedarDataSaved, 'emit');
       const stepChangeSpy = vi.spyOn(component.stepChange, 'emit');
 
diff --git a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.ts b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.ts
index b4fe45f64..316d188c8 100644
--- a/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.ts
+++ b/src/app/features/collections/components/add-to-collection/collection-metadata-step/collection-metadata-step.component.ts
@@ -1,16 +1,12 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
 import { TranslatePipe } from '@ngx-translate/core';
 
 import { Button } from 'primeng/button';
-import { Select } from 'primeng/select';
 import { Step, StepItem, StepPanel } from 'primeng/stepper';
 import { Tooltip } from 'primeng/tooltip';
 
 import {
   ChangeDetectionStrategy,
   Component,
-  computed,
   CUSTOM_ELEMENTS_SCHEMA,
   effect,
   ElementRef,
@@ -20,12 +16,8 @@ import {
   viewChild,
   ViewEncapsulation,
 } from '@angular/core';
-import { FormControl, FormGroup, ReactiveFormsModule, Validators } from '@angular/forms';
 
-import { collectionFilterTypes } from '@osf/features/collections/constants';
-import { AddToCollectionSteps, CollectionFilterType } from '@osf/features/collections/enums';
-import { CollectionFilterEntry } from '@osf/features/collections/models/collection-filter-entry.model';
-import { AddToCollectionSelectors } from '@osf/features/collections/store/add-to-collection';
+import { AddToCollectionSteps } from '@osf/features/collections/enums';
 import { CEDAR_CONFIG, CEDAR_VIEWER_CONFIG } from '@osf/features/metadata/constants';
 import {
   CedarEditorElement,
@@ -33,12 +25,10 @@ import {
   CedarMetadataRecordData,
   CedarRecordDataBinding,
 } from '@osf/features/metadata/models';
-import { CollectionSubmissionWithGuid } from '@osf/shared/models/collections/collections.model';
-import { CollectionsSelectors, GetCollectionDetails } from '@osf/shared/stores/collections';
 
 @Component({
   selector: 'osf-collection-metadata-step',
-  imports: [Button, TranslatePipe, Select, ReactiveFormsModule, Step, StepItem, StepPanel, Tooltip],
+  imports: [Button, TranslatePipe, Step, StepItem, StepPanel, Tooltip],
   templateUrl: './collection-metadata-step.component.html',
   styleUrl: './collection-metadata-step.component.scss',
   changeDetection: ChangeDetectionStrategy.OnPush,
@@ -46,38 +36,16 @@ import { CollectionsSelectors, GetCollectionDetails } from '@osf/shared/stores/c
   encapsulation: ViewEncapsulation.None,
 })
 export class CollectionMetadataStepComponent {
-  private readonly filterTypes = collectionFilterTypes;
-  readonly collectionFilterOptions = select(CollectionsSelectors.getAllFiltersOptions);
-  readonly currentCollectionSubmission = select(AddToCollectionSelectors.getCurrentCollectionSubmission);
-  readonly availableFilterEntries = computed(() => {
-    const options = this.collectionFilterOptions();
-
-    return this.filterTypes
-      .map((key: string, index: number) => ({
-        key,
-        value: index.toString(),
-        options: options[key as keyof typeof options] || [],
-        labelKey: `collections.filters.${key}.label`,
-      }))
-      .filter((entry: CollectionFilterEntry) => entry.options.length);
-  });
-
   stepperActiveValue = input.required<number>();
   targetStepValue = input.required<number>();
   isDisabled = input.required<boolean>();
-  primaryCollectionId = input<string | undefined>();
-  isCedarMode = input<boolean>(false);
   cedarTemplate = input<CedarMetadataDataTemplateJsonApi | null>(null);
   existingCedarRecord = input<CedarMetadataRecordData | null>(null);
 
   stepChange = output<number>();
-  metadataSaved = output<FormGroup>();
   cedarDataSaved = output<CedarRecordDataBinding>();
 
-  collectionMetadataForm = signal<FormGroup>(new FormGroup({}));
   collectionMetadataSaved = signal<boolean>(false);
-  originalFormValues = signal<Record<string, unknown>>({});
-  formPopulatedFromSubmission = signal<boolean>(false);
   cedarFormData = signal<Record<string, unknown>>({});
 
   cedarConfig = CEDAR_CONFIG;
@@ -86,10 +54,18 @@ export class CollectionMetadataStepComponent {
   cedarEditor = viewChild<ElementRef<CedarEditorElement>>('cedarEditor');
   cedarViewer = viewChild<ElementRef<CedarEditorElement>>('cedarViewer');
 
-  private readonly actions = createDispatchMap({ getCollectionDetails: GetCollectionDetails });
-
   constructor() {
-    this.setupEffects();
+    effect(() => {
+      const record = this.existingCedarRecord();
+      if (record?.attributes?.metadata) {
+        const metadata = record.attributes.metadata as Record<string, unknown>;
+        this.cedarFormData.set(metadata);
+        const editor = this.cedarEditor()?.nativeElement;
+        if (editor) editor.instanceObject = metadata;
+        const viewer = this.cedarViewer()?.nativeElement;
+        if (viewer) viewer.instanceObject = metadata;
+      }
+    });
   }
 
   handleEditStep() {
@@ -97,39 +73,15 @@ export class CollectionMetadataStepComponent {
   }
 
   handleDiscardChanges() {
-    if (this.isCedarMode()) {
-      const record = this.existingCedarRecord();
-      this.cedarFormData.set(
-        record?.attributes?.metadata ? (record.attributes.metadata as Record<string, unknown>) : {}
-      );
-      const editor = this.cedarEditor()?.nativeElement;
-      if (editor) {
-        editor.instanceObject = this.cedarFormData();
-      }
-      this.collectionMetadataSaved.set(false);
-      return;
-    }
-
-    const form = this.collectionMetadataForm();
-    const originalValues = this.originalFormValues();
-
-    if (this.hasFormChanges(form, originalValues)) {
-      this.restoreFormValues(form, originalValues);
+    const record = this.existingCedarRecord();
+    this.cedarFormData.set(record?.attributes?.metadata ? (record.attributes.metadata as Record<string, unknown>) : {});
+    const editor = this.cedarEditor()?.nativeElement;
+    if (editor) {
+      editor.instanceObject = this.cedarFormData();
     }
-
     this.collectionMetadataSaved.set(false);
   }
 
-  handleSaveMetadata() {
-    const form = this.collectionMetadataForm();
-
-    this.updateOriginalValues(form);
-
-    this.collectionMetadataSaved.set(true);
-    this.metadataSaved.emit(form);
-    this.stepChange.emit(AddToCollectionSteps.Complete);
-  }
-
   handleSaveCedarMetadata() {
     const editor = this.cedarEditor()?.nativeElement;
     const template = this.cedarTemplate();
@@ -162,121 +114,4 @@ export class CollectionMetadataStepComponent {
       }
     }
   }
-
-  private buildCollectionMetadataForm() {
-    const filterEntries = this.availableFilterEntries();
-    const formControls: Record<string, FormControl> = {};
-
-    filterEntries.forEach((entry: CollectionFilterEntry) => {
-      formControls[entry.key] = new FormControl('', [Validators.required]);
-    });
-
-    const newForm = new FormGroup(formControls);
-    this.collectionMetadataForm.set(newForm);
-    this.formPopulatedFromSubmission.set(false);
-
-    const submission = this.currentCollectionSubmission();
-
-    if (submission) {
-      this.populateFormFromSubmission(submission.submission);
-      this.formPopulatedFromSubmission.set(true);
-    } else {
-      this.updateOriginalValues(newForm);
-    }
-  }
-
-  private setupEffects(): void {
-    effect(() => {
-      const collectionId = this.primaryCollectionId();
-      if (collectionId) {
-        this.actions.getCollectionDetails(collectionId);
-      }
-    });
-
-    effect(() => {
-      const record = this.existingCedarRecord();
-      if (record?.attributes?.metadata) {
-        const metadata = record.attributes.metadata as Record<string, unknown>;
-        this.cedarFormData.set(metadata);
-        const editor = this.cedarEditor()?.nativeElement;
-        if (editor) editor.instanceObject = metadata;
-        const viewer = this.cedarViewer()?.nativeElement;
-        if (viewer) viewer.instanceObject = metadata;
-      }
-    });
-
-    effect(() => {
-      const filterEntries = this.availableFilterEntries();
-      if (filterEntries.length && !this.isCedarMode()) {
-        this.buildCollectionMetadataForm();
-      }
-    });
-
-    effect(() => {
-      const submission = this.currentCollectionSubmission();
-      const form = this.collectionMetadataForm();
-      const filterEntries = this.availableFilterEntries();
-      const alreadyPopulated = this.formPopulatedFromSubmission();
-
-      if (
-        submission &&
-        form.controls &&
-        Object.keys(form.controls).length > 0 &&
-        filterEntries.length > 0 &&
-        !alreadyPopulated &&
-        !this.isCedarMode()
-      ) {
-        this.populateFormFromSubmission(submission.submission);
-        this.formPopulatedFromSubmission.set(true);
-      }
-    });
-
-    effect(() => {
-      if (!this.collectionMetadataSaved() && this.stepperActiveValue() !== AddToCollectionSteps.CollectionMetadata) {
-        if (!this.isCedarMode()) {
-          this.collectionMetadataForm().reset();
-          this.formPopulatedFromSubmission.set(false);
-        }
-      }
-    });
-  }
-
-  private hasFormChanges(form: FormGroup, originalValues: Record<string, unknown>): boolean {
-    return Object.keys(originalValues).some((key) => {
-      const currentValue = form.get(key)?.value;
-      const originalValue = originalValues[key];
-      return currentValue !== originalValue;
-    });
-  }
-
-  private restoreFormValues(form: FormGroup, originalValues: Record<string, unknown>): void {
-    Object.keys(originalValues).forEach((key) => {
-      form.get(key)?.setValue(originalValues[key]);
-    });
-  }
-
-  private updateOriginalValues(form: FormGroup): void {
-    const currentValues: Record<string, unknown> = {};
-    Object.keys(form.controls).forEach((key) => {
-      currentValues[key] = form.get(key)?.value;
-    });
-    this.originalFormValues.set(currentValues);
-  }
-
-  private populateFormFromSubmission(submission: CollectionSubmissionWithGuid): void {
-    const form = this.collectionMetadataForm();
-    if (!form || !form.controls) return;
-
-    Object.values(CollectionFilterType).forEach((filterType) => {
-      const control = form.get(filterType);
-      if (control) {
-        const value = submission[filterType as keyof CollectionSubmissionWithGuid] as string;
-        if (value) {
-          control.setValue(value, { emitEvent: false });
-        }
-      }
-    });
-
-    this.updateOriginalValues(form);
-  }
 }
diff --git a/src/app/features/collections/components/collections-discover/collections-discover.component.html b/src/app/features/collections/components/collections-discover/collections-discover.component.html
index d6971525e..ea5c5cd98 100644
--- a/src/app/features/collections/components/collections-discover/collections-discover.component.html
+++ b/src/app/features/collections/components/collections-discover/collections-discover.component.html
@@ -29,7 +29,6 @@ <h1 class="collections-heading flex align-items-center">{{ collectionProvider()?
         [showHelpIcon]="true"
         [placeholder]="'collections.searchInput.placeholder' | translate"
         (helpClicked)="openHelpDialog()"
-        (triggerSearch)="onSearchTriggered($event)"
       />
       @if (collectionProvider()?.description) {
         <div class="mt-6" [innerHTML]="collectionProvider()?.description"></div>
@@ -37,12 +36,8 @@ <h1 class="collections-heading flex align-items-center">{{ collectionProvider()?
     </div>
 
     <div class="content-container flex-1">
-      @if (useShareTroveSearch) {
-        @if (defaultSearchFiltersInitialized()) {
-          <osf-global-search [searchControlInput]="searchControl" />
-        }
-      } @else {
-        <osf-collections-main-content />
+      @if (defaultSearchFiltersInitialized()) {
+        <osf-global-search [searchControlInput]="searchControl" />
       }
     </div>
   </section>
diff --git a/src/app/features/collections/components/collections-discover/collections-discover.component.spec.ts b/src/app/features/collections/components/collections-discover/collections-discover.component.spec.ts
index 7be0470cd..85f20c949 100644
--- a/src/app/features/collections/components/collections-discover/collections-discover.component.spec.ts
+++ b/src/app/features/collections/components/collections-discover/collections-discover.component.spec.ts
@@ -4,7 +4,7 @@ import { MockComponents, MockProvider } from 'ng-mocks';
 
 import { Mock } from 'vitest';
 
-import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { TestBed } from '@angular/core/testing';
 import { ActivatedRoute } from '@angular/router';
 
 import { ENVIRONMENT } from '@core/provider/environment.provider';
@@ -23,9 +23,6 @@ import { ActivatedRouteMockBuilder } from '@testing/providers/route-provider.moc
 import { provideMockStore } from '@testing/providers/store-provider.mock';
 import { ToastServiceMock } from '@testing/providers/toast-provider.mock';
 
-import { CollectionsQuerySyncService } from '../../services';
-import { CollectionsMainContentComponent } from '../collections-main-content/collections-main-content.component';
-
 import { CollectionsDiscoverComponent } from './collections-discover.component';
 
 const MOCK_COLLECTION_PROVIDER = {
@@ -63,12 +60,11 @@ const MOCK_COLLECTION_PROVIDER_WITH_TEMPLATE = {
 };
 
 interface SetupOptions {
-  collectionSubmissionWithCedar?: boolean;
   provider?: typeof MOCK_COLLECTION_PROVIDER | typeof MOCK_COLLECTION_PROVIDER_WITH_TEMPLATE;
 }
 
 function setup(options: SetupOptions = {}) {
-  const { collectionSubmissionWithCedar = false, provider = MOCK_COLLECTION_PROVIDER } = options;
+  const { provider = MOCK_COLLECTION_PROVIDER } = options;
 
   const toastServiceMock = ToastServiceMock.simple();
   const mockCustomDialogService = CustomDialogServiceMockBuilder.create().build();
@@ -77,35 +73,21 @@ function setup(options: SetupOptions = {}) {
   TestBed.configureTestingModule({
     imports: [
       CollectionsDiscoverComponent,
-      ...MockComponents(
-        SearchInputComponent,
-        CollectionsMainContentComponent,
-        GlobalSearchComponent,
-        LoadingSpinnerComponent
-      ),
+      ...MockComponents(SearchInputComponent, GlobalSearchComponent, LoadingSpinnerComponent),
     ],
     providers: [
       provideOSFCore(),
-      { provide: ENVIRONMENT, useValue: { apiDomainUrl: 'http://localhost:8000', collectionSubmissionWithCedar } },
+      { provide: ENVIRONMENT, useValue: { apiDomainUrl: 'http://localhost:8000' } },
       MockProvider(ToastService, toastServiceMock),
       MockProvider(CustomDialogService, mockCustomDialogService),
       MockProvider(ActivatedRoute, mockRoute),
       provideMockStore({
         signals: [
           { selector: CollectionsSelectors.getCollectionProvider, value: provider },
-          { selector: CollectionsSelectors.getCollectionDetails, value: null },
-          { selector: CollectionsSelectors.getAllSelectedFilters, value: {} },
-          { selector: CollectionsSelectors.getSortBy, value: 'date' },
-          { selector: CollectionsSelectors.getSearchText, value: '' },
-          { selector: CollectionsSelectors.getPageNumber, value: '1' },
           { selector: CollectionsSelectors.getCollectionProviderLoading, value: false },
         ],
       }),
     ],
-  }).overrideComponent(CollectionsDiscoverComponent, {
-    set: {
-      providers: [MockProvider(CollectionsQuerySyncService)],
-    },
   });
 
   const fixture = TestBed.createComponent(CollectionsDiscoverComponent);
@@ -117,145 +99,49 @@ function setup(options: SetupOptions = {}) {
 }
 
 describe('CollectionsDiscoverComponent', () => {
-  describe('legacy mode (collectionSubmissionWithCedar = false)', () => {
-    let component: CollectionsDiscoverComponent;
-    let fixture: ComponentFixture<CollectionsDiscoverComponent>;
-
-    beforeEach(() => {
-      ({ fixture, component } = setup());
-    });
-
-    it('should create', () => {
-      expect(component).toBeTruthy();
-    });
-
-    it('should set useShareTroveSearch to false', () => {
-      expect(component.useShareTroveSearch).toBe(false);
-    });
-
-    it('should initialize with default values', () => {
-      expect(component.providerId()).toBe('provider-1');
-      expect(component.searchControl.value).toBe('');
-    });
-
-    it('should have collection provider data', () => {
-      expect(component.collectionProvider()).toEqual(MOCK_COLLECTION_PROVIDER);
-    });
-
-    it('should have collection details as null', () => {
-      expect(component.collectionDetails()).toBeNull();
-    });
-
-    it('should have selected filters', () => {
-      expect(component.selectedFilters()).toEqual({});
-    });
-
-    it('should have sort by value', () => {
-      expect(component.sortBy()).toBe('date');
-    });
-
-    it('should have search text', () => {
-      expect(component.searchText()).toBe('');
-    });
-
-    it('should have page number', () => {
-      expect(component.pageNumber()).toBe('1');
-    });
-
-    it('should have loading state', () => {
-      expect(component.isProviderLoading()).toBe(false);
-    });
-
-    it('should compute primary collection id', () => {
-      expect(component.primaryCollectionId()).toBe('collection-1');
-    });
-
-    it('should handle search control value changes', () => {
-      component.searchControl.setValue('new search value');
-      expect(component.searchControl.value).toBe('new search value');
-    });
-
-    it('should not initialize default search filters', () => {
-      expect(component.defaultSearchFiltersInitialized()).toBe(false);
-    });
-
-    it('should render CollectionsMainContentComponent', () => {
-      const el = fixture.nativeElement as HTMLElement;
-      expect(el.querySelector('osf-collections-main-content')).toBeTruthy();
-      expect(el.querySelector('osf-global-search')).toBeNull();
-    });
-
-    it('should dispatch setSearchValue and setPageNumber on search triggered', () => {
-      const { component: localComponent, store: localStore } = setup();
-      (localStore.dispatch as Mock).mockClear();
-
-      localComponent.onSearchTriggered('my query');
-
-      const calls = (localStore.dispatch as Mock).mock.calls.flat();
-      expect(calls.some((c: unknown) => c instanceof SetDefaultFilterValue)).toBe(false);
-    });
+  it('should create', () => {
+    const { component } = setup();
+    expect(component).toBeTruthy();
   });
 
-  describe('shtrove mode (collectionSubmissionWithCedar = true)', () => {
-    it('should set useShareTroveSearch to true', () => {
-      const { component } = setup({ collectionSubmissionWithCedar: true });
-      expect(component.useShareTroveSearch).toBe(true);
-    });
-
-    it('should initialize default search filters', () => {
-      const { component } = setup({ collectionSubmissionWithCedar: true });
-      expect(component.defaultSearchFiltersInitialized()).toBe(true);
-    });
-
-    it('should dispatch SetDefaultFilterValue with collection IRI', () => {
-      const { store } = setup({ collectionSubmissionWithCedar: true });
-      const dispatched = (store.dispatch as Mock).mock.calls.flat();
-      const setDefaultFilter = dispatched.find(
-        (c: unknown) => c instanceof SetDefaultFilterValue
-      ) as SetDefaultFilterValue;
-
-      expect(setDefaultFilter).toBeDefined();
-      expect(setDefaultFilter.filterKey).toBe('isContainedBy');
-      expect(setDefaultFilter.value).toBe('http://localhost:8000/v2/collections/collection-1/');
-    });
-
-    it('should not dispatch SetExtraFilters when provider has no requiredMetadataTemplate', () => {
-      const { store } = setup({ collectionSubmissionWithCedar: true });
-      const dispatched = (store.dispatch as Mock).mock.calls.flat();
-
-      expect(dispatched.some((c: unknown) => c instanceof SetExtraFilters)).toBe(false);
-    });
-
-    it('should dispatch SetExtraFilters when provider has a requiredMetadataTemplate', () => {
-      const { store } = setup({
-        collectionSubmissionWithCedar: true,
-        provider: MOCK_COLLECTION_PROVIDER_WITH_TEMPLATE,
-      });
+  it('should initialize default search filters', () => {
+    const { component } = setup();
+    expect(component.defaultSearchFiltersInitialized()).toBe(true);
+  });
 
-      const dispatched = (store.dispatch as Mock).mock.calls.flat();
-      const setExtraFilters = dispatched.find((c: unknown) => c instanceof SetExtraFilters) as SetExtraFilters;
+  it('should dispatch SetDefaultFilterValue with collection IRI', () => {
+    const { store } = setup();
+    const dispatched = (store.dispatch as Mock).mock.calls.flat();
+    const setDefaultFilter = dispatched.find(
+      (c: unknown) => c instanceof SetDefaultFilterValue
+    ) as SetDefaultFilterValue;
 
-      expect(setExtraFilters).toBeDefined();
-      expect(setExtraFilters.filters).toHaveLength(1);
-      expect(setExtraFilters.filters[0].key).toBe('field1');
-      expect(setExtraFilters.filters[0].label).toBe('Field One');
-    });
+    expect(setDefaultFilter).toBeDefined();
+    expect(setDefaultFilter.filterKey).toBe('isContainedBy');
+    expect(setDefaultFilter.value).toBe('http://localhost:8000/v2/collections/collection-1/');
+  });
 
-    it('should render GlobalSearchComponent when filters are initialized', () => {
-      const { fixture } = setup({ collectionSubmissionWithCedar: true });
-      const el = fixture.nativeElement as HTMLElement;
+  it('should not dispatch SetExtraFilters when provider has no requiredMetadataTemplate', () => {
+    const { store } = setup();
+    const dispatched = (store.dispatch as Mock).mock.calls.flat();
+    expect(dispatched.some((c: unknown) => c instanceof SetExtraFilters)).toBe(false);
+  });
 
-      expect(el.querySelector('osf-global-search')).toBeTruthy();
-      expect(el.querySelector('osf-collections-main-content')).toBeNull();
-    });
+  it('should dispatch SetExtraFilters when provider has a requiredMetadataTemplate', () => {
+    const { store } = setup({ provider: MOCK_COLLECTION_PROVIDER_WITH_TEMPLATE });
 
-    it('should not dispatch any action on onSearchTriggered in shtrove mode', () => {
-      const { component, store } = setup({ collectionSubmissionWithCedar: true });
-      (store.dispatch as Mock).mockClear();
+    const dispatched = (store.dispatch as Mock).mock.calls.flat();
+    const setExtraFilters = dispatched.find((c: unknown) => c instanceof SetExtraFilters) as SetExtraFilters;
 
-      component.onSearchTriggered('query');
+    expect(setExtraFilters).toBeDefined();
+    expect(setExtraFilters.filters).toHaveLength(1);
+    expect(setExtraFilters.filters[0].key).toBe('field1');
+    expect(setExtraFilters.filters[0].label).toBe('Field One');
+  });
 
-      expect(store.dispatch).not.toHaveBeenCalled();
-    });
+  it('should render GlobalSearchComponent when filters are initialized', () => {
+    const { fixture } = setup();
+    const el = fixture.nativeElement as HTMLElement;
+    expect(el.querySelector('osf-global-search')).toBeTruthy();
   });
 });
diff --git a/src/app/features/collections/components/collections-discover/collections-discover.component.ts b/src/app/features/collections/components/collections-discover/collections-discover.component.ts
index af6994b7e..b0f4a3b8b 100644
--- a/src/app/features/collections/components/collections-discover/collections-discover.component.ts
+++ b/src/app/features/collections/components/collections-discover/collections-discover.component.ts
@@ -4,8 +4,6 @@ import { TranslatePipe } from '@ngx-translate/core';
 
 import { Button } from 'primeng/button';
 
-import { debounceTime } from 'rxjs';
-
 import { isPlatformBrowser } from '@angular/common';
 import {
   ChangeDetectionStrategy,
@@ -17,7 +15,6 @@ import {
   PLATFORM_ID,
   signal,
 } from '@angular/core';
-import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { FormControl } from '@angular/forms';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 
@@ -26,47 +23,25 @@ import { GlobalSearchComponent } from '@osf/shared/components/global-search/glob
 import { LoadingSpinnerComponent } from '@osf/shared/components/loading-spinner/loading-spinner.component';
 import { SearchInputComponent } from '@osf/shared/components/search-input/search-input.component';
 import { CedarTemplateFilterMapper } from '@osf/shared/mappers/filters/cedar-template-filter.mapper';
-import { CollectionsFilters } from '@osf/shared/models/collections/collections-filters.model';
 import { BrandService } from '@osf/shared/services/brand.service';
 import { CustomDialogService } from '@osf/shared/services/custom-dialog.service';
 import { HeaderStyleService } from '@osf/shared/services/header-style.service';
-import {
-  ClearCollections,
-  ClearCollectionSubmissions,
-  CollectionsSelectors,
-  GetCollectionDetails,
-  GetCollectionProvider,
-  SearchCollectionSubmissions,
-  SetPageNumber,
-  SetSearchValue,
-} from '@osf/shared/stores/collections';
+import { ClearCollections, CollectionsSelectors, GetCollectionProvider } from '@osf/shared/stores/collections';
 import { ResetSearchState, SetDefaultFilterValue, SetExtraFilters } from '@osf/shared/stores/global-search';
 
-import { CollectionsQuerySyncService } from '../../services';
 import { CollectionsHelpDialogComponent } from '../collections-help-dialog/collections-help-dialog.component';
-import { CollectionsMainContentComponent } from '../collections-main-content/collections-main-content.component';
 
 @Component({
   selector: 'osf-collections-discover',
-  imports: [
-    Button,
-    RouterLink,
-    SearchInputComponent,
-    CollectionsMainContentComponent,
-    GlobalSearchComponent,
-    LoadingSpinnerComponent,
-    TranslatePipe,
-  ],
+  imports: [Button, RouterLink, SearchInputComponent, GlobalSearchComponent, LoadingSpinnerComponent, TranslatePipe],
   templateUrl: './collections-discover.component.html',
   styleUrl: './collections-discover.component.scss',
-  providers: [CollectionsQuerySyncService],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class CollectionsDiscoverComponent {
   private router = inject(Router);
   private route = inject(ActivatedRoute);
   private customDialogService = inject(CustomDialogService);
-  private querySyncService = inject(CollectionsQuerySyncService);
   private destroyRef = inject(DestroyRef);
   private brandService = inject(BrandService);
   private headerStyleHelper = inject(HeaderStyleService);
@@ -78,26 +53,14 @@ export class CollectionsDiscoverComponent {
   providerId = signal<string>('');
   defaultSearchFiltersInitialized = signal(false);
 
-  readonly useShareTroveSearch = this.environment.collectionSubmissionWithCedar;
-
   collectionProvider = select(CollectionsSelectors.getCollectionProvider);
-  collectionDetails = select(CollectionsSelectors.getCollectionDetails);
-  selectedFilters = select(CollectionsSelectors.getAllSelectedFilters);
-  sortBy = select(CollectionsSelectors.getSortBy);
-  searchText = select(CollectionsSelectors.getSearchText);
-  pageNumber = select(CollectionsSelectors.getPageNumber);
   isProviderLoading = select(CollectionsSelectors.getCollectionProviderLoading);
 
   primaryCollectionId = computed(() => this.collectionProvider()?.primaryCollection?.id);
 
   actions = createDispatchMap({
     getCollectionProvider: GetCollectionProvider,
-    getCollectionDetails: GetCollectionDetails,
-    setSearchValue: SetSearchValue,
-    searchCollectionSubmissions: SearchCollectionSubmissions,
-    setPageNumber: SetPageNumber,
     clearCollections: ClearCollections,
-    clearCollectionsSubmissions: ClearCollectionSubmissions,
     setDefaultFilterValue: SetDefaultFilterValue,
     setExtraFilters: SetExtraFilters,
     resetSearchState: ResetSearchState,
@@ -106,22 +69,12 @@ export class CollectionsDiscoverComponent {
   constructor() {
     this.initializeProvider();
     this.setupBrandingEffect();
-
-    if (this.useShareTroveSearch) {
-      this.setupShareTroveSearchEffect();
-    } else {
-      this.setupCollectionDetailsEffect();
-      this.setupUrlSyncEffect();
-      this.setupLegacySearchEffect();
-      this.setupSearchBinding();
-    }
+    this.setupShareTroveSearchEffect();
 
     this.destroyRef.onDestroy(() => {
       if (this.isBrowser) {
         this.actions.clearCollections();
-        if (this.useShareTroveSearch) {
-          this.actions.resetSearchState();
-        }
+        this.actions.resetSearchState();
         this.headerStyleHelper.resetToDefaults();
         this.brandService.resetBranding();
       }
@@ -132,13 +85,6 @@ export class CollectionsDiscoverComponent {
     this.customDialogService.open(CollectionsHelpDialogComponent, { header: 'collections.helpDialog.header' });
   }
 
-  onSearchTriggered(searchValue: string): void {
-    if (!this.useShareTroveSearch) {
-      this.actions.setSearchValue(searchValue);
-      this.actions.setPageNumber('1');
-    }
-  }
-
   private initializeProvider(): void {
     const id = this.route.snapshot.paramMap.get('providerId');
     if (!id) {
@@ -181,77 +127,4 @@ export class CollectionsDiscoverComponent {
       this.defaultSearchFiltersInitialized.set(true);
     });
   }
-
-  private setupCollectionDetailsEffect(): void {
-    effect(() => {
-      const collectionId = this.primaryCollectionId();
-      if (collectionId) {
-        this.actions.getCollectionDetails(collectionId);
-      }
-    });
-  }
-
-  private setupUrlSyncEffect(): void {
-    this.querySyncService.initializeFromUrl();
-
-    effect(() => {
-      const searchText = this.searchText();
-      const sortBy = this.sortBy();
-      const selectedFilters = this.selectedFilters();
-      const pageNumber = this.pageNumber();
-
-      if (searchText !== undefined && sortBy !== undefined && selectedFilters && pageNumber) {
-        this.querySyncService.syncStoreToUrl(searchText, sortBy, selectedFilters, pageNumber);
-      }
-    });
-  }
-
-  private setupLegacySearchEffect(): void {
-    effect(() => {
-      const searchText = this.searchText();
-      const sortBy = this.sortBy();
-      const selectedFilters = this.selectedFilters();
-      const pageNumber = this.pageNumber();
-      const providerId = this.providerId();
-      const collectionDetails = this.collectionDetails();
-
-      if (searchText !== undefined && selectedFilters && pageNumber && providerId && collectionDetails) {
-        const activeFilters = this.getActiveFilters(selectedFilters);
-        this.actions.clearCollectionsSubmissions();
-        this.actions.searchCollectionSubmissions(providerId, searchText, activeFilters, pageNumber, sortBy);
-      }
-    });
-  }
-
-  private getActiveFilters(filters: CollectionsFilters): Record<string, string[]> {
-    return Object.entries(filters)
-      .filter(([, value]) => value.length)
-      .reduce(
-        (acc, [key, value]) => {
-          acc[key] = value;
-          return acc;
-        },
-        {} as Record<string, string[]>
-      );
-  }
-
-  private setupSearchBinding(): void {
-    effect(() => {
-      const storeSearchText = this.searchText();
-      const currentControlValue = this.searchControl.value;
-
-      if (storeSearchText !== currentControlValue) {
-        this.searchControl.setValue(storeSearchText, { emitEvent: false });
-      }
-    });
-
-    this.searchControl.valueChanges
-      .pipe(debounceTime(300), takeUntilDestroyed(this.destroyRef))
-      .subscribe((searchValue) => {
-        const trimmedValue = searchValue?.trim() || '';
-        if (trimmedValue !== this.searchText()) {
-          this.actions.setSearchValue(trimmedValue);
-        }
-      });
-  }
 }
diff --git a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.html b/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.html
deleted file mode 100644
index 8ca68fb59..000000000
--- a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<div class="mb-4 mt-4 flex gap-3 flex-wrap">
-  @for (filterEntry of activeFilterEntries(); track filterEntry.key) {
-    @for (filter of filterEntry.filters; track filter) {
-      <p-chip
-        [label]="filter"
-        removeIcon="fas fa-close"
-        [removable]="true"
-        (onRemove)="onRemoveFilter(filterEntry.key, filter)"
-      >
-      </p-chip>
-    }
-  }
-</div>
diff --git a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.scss b/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.scss
deleted file mode 100644
index e69de29bb..000000000
diff --git a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.spec.ts b/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.spec.ts
deleted file mode 100644
index 39b990092..000000000
--- a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.spec.ts
+++ /dev/null
@@ -1,162 +0,0 @@
-import { Store } from '@ngxs/store';
-
-import { Mock } from 'vitest';
-
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import {
-  CollectionsSelectors,
-  SetCollectedTypeFilters,
-  SetDataTypeFilters,
-  SetDiseaseFilters,
-  SetGradeLevelsFilters,
-  SetIssueFilters,
-  SetProgramAreaFilters,
-  SetSchoolTypeFilters,
-  SetStatusFilters,
-  SetStudyDesignFilters,
-  SetVolumeFilters,
-} from '@shared/stores/collections';
-
-import {
-  MOCK_COLLECTIONS_ACTIVE_FILTERS,
-  MOCK_COLLECTIONS_EMPTY_FILTERS,
-} from '@testing/mocks/collections-filters.mock';
-import { provideOSFCore } from '@testing/osf.testing.provider';
-import {
-  BaseSetupOverrides,
-  mergeSignalOverrides,
-  provideMockStore,
-  SignalOverride,
-} from '@testing/providers/store-provider.mock';
-
-import { CollectionFilterType } from '../../enums';
-
-import { CollectionsFilterChipsComponent } from './collections-filter-chips.component';
-
-describe('CollectionsFilterChipsComponent', () => {
-  let component: CollectionsFilterChipsComponent;
-  let fixture: ComponentFixture<CollectionsFilterChipsComponent>;
-  let store: Store;
-  let dispatchMock: Mock;
-
-  const mockActiveFilters = MOCK_COLLECTIONS_ACTIVE_FILTERS;
-  const defaultSignals: SignalOverride[] = [
-    { selector: CollectionsSelectors.getAllSelectedFilters, value: mockActiveFilters },
-  ];
-
-  function setup(overrides: BaseSetupOverrides = {}): void {
-    TestBed.configureTestingModule({
-      imports: [CollectionsFilterChipsComponent],
-      providers: [
-        provideOSFCore(),
-        provideMockStore({ signals: mergeSignalOverrides(defaultSignals, overrides.selectorOverrides) }),
-      ],
-    });
-
-    store = TestBed.inject(Store);
-    dispatchMock = store.dispatch as Mock;
-    fixture = TestBed.createComponent(CollectionsFilterChipsComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  }
-
-  it('should create', () => {
-    setup();
-    expect(component).toBeTruthy();
-  });
-
-  it('should have active filters from store', () => {
-    setup();
-    expect(component.activeFilters()).toEqual(mockActiveFilters);
-  });
-
-  it('should compute only non-empty active filter entries', () => {
-    setup({
-      selectorOverrides: [
-        { selector: CollectionsSelectors.getAllSelectedFilters, value: MOCK_COLLECTIONS_EMPTY_FILTERS },
-      ],
-    });
-
-    expect(component.activeFilterEntries()).toEqual([]);
-  });
-
-  it('should dispatch SetProgramAreaFilters when removing program area filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.ProgramArea, 'Science');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetProgramAreaFilters(['Technology']));
-  });
-
-  it('should dispatch SetCollectedTypeFilters when removing collected type filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.CollectedType, 'preprint');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetCollectedTypeFilters([]));
-  });
-
-  it('should dispatch SetStatusFilters when removing status filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.Status, 'pending');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetStatusFilters([]));
-  });
-
-  it('should dispatch SetDataTypeFilters when removing data type filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.DataType, 'Quantitative');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetDataTypeFilters([]));
-  });
-
-  it('should dispatch SetDiseaseFilters when removing disease filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.Disease, 'Cancer');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetDiseaseFilters([]));
-  });
-
-  it('should dispatch SetGradeLevelsFilters when removing grade levels filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.GradeLevels, 'Graduate');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetGradeLevelsFilters([]));
-  });
-
-  it('should dispatch SetIssueFilters when removing issue filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.Issue, '1');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetIssueFilters([]));
-  });
-
-  it('should dispatch SetSchoolTypeFilters when removing school type filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.SchoolType, 'University');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetSchoolTypeFilters([]));
-  });
-
-  it('should dispatch SetStudyDesignFilters when removing study design filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.StudyDesign, 'Experimental');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetStudyDesignFilters([]));
-  });
-
-  it('should dispatch SetVolumeFilters when removing volume filter', () => {
-    setup();
-    component.onRemoveFilter(CollectionFilterType.Volume, '1');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetVolumeFilters([]));
-  });
-
-  it('should remove only the selected filter value', () => {
-    setup();
-    dispatchMock.mockClear();
-
-    component.onRemoveFilter(CollectionFilterType.ProgramArea, 'Technology');
-
-    expect(store.dispatch).toHaveBeenCalledWith(new SetProgramAreaFilters(['Science']));
-  });
-});
diff --git a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.ts b/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.ts
deleted file mode 100644
index 67a36c4ff..000000000
--- a/src/app/features/collections/components/collections-filter-chips/collections-filter-chips.component.ts
+++ /dev/null
@@ -1,95 +0,0 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
-import { Chip } from 'primeng/chip';
-
-import { ChangeDetectionStrategy, Component, computed } from '@angular/core';
-
-import {
-  CollectionsSelectors,
-  SetCollectedTypeFilters,
-  SetDataTypeFilters,
-  SetDiseaseFilters,
-  SetGradeLevelsFilters,
-  SetIssueFilters,
-  SetProgramAreaFilters,
-  SetSchoolTypeFilters,
-  SetStatusFilters,
-  SetStudyDesignFilters,
-  SetVolumeFilters,
-} from '@shared/stores/collections';
-
-import { collectionFilterTypes } from '../../constants';
-import { CollectionFilterType } from '../../enums';
-
-@Component({
-  selector: 'osf-collections-filter-chips',
-  imports: [Chip],
-  templateUrl: './collections-filter-chips.component.html',
-  styleUrl: './collections-filter-chips.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class CollectionsFilterChipsComponent {
-  activeFilters = select(CollectionsSelectors.getAllSelectedFilters);
-
-  private readonly filterTypes = collectionFilterTypes;
-
-  actions = createDispatchMap({
-    programArea: SetProgramAreaFilters,
-    collectedType: SetCollectedTypeFilters,
-    status: SetStatusFilters,
-    dataType: SetDataTypeFilters,
-    disease: SetDiseaseFilters,
-    gradeLevels: SetGradeLevelsFilters,
-    issue: SetIssueFilters,
-    schoolType: SetSchoolTypeFilters,
-    studyDesign: SetStudyDesignFilters,
-    volume: SetVolumeFilters,
-  });
-
-  activeFilterEntries = computed(() => {
-    const filters = this.activeFilters();
-    return this.filterTypes
-      .map((key) => ({
-        key,
-        filters: filters[key] || [],
-      }))
-      .filter((entry) => entry.filters.length);
-  });
-
-  onRemoveFilter(filterType: CollectionFilterType, removedFilter: string): void {
-    const currentFilters = this.activeFilters()[filterType].filter((filter: string) => filter !== removedFilter);
-
-    switch (filterType) {
-      case CollectionFilterType.ProgramArea:
-        this.actions.programArea(currentFilters);
-        break;
-      case CollectionFilterType.CollectedType:
-        this.actions.collectedType(currentFilters);
-        break;
-      case CollectionFilterType.Status:
-        this.actions.status(currentFilters);
-        break;
-      case CollectionFilterType.DataType:
-        this.actions.dataType(currentFilters);
-        break;
-      case CollectionFilterType.Disease:
-        this.actions.disease(currentFilters);
-        break;
-      case CollectionFilterType.GradeLevels:
-        this.actions.gradeLevels(currentFilters);
-        break;
-      case CollectionFilterType.Issue:
-        this.actions.issue(currentFilters);
-        break;
-      case CollectionFilterType.SchoolType:
-        this.actions.schoolType(currentFilters);
-        break;
-      case CollectionFilterType.StudyDesign:
-        this.actions.studyDesign(currentFilters);
-        break;
-      case CollectionFilterType.Volume:
-        this.actions.volume(currentFilters);
-        break;
-    }
-  }
-}
diff --git a/src/app/features/collections/components/collections-filters/collections-filters.component.html b/src/app/features/collections/components/collections-filters/collections-filters.component.html
deleted file mode 100644
index 1031d9214..000000000
--- a/src/app/features/collections/components/collections-filters/collections-filters.component.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<div class="filters">
-  <p-accordion>
-    @for (filterEntry of availableFilterEntries(); track filterEntry.key) {
-      <p-accordion-panel [value]="filterEntry.value">
-        <p-accordion-header>{{ filterEntry.translationKeys.label | translate }}</p-accordion-header>
-        <p-accordion-content>
-          <div class="content-body filter dropdown-filter">
-            <p>{{ filterEntry.translationKeys.description | translate }}</p>
-            <p-multi-select
-              [showToggleAll]="false"
-              [id]="filterEntry.key"
-              [options]="filterEntry.options"
-              [ngModel]="filterEntry.selectedFilters"
-              [placeholder]="filterEntry.translationKeys.placeholder | translate"
-              appendTo="body"
-              [maxSelectedLabels]="1"
-              (onChange)="setFilters(filterEntry.key, $event)"
-              (onClear)="clearFilters(filterEntry.key)"
-              [showClear]="filterEntry.selectedFilters.length"
-            ></p-multi-select>
-          </div>
-        </p-accordion-content>
-      </p-accordion-panel>
-    }
-  </p-accordion>
-</div>
diff --git a/src/app/features/collections/components/collections-filters/collections-filters.component.scss b/src/app/features/collections/components/collections-filters/collections-filters.component.scss
deleted file mode 100644
index bd2451693..000000000
--- a/src/app/features/collections/components/collections-filters/collections-filters.component.scss
+++ /dev/null
@@ -1,11 +0,0 @@
-@use "styles/mixins" as mix;
-
-.filters {
-  border: 1px solid var(--grey-2);
-  border-radius: mix.rem(12px);
-  padding: 0 mix.rem(20px);
-  display: flex;
-  flex-direction: column;
-  gap: mix.rem(12px);
-  height: fit-content;
-}
diff --git a/src/app/features/collections/components/collections-filters/collections-filters.component.spec.ts b/src/app/features/collections/components/collections-filters/collections-filters.component.spec.ts
deleted file mode 100644
index 58de20c7b..000000000
--- a/src/app/features/collections/components/collections-filters/collections-filters.component.spec.ts
+++ /dev/null
@@ -1,131 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { CollectionsSelectors } from '@shared/stores/collections';
-
-import {
-  MOCK_COLLECTIONS_FILTERS_OPTIONS,
-  MOCK_COLLECTIONS_SELECTED_FILTERS,
-} from '@testing/mocks/collections-filters.mock';
-import { provideOSFCore } from '@testing/osf.testing.provider';
-import { provideMockStore } from '@testing/providers/store-provider.mock';
-
-import { CollectionsFiltersComponent } from './collections-filters.component';
-
-describe('CollectionsFiltersComponent', () => {
-  let component: CollectionsFiltersComponent;
-  let fixture: ComponentFixture<CollectionsFiltersComponent>;
-
-  const mockFiltersOptions = MOCK_COLLECTIONS_FILTERS_OPTIONS;
-  const mockSelectedFilters = MOCK_COLLECTIONS_SELECTED_FILTERS;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [CollectionsFiltersComponent],
-      providers: [
-        provideOSFCore(),
-        provideMockStore({
-          signals: [
-            { selector: CollectionsSelectors.getAllFiltersOptions, value: mockFiltersOptions },
-            { selector: CollectionsSelectors.getAllSelectedFilters, value: mockSelectedFilters },
-          ],
-        }),
-      ],
-    });
-
-    fixture = TestBed.createComponent(CollectionsFiltersComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-
-  it('should compute available filter entries correctly', () => {
-    const availableFilterEntries = component.availableFilterEntries();
-
-    expect(availableFilterEntries).toBeDefined();
-    expect(Array.isArray(availableFilterEntries)).toBe(true);
-
-    expect(availableFilterEntries.length).toBeGreaterThan(0);
-
-    availableFilterEntries.forEach((entry) => {
-      expect(entry.key).toBeDefined();
-      expect(entry.value).toBeDefined();
-      expect(Array.isArray(entry.options)).toBe(true);
-      expect(Array.isArray(entry.selectedFilters)).toBe(true);
-      expect(entry.translationKeys).toBeDefined();
-      expect(entry.translationKeys.label).toBeDefined();
-      expect(entry.translationKeys.description).toBeDefined();
-      expect(entry.translationKeys.placeholder).toBeDefined();
-    });
-  });
-
-  it('should filter out filter types with no options', () => {
-    const availableFilterEntries = component.availableFilterEntries();
-    expect(availableFilterEntries.length).toBeGreaterThan(0);
-
-    availableFilterEntries.forEach((entry) => {
-      expect(entry.options.length).toBeGreaterThan(0);
-    });
-  });
-
-  it('should handle completely empty filter options', () => {
-    const availableFilterEntries = component.availableFilterEntries();
-    expect(availableFilterEntries.length).toBeGreaterThan(0);
-
-    availableFilterEntries.forEach((entry) => {
-      expect(entry.key).toBeDefined();
-      expect(entry.value).toBeDefined();
-      expect(Array.isArray(entry.options)).toBe(true);
-      expect(Array.isArray(entry.selectedFilters)).toBe(true);
-    });
-  });
-
-  it('should handle empty selected filters', () => {
-    const availableFilterEntries = component.availableFilterEntries();
-
-    availableFilterEntries.forEach((entry) => {
-      expect(Array.isArray(entry.selectedFilters)).toBe(true);
-      expect(entry.selectedFilters.length).toBeGreaterThanOrEqual(0);
-    });
-  });
-
-  it('should handle set filters without errors', () => {
-    const mockEvent = { value: ['Science', 'Technology'] } as any;
-
-    expect(() => {
-      component.setFilters('programArea' as any, mockEvent);
-    }).not.toThrow();
-
-    expect(() => {
-      component.setFilters('collectedType' as any, { value: ['preprint'] } as any);
-    }).not.toThrow();
-
-    expect(() => {
-      component.setFilters('status' as any, { value: ['pending'] } as any);
-    }).not.toThrow();
-  });
-
-  it('should handle clear filters without errors', () => {
-    expect(() => {
-      component.clearFilters('programArea' as any);
-    }).not.toThrow();
-
-    expect(() => {
-      component.clearFilters('collectedType' as any);
-    }).not.toThrow();
-
-    expect(() => {
-      component.clearFilters('status' as any);
-    }).not.toThrow();
-  });
-
-  it('should have filters options from store', () => {
-    expect(component.filtersOptions()).toEqual(mockFiltersOptions);
-  });
-
-  it('should have selected filters from store', () => {
-    expect(component.selectedFilters()).toEqual(mockSelectedFilters);
-  });
-});
diff --git a/src/app/features/collections/components/collections-filters/collections-filters.component.ts b/src/app/features/collections/components/collections-filters/collections-filters.component.ts
deleted file mode 100644
index d7805d97a..000000000
--- a/src/app/features/collections/components/collections-filters/collections-filters.component.ts
+++ /dev/null
@@ -1,113 +0,0 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
-import { TranslatePipe } from '@ngx-translate/core';
-
-import { Accordion, AccordionContent, AccordionHeader, AccordionPanel } from 'primeng/accordion';
-import { MultiSelect, MultiSelectChangeEvent } from 'primeng/multiselect';
-
-import { ChangeDetectionStrategy, Component, computed } from '@angular/core';
-import { FormsModule } from '@angular/forms';
-
-import {
-  CollectionsSelectors,
-  SetCollectedTypeFilters,
-  SetDataTypeFilters,
-  SetDiseaseFilters,
-  SetGradeLevelsFilters,
-  SetIssueFilters,
-  SetProgramAreaFilters,
-  SetSchoolTypeFilters,
-  SetStatusFilters,
-  SetStudyDesignFilters,
-  SetVolumeFilters,
-} from '@shared/stores/collections';
-
-import { collectionFilterTypes } from '../../constants';
-import { CollectionFilterType } from '../../enums';
-
-@Component({
-  selector: 'osf-collections-filters',
-  imports: [FormsModule, Accordion, AccordionContent, AccordionHeader, AccordionPanel, MultiSelect, TranslatePipe],
-  templateUrl: './collections-filters.component.html',
-  styleUrl: './collections-filters.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class CollectionsFiltersComponent {
-  private readonly filterTypes = collectionFilterTypes;
-
-  filtersOptions = select(CollectionsSelectors.getAllFiltersOptions);
-  selectedFilters = select(CollectionsSelectors.getAllSelectedFilters);
-
-  actions = createDispatchMap({
-    programArea: SetProgramAreaFilters,
-    collectedType: SetCollectedTypeFilters,
-    status: SetStatusFilters,
-    dataType: SetDataTypeFilters,
-    disease: SetDiseaseFilters,
-    gradeLevels: SetGradeLevelsFilters,
-    issue: SetIssueFilters,
-    schoolType: SetSchoolTypeFilters,
-    studyDesign: SetStudyDesignFilters,
-    volume: SetVolumeFilters,
-  });
-
-  availableFilterEntries = computed(() => {
-    const options = this.filtersOptions();
-    const selectedFilters = this.selectedFilters();
-
-    return this.filterTypes
-      .map((key, index) => ({
-        key,
-        value: index.toString(),
-        options: options[key] || [],
-        selectedFilters: selectedFilters[key] || [],
-        translationKeys: {
-          label: `collections.filters.${key}.label`,
-          description: `collections.filters.${key}.description`,
-          placeholder: `collections.filters.${key}.placeholder`,
-        },
-      }))
-      .filter((entry) => entry.options.length > 0);
-  });
-
-  setFilters(filterType: CollectionFilterType, $event: MultiSelectChangeEvent): void {
-    const filters = $event.value;
-
-    switch (filterType) {
-      case CollectionFilterType.ProgramArea:
-        this.actions.programArea(filters);
-        break;
-      case CollectionFilterType.CollectedType:
-        this.actions.collectedType(filters);
-        break;
-      case CollectionFilterType.Status:
-        this.actions.status(filters);
-        break;
-      case CollectionFilterType.DataType:
-        this.actions.dataType(filters);
-        break;
-      case CollectionFilterType.Disease:
-        this.actions.disease(filters);
-        break;
-      case CollectionFilterType.GradeLevels:
-        this.actions.gradeLevels(filters);
-        break;
-      case CollectionFilterType.Issue:
-        this.actions.issue(filters);
-        break;
-      case CollectionFilterType.SchoolType:
-        this.actions.schoolType(filters);
-        break;
-      case CollectionFilterType.StudyDesign:
-        this.actions.studyDesign(filters);
-        break;
-      case CollectionFilterType.Volume:
-        this.actions.volume(filters);
-        break;
-    }
-  }
-
-  clearFilters(filterType: CollectionFilterType): void {
-    this.setFilters(filterType, { value: [] } as MultiSelectChangeEvent);
-  }
-}
diff --git a/src/app/features/collections/components/collections-main-content/collections-main-content.component.html b/src/app/features/collections/components/collections-main-content/collections-main-content.component.html
deleted file mode 100644
index 7bc4a1f67..000000000
--- a/src/app/features/collections/components/collections-main-content/collections-main-content.component.html
+++ /dev/null
@@ -1,86 +0,0 @@
-<div class="flex justify-content-between align-items-center mb-4 column-gap-3">
-  <div class="flex flex-1 flex-column gap-7 results-count-heading">
-    @if (totalSubmissions()) {
-      <h3 class="highlight">{{ totalSubmissions() }} {{ 'collections.searchResults.results' | translate }}</h3>
-    } @else {
-      <h3 class="highlight">{{ 'collections.searchResults.noResults' | translate }}</h3>
-    }
-  </div>
-
-  <div class="flex align-items-center gap-2">
-    @if (isWeb()) {
-      <p>{{ 'collections.filters.sort.label' | translate }}</p>
-      <p-select
-        class="no-border-dropdown font-bold"
-        [options]="sortOptions"
-        optionLabel="label"
-        optionValue="value"
-        [ngModel]="selectedSort()"
-        (ngModelChange)="handleSortBy($event)"
-        appendTo="body"
-      >
-        <ng-template #selectedItem let-selectedOption>
-          {{ selectedOption.label | translate }}
-        </ng-template>
-        <ng-template #item let-option>
-          {{ option.label | translate }}
-        </ng-template>
-      </p-select>
-    } @else {
-      <p-button
-        severity="secondary"
-        icon="fas fa-sliders"
-        class="btn-icon-only"
-        (onClick)="openFilters()"
-        [ariaLabel]="'common.buttons.filter' | translate"
-      ></p-button>
-
-      <p-button
-        severity="secondary"
-        icon="fas fa-filter"
-        class="btn-icon-only"
-        (onClick)="openSorting()"
-        [ariaLabel]="'common.buttons.sort' | translate"
-      ></p-button>
-    }
-  </div>
-</div>
-
-@if (isFiltersOpen()) {
-  <div class="pb-5">
-    <osf-collections-filters />
-  </div>
-} @else if (isSortingOpen()) {
-  <div class="flex flex-column pb-5 gap-3">
-    @for (option of sortOptions; track option.value) {
-      <div
-        class="sort-card"
-        tabindex="0"
-        role="button"
-        [class]="{ 'card-selected': selectedSort() === option.value }"
-        (click)="handleSortBy(option.value)"
-        (keydown.enter)="handleSortBy(option.value)"
-      >
-        {{ option.label | translate }}
-      </div>
-    }
-  </div>
-} @else {
-  @if (hasAnySelectedFilters()) {
-    <osf-collections-filter-chips />
-  }
-}
-
-<div class="flex column-gap-4 filters-resources-web">
-  @if (isWeb()) {
-    <div class="filters-column">
-      @if (!isCollectionLoading()) {
-        <osf-collections-filters />
-      } @else {
-        <p-skeleton width="22rem" height="30rem" />
-      }
-    </div>
-  }
-
-  <osf-collections-search-results />
-</div>
diff --git a/src/app/features/collections/components/collections-main-content/collections-main-content.component.scss b/src/app/features/collections/components/collections-main-content/collections-main-content.component.scss
deleted file mode 100644
index 75d67818b..000000000
--- a/src/app/features/collections/components/collections-main-content/collections-main-content.component.scss
+++ /dev/null
@@ -1,19 +0,0 @@
-@use "styles/mixins" as mix;
-
-.sort-card {
-  @include mix.flex-center;
-  width: 100%;
-  height: mix.rem(48px);
-  border: 1px solid var(--grey-2);
-  border-radius: mix.rem(12px);
-  padding: 0 mix.rem(28px);
-  cursor: pointer;
-}
-
-.card-selected {
-  background: var(--bg-blue-2);
-}
-
-.filters-column {
-  flex: 0 0 22rem;
-}
diff --git a/src/app/features/collections/components/collections-main-content/collections-main-content.component.spec.ts b/src/app/features/collections/components/collections-main-content/collections-main-content.component.spec.ts
deleted file mode 100644
index 5322d6212..000000000
--- a/src/app/features/collections/components/collections-main-content/collections-main-content.component.spec.ts
+++ /dev/null
@@ -1,130 +0,0 @@
-import { MockComponents } from 'ng-mocks';
-
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { CollectionsSelectors } from '@shared/stores/collections';
-
-import { MOCK_COLLECTIONS_SELECTED_FILTERS } from '@testing/mocks/collections-filters.mock';
-import { provideOSFCore } from '@testing/osf.testing.provider';
-import { provideMockStore } from '@testing/providers/store-provider.mock';
-
-import { CollectionsFilterChipsComponent } from '../collections-filter-chips/collections-filter-chips.component';
-import { CollectionsFiltersComponent } from '../collections-filters/collections-filters.component';
-import { CollectionsSearchResultsComponent } from '../collections-search-results/collections-search-results.component';
-
-import { CollectionsMainContentComponent } from './collections-main-content.component';
-
-describe('CollectionsMainContentComponent', () => {
-  let component: CollectionsMainContentComponent;
-  let fixture: ComponentFixture<CollectionsMainContentComponent>;
-
-  const mockSelectedFilters = MOCK_COLLECTIONS_SELECTED_FILTERS;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [
-        CollectionsMainContentComponent,
-        ...MockComponents(
-          CollectionsFilterChipsComponent,
-          CollectionsFiltersComponent,
-          CollectionsSearchResultsComponent
-        ),
-      ],
-      providers: [
-        provideOSFCore(),
-        provideMockStore({
-          signals: [
-            { selector: CollectionsSelectors.getSortBy, value: 'date' },
-            { selector: CollectionsSelectors.getAllSelectedFilters, value: mockSelectedFilters },
-            { selector: CollectionsSelectors.getCollectionProviderLoading, value: false },
-            { selector: CollectionsSelectors.getCollectionDetailsLoading, value: false },
-          ],
-        }),
-      ],
-    });
-
-    fixture = TestBed.createComponent(CollectionsMainContentComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-
-  it('should handle open filters', () => {
-    expect(component.isFiltersOpen()).toBe(false);
-    expect(component.isSortingOpen()).toBe(false);
-
-    component.openFilters();
-
-    expect(component.isFiltersOpen()).toBe(true);
-    expect(component.isSortingOpen()).toBe(false);
-  });
-
-  it('should toggle filters when already open', () => {
-    component.openFilters();
-    expect(component.isFiltersOpen()).toBe(true);
-
-    component.openFilters();
-    expect(component.isFiltersOpen()).toBe(false);
-  });
-
-  it('should handle open sorting', () => {
-    expect(component.isSortingOpen()).toBe(false);
-    expect(component.isFiltersOpen()).toBe(false);
-
-    component.openSorting();
-
-    expect(component.isSortingOpen()).toBe(true);
-    expect(component.isFiltersOpen()).toBe(false);
-  });
-
-  it('should toggle sorting when already open', () => {
-    component.openSorting();
-    expect(component.isSortingOpen()).toBe(true);
-
-    component.openSorting();
-    expect(component.isSortingOpen()).toBe(false);
-  });
-
-  it('should handle sort by selection', () => {
-    const newSortValue = 'title';
-
-    component.handleSortBy(newSortValue);
-
-    expect(component.isSortingOpen()).toBe(false);
-  });
-
-  it('should close sorting when sort is selected', () => {
-    component.openSorting();
-    expect(component.isSortingOpen()).toBe(true);
-
-    component.handleSortBy('title');
-
-    expect(component.isSortingOpen()).toBe(false);
-  });
-
-  it('should have actions defined', () => {
-    expect(component.actions).toBeDefined();
-    expect(component.actions.setSortBy).toBeDefined();
-  });
-
-  it('should handle filters and sorting mutual exclusivity', () => {
-    component.openFilters();
-    expect(component.isFiltersOpen()).toBe(true);
-    expect(component.isSortingOpen()).toBe(false);
-
-    component.openSorting();
-    expect(component.isFiltersOpen()).toBe(false);
-    expect(component.isSortingOpen()).toBe(true);
-
-    component.openFilters();
-    expect(component.isFiltersOpen()).toBe(true);
-    expect(component.isSortingOpen()).toBe(false);
-  });
-
-  it('should handle partial selected filters', () => {
-    expect(component.hasAnySelectedFilters()).toBe(true);
-  });
-});
diff --git a/src/app/features/collections/components/collections-main-content/collections-main-content.component.ts b/src/app/features/collections/components/collections-main-content/collections-main-content.component.ts
deleted file mode 100644
index d20c638c4..000000000
--- a/src/app/features/collections/components/collections-main-content/collections-main-content.component.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
-import { TranslatePipe } from '@ngx-translate/core';
-
-import { Button } from 'primeng/button';
-import { Select } from 'primeng/select';
-import { Skeleton } from 'primeng/skeleton';
-
-import { ChangeDetectionStrategy, Component, computed, inject, signal } from '@angular/core';
-import { toSignal } from '@angular/core/rxjs-interop';
-import { FormsModule } from '@angular/forms';
-
-import { collectionsSortOptions } from '@osf/features/collections/constants';
-import { IS_WEB } from '@osf/shared/helpers/breakpoints.tokens';
-import { CollectionsSelectors, SetSortBy } from '@shared/stores/collections';
-
-import { CollectionsFilterChipsComponent } from '../collections-filter-chips/collections-filter-chips.component';
-import { CollectionsFiltersComponent } from '../collections-filters/collections-filters.component';
-import { CollectionsSearchResultsComponent } from '../collections-search-results/collections-search-results.component';
-
-@Component({
-  selector: 'osf-collections-main-content',
-  imports: [
-    Button,
-    Select,
-    Skeleton,
-    FormsModule,
-    TranslatePipe,
-    CollectionsFilterChipsComponent,
-    CollectionsFiltersComponent,
-    CollectionsSearchResultsComponent,
-  ],
-  templateUrl: './collections-main-content.component.html',
-  styleUrl: './collections-main-content.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class CollectionsMainContentComponent {
-  readonly sortOptions = collectionsSortOptions;
-
-  isWeb = toSignal(inject(IS_WEB));
-
-  actions = createDispatchMap({ setSortBy: SetSortBy });
-
-  selectedSort = select(CollectionsSelectors.getSortBy);
-  totalSubmissions = select(CollectionsSelectors.getTotalSubmissions);
-  selectedFilters = select(CollectionsSelectors.getAllSelectedFilters);
-  isCollectionProviderLoading = select(CollectionsSelectors.getCollectionProviderLoading);
-  isCollectionDetailsLoading = select(CollectionsSelectors.getCollectionDetailsLoading);
-
-  isFiltersOpen = signal(false);
-  isSortingOpen = signal(false);
-
-  isCollectionLoading = computed(() => this.isCollectionProviderLoading() || this.isCollectionDetailsLoading());
-
-  hasAnySelectedFilters = computed(() => {
-    const currentFilters = this.selectedFilters();
-    const hasSelectedFiltersOptions = Object.values(currentFilters).some((value) => value.length);
-
-    return hasSelectedFiltersOptions;
-  });
-
-  openFilters(): void {
-    this.isFiltersOpen.set(!this.isFiltersOpen());
-    this.isSortingOpen.set(false);
-  }
-
-  openSorting(): void {
-    this.isSortingOpen.set(!this.isSortingOpen());
-    this.isFiltersOpen.set(false);
-  }
-
-  handleSortBy(value: string): void {
-    this.actions.setSortBy(value);
-    this.isSortingOpen.set(false);
-  }
-}
diff --git a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.html b/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.html
deleted file mode 100644
index d12b43292..000000000
--- a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.html
+++ /dev/null
@@ -1,34 +0,0 @@
-@let item = cardItem();
-
-<div class="card w-full flex flex-column gap-3 p-5">
-  <a [href]="item.nodeUrl">
-    <p class="card-title font-bold">{{ item?.title }}</p>
-  </a>
-
-  @if (item?.contributors?.length) {
-    <div class="flex gap-1">
-      <p>{{ 'collections.common.by' | translate }}</p>
-
-      <osf-contributors-list [contributors]="item?.contributors || []"></osf-contributors-list>
-    </div>
-  }
-
-  <p class="card-description">{{ item?.description }}</p>
-
-  <p class="flex gap-1 flex-wrap">
-    <span>{{ 'collections.common.dateCreated' | translate }}</span>
-    <span>{{ item?.dateCreated | date: 'longDate' }}</span>
-    <span>|</span>
-    <span>{{ 'collections.common.dateModified' | translate }}</span>
-    <span>{{ item?.dateModified | date: 'longDate' }}</span>
-  </p>
-
-  <div class="font-bold flex flex-wrap">
-    @for (attribute of presentSubmissionAttributes(); track attribute.key) {
-      @if (!$first) {
-        <span class="mx-1 flex align-items-start">|</span>
-      }
-      <span>{{ attribute.label }}: {{ attribute.value }}</span>
-    }
-  </div>
-</div>
diff --git a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.scss b/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.scss
deleted file mode 100644
index f2cbf1140..000000000
--- a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.scss
+++ /dev/null
@@ -1,29 +0,0 @@
-@use "styles/mixins" as mix;
-
-:host {
-  width: 100%;
-  flex: 1;
-
-  .card {
-    border: 1px solid var(--grey-2);
-    border-radius: mix.rem(8px);
-
-    .card-title {
-      font-size: mix.rem(18px);
-    }
-
-    .card-description {
-      display: -webkit-box;
-      overflow: hidden;
-      text-overflow: ellipsis;
-      line-clamp: 2;
-      line-height: mix.rem(28px);
-      -webkit-line-clamp: 2;
-      -webkit-box-orient: vertical;
-    }
-
-    .separator {
-      margin: 0 mix.rem(6px);
-    }
-  }
-}
diff --git a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.spec.ts b/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.spec.ts
deleted file mode 100644
index 1ee1f3617..000000000
--- a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.spec.ts
+++ /dev/null
@@ -1,157 +0,0 @@
-import { MockComponent } from 'ng-mocks';
-
-import { ComponentRef } from '@angular/core';
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { ContributorsListComponent } from '@osf/shared/components/contributors-list/contributors-list.component';
-import { CollectionSubmissionWithGuid } from '@osf/shared/models/collections/collections.model';
-
-import { MOCK_COLLECTION_SUBMISSION_WITH_GUID } from '@testing/mocks/submission.mock';
-import { provideOSFCore } from '@testing/osf.testing.provider';
-
-import { CollectionsSearchResultCardComponent } from './collections-search-result-card.component';
-
-describe('CollectionsSearchResultCardComponent', () => {
-  let component: CollectionsSearchResultCardComponent;
-  let componentRef: ComponentRef<CollectionsSearchResultCardComponent>;
-  let fixture: ComponentFixture<CollectionsSearchResultCardComponent>;
-
-  const mockCardItem: CollectionSubmissionWithGuid = MOCK_COLLECTION_SUBMISSION_WITH_GUID;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [CollectionsSearchResultCardComponent, MockComponent(ContributorsListComponent)],
-      providers: [provideOSFCore()],
-    });
-
-    fixture = TestBed.createComponent(CollectionsSearchResultCardComponent);
-    component = fixture.componentInstance;
-    componentRef = fixture.componentRef;
-
-    componentRef.setInput('cardItem', mockCardItem);
-
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-
-  it('should have cardItem input', () => {
-    expect(component.cardItem()).toEqual(mockCardItem);
-  });
-
-  it('should compute present submission attributes correctly', () => {
-    const presentAttributes = component.presentSubmissionAttributes();
-
-    expect(presentAttributes).toBeDefined();
-    expect(Array.isArray(presentAttributes)).toBe(true);
-    expect(presentAttributes.length).toBeGreaterThan(0);
-
-    presentAttributes.forEach((attribute) => {
-      expect(attribute.value).toBeTruthy();
-      expect(attribute.key).toBeDefined();
-      expect(attribute.label).toBeDefined();
-    });
-  });
-
-  it('should include all filter attributes with values', () => {
-    const presentAttributes = component.presentSubmissionAttributes();
-    const attributeKeys = presentAttributes.map((attr) => attr.key);
-
-    expect(attributeKeys).toContain('programArea');
-    expect(attributeKeys).toContain('collectedType');
-    expect(attributeKeys).toContain('status');
-    expect(attributeKeys).toContain('volume');
-    expect(attributeKeys).toContain('issue');
-    expect(attributeKeys).toContain('schoolType');
-    expect(attributeKeys).toContain('studyDesign');
-    expect(attributeKeys).toContain('dataType');
-    expect(attributeKeys).toContain('disease');
-    expect(attributeKeys).toContain('gradeLevels');
-  });
-
-  it('should have correct attribute structure', () => {
-    const presentAttributes = component.presentSubmissionAttributes();
-
-    presentAttributes.forEach((attribute) => {
-      expect(attribute).toHaveProperty('key');
-      expect(attribute).toHaveProperty('label');
-      expect(attribute).toHaveProperty('value');
-      expect(typeof attribute.key).toBe('string');
-      expect(typeof attribute.label).toBe('string');
-      expect(typeof attribute.value).toBe('string');
-    });
-  });
-
-  it('should handle partial attributes', () => {
-    const partialCardItem: CollectionSubmissionWithGuid = {
-      ...mockCardItem,
-      programArea: 'Science',
-      collectedType: 'preprint',
-      status: 'pending',
-      volume: '',
-      issue: '',
-      schoolType: '',
-      studyDesign: '',
-      dataType: '',
-      disease: '',
-      gradeLevels: '',
-    };
-
-    componentRef.setInput('cardItem', partialCardItem);
-    fixture.detectChanges();
-
-    const presentAttributes = component.presentSubmissionAttributes();
-
-    expect(presentAttributes.length).toBe(3);
-    expect(presentAttributes.map((attr) => attr.key)).toEqual(['programArea', 'collectedType', 'status']);
-  });
-
-  it('should handle cardItem with only some attributes', () => {
-    const minimalCardItem: CollectionSubmissionWithGuid = {
-      ...mockCardItem,
-      programArea: 'Science',
-      collectedType: '',
-      status: '',
-      volume: '',
-      issue: '',
-      schoolType: '',
-      studyDesign: '',
-      dataType: '',
-      disease: '',
-      gradeLevels: '',
-    };
-
-    componentRef.setInput('cardItem', minimalCardItem);
-    fixture.detectChanges();
-
-    const presentAttributes = component.presentSubmissionAttributes();
-
-    expect(presentAttributes.length).toBe(1);
-    expect(presentAttributes[0].key).toBe('programArea');
-    expect(presentAttributes[0].value).toBe('Science');
-  });
-
-  it('should handle empty string values', () => {
-    const emptyStringCardItem: CollectionSubmissionWithGuid = {
-      ...mockCardItem,
-      programArea: '',
-      collectedType: '',
-      status: '',
-      volume: '',
-      issue: '',
-      schoolType: '',
-      studyDesign: '',
-      dataType: '',
-      disease: '',
-      gradeLevels: '',
-    };
-
-    componentRef.setInput('cardItem', emptyStringCardItem);
-    fixture.detectChanges();
-
-    const presentAttributes = component.presentSubmissionAttributes();
-    expect(presentAttributes.length).toBe(0);
-  });
-});
diff --git a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.ts b/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.ts
deleted file mode 100644
index 2a7b91117..000000000
--- a/src/app/features/collections/components/collections-search-result-card/collections-search-result-card.component.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { TranslatePipe } from '@ngx-translate/core';
-
-import { DatePipe } from '@angular/common';
-import { ChangeDetectionStrategy, Component, computed, input } from '@angular/core';
-
-import { collectionFilterNames } from '@osf/features/collections/constants';
-import { ContributorsListComponent } from '@osf/shared/components/contributors-list/contributors-list.component';
-import { CollectionSubmissionWithGuid } from '@osf/shared/models/collections/collections.model';
-
-@Component({
-  selector: 'osf-collections-search-result-card',
-  imports: [DatePipe, TranslatePipe, ContributorsListComponent],
-  templateUrl: './collections-search-result-card.component.html',
-  styleUrl: './collections-search-result-card.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class CollectionsSearchResultCardComponent {
-  cardItem = input.required<CollectionSubmissionWithGuid>();
-
-  presentSubmissionAttributes = computed(() => {
-    const item = this.cardItem();
-    if (!item) return [];
-
-    return collectionFilterNames
-      .map((attribute) => ({
-        ...attribute,
-        value: item[attribute.key as keyof CollectionSubmissionWithGuid] as string,
-      }))
-      .filter((attribute) => attribute.value);
-  });
-}
diff --git a/src/app/features/collections/components/collections-search-results/collections-search-results.component.html b/src/app/features/collections/components/collections-search-results/collections-search-results.component.html
deleted file mode 100644
index badb44087..000000000
--- a/src/app/features/collections/components/collections-search-results/collections-search-results.component.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<p-dataView [value]="searchResults()" class="collection-search-results w-full" [rows]="10">
-  <ng-template #list let-items>
-    <div class="flex flex-column gap-3">
-      @if (isLoading()) {
-        <p-skeleton width="100%" height="12rem" />
-        <p-skeleton width="100%" height="12rem" />
-        <p-skeleton width="100%" height="12rem" />
-      } @else {
-        @if (items.length) {
-          @for (item of items; track item.id) {
-            <osf-collections-search-result-card [cardItem]="item"></osf-collections-search-result-card>
-          }
-
-          <div class="flex justify-content-center">
-            <osf-custom-paginator
-              [totalCount]="totalSubmissions()"
-              [rows]="10"
-              [first]="firstIndex()"
-              (pageChanged)="onPageChange($event)"
-            />
-          </div>
-        } @else {
-          <h2 class="text-center">
-            {{ 'collections.searchResults.noResultsFound' | translate }}
-          </h2>
-          <p class="text-center">{{ 'collections.searchResults.noResultsFoundMessage' | translate }}</p>
-        }
-      }
-    </div>
-  </ng-template>
-</p-dataView>
diff --git a/src/app/features/collections/components/collections-search-results/collections-search-results.component.scss b/src/app/features/collections/components/collections-search-results/collections-search-results.component.scss
deleted file mode 100644
index b9bc65ea4..000000000
--- a/src/app/features/collections/components/collections-search-results/collections-search-results.component.scss
+++ /dev/null
@@ -1,3 +0,0 @@
-:host {
-  width: 100%;
-}
diff --git a/src/app/features/collections/components/collections-search-results/collections-search-results.component.spec.ts b/src/app/features/collections/components/collections-search-results/collections-search-results.component.spec.ts
deleted file mode 100644
index 5b8c1dbe2..000000000
--- a/src/app/features/collections/components/collections-search-results/collections-search-results.component.spec.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import { MockComponents } from 'ng-mocks';
-
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { CustomPaginatorComponent } from '@osf/shared/components/custom-paginator/custom-paginator.component';
-import { CollectionsSelectors } from '@shared/stores/collections';
-
-import { MOCK_COLLECTION_SUBMISSION_WITH_GUID } from '@testing/mocks/submission.mock';
-import { provideOSFCore } from '@testing/osf.testing.provider';
-import { provideMockStore } from '@testing/providers/store-provider.mock';
-
-import { CollectionsSearchResultCardComponent } from '../collections-search-result-card/collections-search-result-card.component';
-
-import { CollectionsSearchResultsComponent } from './collections-search-results.component';
-
-describe('CollectionsSearchResultsComponent', () => {
-  let component: CollectionsSearchResultsComponent;
-  let fixture: ComponentFixture<CollectionsSearchResultsComponent>;
-
-  const mockSearchResults = [
-    MOCK_COLLECTION_SUBMISSION_WITH_GUID,
-    { ...MOCK_COLLECTION_SUBMISSION_WITH_GUID, id: '2', title: 'Second Submission' },
-    { ...MOCK_COLLECTION_SUBMISSION_WITH_GUID, id: '3', title: 'Third Submission' },
-  ];
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [
-        CollectionsSearchResultsComponent,
-        ...MockComponents(CustomPaginatorComponent, CollectionsSearchResultCardComponent),
-      ],
-      providers: [
-        provideOSFCore(),
-        provideMockStore({
-          signals: [
-            { selector: CollectionsSelectors.getCollectionSubmissionsSearchResult, value: mockSearchResults },
-            { selector: CollectionsSelectors.getCollectionDetailsLoading, value: false },
-            { selector: CollectionsSelectors.getCollectionSubmissionsLoading, value: false },
-            { selector: CollectionsSelectors.getTotalSubmissions, value: 25 },
-            { selector: CollectionsSelectors.getPageNumber, value: '1' },
-          ],
-        }),
-      ],
-    });
-
-    fixture = TestBed.createComponent(CollectionsSearchResultsComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-
-  it('should compute first index correctly for page 1', () => {
-    expect(component.firstIndex()).toBe(0);
-  });
-
-  it('should handle page change with valid page number', () => {
-    const mockEvent = { page: 1, first: 10, rows: 10, pageCount: 3 };
-
-    component.onPageChange(mockEvent);
-
-    expect(component.actions.setPageNumber).toBeDefined();
-  });
-
-  it('should handle page change with page 0', () => {
-    const mockEvent = { page: 0, first: 0, rows: 10, pageCount: 3 };
-
-    component.onPageChange(mockEvent);
-
-    expect(component.actions.setPageNumber).toBeDefined();
-  });
-});
diff --git a/src/app/features/collections/components/collections-search-results/collections-search-results.component.ts b/src/app/features/collections/components/collections-search-results/collections-search-results.component.ts
deleted file mode 100644
index 30c96b7a0..000000000
--- a/src/app/features/collections/components/collections-search-results/collections-search-results.component.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
-import { TranslatePipe } from '@ngx-translate/core';
-
-import { DataView } from 'primeng/dataview';
-import { PaginatorState } from 'primeng/paginator';
-import { Skeleton } from 'primeng/skeleton';
-
-import { ChangeDetectionStrategy, Component, computed } from '@angular/core';
-
-import { CustomPaginatorComponent } from '@osf/shared/components/custom-paginator/custom-paginator.component';
-import { CollectionsSelectors, SetPageNumber } from '@shared/stores/collections';
-
-import { CollectionsSearchResultCardComponent } from '../collections-search-result-card/collections-search-result-card.component';
-
-@Component({
-  selector: 'osf-collections-search-results',
-  imports: [DataView, Skeleton, CustomPaginatorComponent, CollectionsSearchResultCardComponent, TranslatePipe],
-  templateUrl: './collections-search-results.component.html',
-  styleUrl: './collections-search-results.component.scss',
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class CollectionsSearchResultsComponent {
-  searchResults = select(CollectionsSelectors.getCollectionSubmissionsSearchResult);
-  isCollectionDetailsLoading = select(CollectionsSelectors.getCollectionDetailsLoading);
-  isCollectionSubmissionsLoading = select(CollectionsSelectors.getCollectionSubmissionsLoading);
-  totalSubmissions = select(CollectionsSelectors.getTotalSubmissions);
-  pageNumber = select(CollectionsSelectors.getPageNumber);
-
-  actions = createDispatchMap({ setPageNumber: SetPageNumber });
-
-  isLoading = computed(() => this.isCollectionDetailsLoading() || this.isCollectionSubmissionsLoading());
-
-  firstIndex = computed(() => (parseInt(this.pageNumber()) - 1) * 10);
-
-  onPageChange(event: PaginatorState): void {
-    if (event.page !== undefined) {
-      const pageNumber = (event.page + 1).toString();
-      this.actions.setPageNumber(pageNumber);
-    }
-  }
-}
diff --git a/src/app/features/collections/constants/filter-names.const.ts b/src/app/features/collections/constants/filter-names.const.ts
deleted file mode 100644
index f5c055878..000000000
--- a/src/app/features/collections/constants/filter-names.const.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export const collectionFilterNames = [
-  { key: 'programArea', label: 'Program Area' },
-  { key: 'collectedType', label: 'Type' },
-  { key: 'dataType', label: 'Data Type' },
-  { key: 'disease', label: 'Disease' },
-  { key: 'gradeLevels', label: 'Grade Levels' },
-  { key: 'issue', label: 'Issue' },
-  { key: 'schoolType', label: 'School Type' },
-  { key: 'status', label: 'Status' },
-  { key: 'studyDesign', label: 'Study Design' },
-  { key: 'volume', label: 'Volume' },
-];
diff --git a/src/app/features/collections/constants/filter-types.const.ts b/src/app/features/collections/constants/filter-types.const.ts
deleted file mode 100644
index 0cfc6f232..000000000
--- a/src/app/features/collections/constants/filter-types.const.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { CollectionFilterType } from '../enums';
-
-export const collectionFilterTypes: CollectionFilterType[] = [
-  CollectionFilterType.ProgramArea,
-  CollectionFilterType.CollectedType,
-  CollectionFilterType.Status,
-  CollectionFilterType.DataType,
-  CollectionFilterType.Disease,
-  CollectionFilterType.GradeLevels,
-  CollectionFilterType.Issue,
-  CollectionFilterType.SchoolType,
-  CollectionFilterType.StudyDesign,
-  CollectionFilterType.Volume,
-];
diff --git a/src/app/features/collections/constants/index.ts b/src/app/features/collections/constants/index.ts
deleted file mode 100644
index 5e7661ebb..000000000
--- a/src/app/features/collections/constants/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export * from './filter-names.const';
-export * from './filter-types.const';
-export * from './query-params-keys.const';
-export * from './sort-options.const';
diff --git a/src/app/features/collections/constants/query-params-keys.const.ts b/src/app/features/collections/constants/query-params-keys.const.ts
deleted file mode 100644
index 2f7804b21..000000000
--- a/src/app/features/collections/constants/query-params-keys.const.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const queryParamsKeys = ['page', 'search', 'sort', 'activeFilters'];
diff --git a/src/app/features/collections/constants/sort-options.const.ts b/src/app/features/collections/constants/sort-options.const.ts
deleted file mode 100644
index 2a95d3a56..000000000
--- a/src/app/features/collections/constants/sort-options.const.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export const collectionsSortOptions = [
-  { label: 'common.sort.relevance', value: '' },
-  { label: 'common.sort.createdNewest', value: '-created' },
-  { label: 'common.sort.createdOldest', value: 'created' },
-  { label: 'common.sort.modifiedNewest', value: '-modified' },
-  { label: 'common.sort.modifiedOldest', value: 'modified' },
-];
diff --git a/src/app/features/collections/enums/collection-filter-type.enum.ts b/src/app/features/collections/enums/collection-filter-type.enum.ts
deleted file mode 100644
index 286ed507f..000000000
--- a/src/app/features/collections/enums/collection-filter-type.enum.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export enum CollectionFilterType {
-  ProgramArea = 'programArea',
-  CollectedType = 'collectedType',
-  Status = 'status',
-  DataType = 'dataType',
-  Disease = 'disease',
-  GradeLevels = 'gradeLevels',
-  Issue = 'issue',
-  SchoolType = 'schoolType',
-  StudyDesign = 'studyDesign',
-  Volume = 'volume',
-}
diff --git a/src/app/features/collections/enums/index.ts b/src/app/features/collections/enums/index.ts
index 28ab29dad..e9ac748d0 100644
--- a/src/app/features/collections/enums/index.ts
+++ b/src/app/features/collections/enums/index.ts
@@ -1,3 +1,2 @@
 export * from './add-to-collection-steps.enum';
-export * from './collection-filter-type.enum';
 export * from './project-metadata-form-controls.enum';
diff --git a/src/app/features/collections/models/collection-filter-entry.model.ts b/src/app/features/collections/models/collection-filter-entry.model.ts
deleted file mode 100644
index f04210a83..000000000
--- a/src/app/features/collections/models/collection-filter-entry.model.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface CollectionFilterEntry {
-  key: string;
-  value: string;
-  options: string[];
-  labelKey: string;
-}
diff --git a/src/app/features/collections/models/collections-query-params.model.ts b/src/app/features/collections/models/collections-query-params.model.ts
deleted file mode 100644
index f9e85635c..000000000
--- a/src/app/features/collections/models/collections-query-params.model.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface CollectionQueryParams {
-  page?: string;
-  search?: string;
-  sort?: string;
-  activeFilters?: string | null;
-}
diff --git a/src/app/features/collections/services/add-to-collection.service.ts b/src/app/features/collections/services/add-to-collection.service.ts
index 94d36d32e..c2e8a1c1b 100644
--- a/src/app/features/collections/services/add-to-collection.service.ts
+++ b/src/app/features/collections/services/add-to-collection.service.ts
@@ -41,16 +41,6 @@ export class AddToCollectionService {
     return this.jsonApiService.post(`${this.apiUrl}/collections/${collectionId}/collection_submissions/`, metadata);
   }
 
-  updateCollectionSubmission(payload: CollectionSubmissionPayload): Observable<void> {
-    const collectionId = payload.collectionId;
-    const metadata = CollectionsMapper.collectionSubmissionUpdateRequest(payload);
-
-    return this.jsonApiService.patch(
-      `${this.apiUrl}/collections/${collectionId}/collection_submissions/${payload.projectId}/`,
-      metadata
-    );
-  }
-
   removeCollectionSubmission(payload: RemoveCollectionSubmissionPayload): Observable<void> {
     const reviewActionPayload: ReviewActionPayload = {
       action: 'remove',
diff --git a/src/app/features/collections/services/collections-query-sync.service.ts b/src/app/features/collections/services/collections-query-sync.service.ts
deleted file mode 100644
index 22bb19bb4..000000000
--- a/src/app/features/collections/services/collections-query-sync.service.ts
+++ /dev/null
@@ -1,272 +0,0 @@
-import { createDispatchMap, select } from '@ngxs/store';
-
-import { effect, inject, Injectable, signal } from '@angular/core';
-import { toSignal } from '@angular/core/rxjs-interop';
-import { ActivatedRoute, Router } from '@angular/router';
-
-import { SENTRY_TOKEN } from '@core/provider/sentry.provider';
-import { collectionsSortOptions } from '@osf/features/collections/constants';
-import { queryParamsKeys } from '@osf/features/collections/constants/query-params-keys.const';
-import { CollectionsFilters } from '@osf/shared/models/collections/collections-filters.model';
-import { CollectionsSelectors, SetAllFilters, SetSearchValue, SetSortBy } from '@shared/stores/collections';
-import { SetPageNumber } from '@shared/stores/collections/collections.actions';
-
-import { CollectionQueryParams } from '../models/collections-query-params.model';
-
-@Injectable()
-export class CollectionsQuerySyncService {
-  private readonly Sentry = inject(SENTRY_TOKEN);
-  private readonly router = inject(Router);
-  private readonly route = inject(ActivatedRoute);
-
-  private readonly queryParams = toSignal(this.route.queryParams);
-  private readonly isInitialized = signal(false);
-  private readonly pendingFilters = signal<CollectionsFilters | null>(null);
-  private readonly pendingSort = signal<string | null>(null);
-
-  private readonly filtersOptions = select(CollectionsSelectors.getAllFiltersOptions);
-
-  private readonly actions = createDispatchMap({
-    setSortBy: SetSortBy,
-    setSearchValue: SetSearchValue,
-    setAllFilters: SetAllFilters,
-    setPageNumber: SetPageNumber,
-  });
-
-  constructor() {
-    this.setupFilterValidationEffect();
-    this.setupSortValidationEffect();
-  }
-
-  initializeFromUrl(): void {
-    this.initializeSearchAndSort();
-    this.initializeFilters();
-    this.isInitialized.set(true);
-  }
-
-  syncStoreToUrl(searchText: string, sortBy: string, selectedFilters: CollectionsFilters, page: string): void {
-    if (!this.isInitialized() || this.pendingFilters()) return;
-
-    const updates = this.calculateUrlUpdates(searchText, sortBy, selectedFilters, page);
-    if (this.hasUrlUpdates(updates)) {
-      this.updateUrlQueryParams(updates);
-    }
-  }
-
-  private setupFilterValidationEffect(): void {
-    effect(() => {
-      const options = this.filtersOptions();
-      const pending = this.pendingFilters();
-
-      if (pending && this.hasAvailableFilterOptions(options)) {
-        this.validateAndApplyPendingFilters(pending, options);
-      }
-    });
-  }
-
-  private setupSortValidationEffect(): void {
-    effect(() => {
-      const pending = this.pendingSort();
-
-      if (pending !== null && this.isInitialized()) {
-        this.validateAndApplyPendingSort(pending);
-      }
-    });
-  }
-
-  private initializeSearchAndSort(): void {
-    const params = this.queryParams();
-    if (!params) return;
-
-    if (params['search'] || params['q']) {
-      this.actions.setSearchValue(params['search'] || params['q']);
-    }
-
-    if (params['sort']) {
-      this.handleSortFromUrl(params['sort']);
-    }
-
-    if (params['page']) {
-      this.actions.setPageNumber(params['page'].toString());
-    }
-  }
-
-  private handleSortFromUrl(sortValue: string): void {
-    if (this.isValidSortValue(sortValue)) {
-      this.actions.setSortBy(sortValue);
-    } else {
-      this.pendingSort.set(sortValue);
-    }
-  }
-
-  private validateAndApplyPendingSort(sortValue: string): void {
-    if (this.isValidSortValue(sortValue)) {
-      this.actions.setSortBy(sortValue);
-    } else {
-      this.actions.setSortBy(collectionsSortOptions[0].value);
-    }
-    this.pendingSort.set(null);
-  }
-
-  private isValidSortValue(sortValue: string): boolean {
-    return collectionsSortOptions.some((option) => option.value === sortValue);
-  }
-
-  private initializeFilters(): void {
-    const params = this.queryParams();
-    const activeFilters = params?.['activeFilters'];
-
-    if (!activeFilters) return;
-
-    try {
-      const parsedFilters: CollectionsFilters = JSON.parse(activeFilters);
-      this.handleParsedFilters(parsedFilters);
-    } catch (error) {
-      this.Sentry.captureException(error);
-    }
-  }
-
-  private handleParsedFilters(filters: CollectionsFilters): void {
-    const options = this.filtersOptions();
-
-    if (this.hasAvailableFilterOptions(options)) {
-      this.validateAndApplyFiltersImmediately(filters, options);
-    } else {
-      this.pendingFilters.set(filters);
-    }
-  }
-
-  private validateAndApplyPendingFilters(filters: CollectionsFilters, options: CollectionsFilters): void {
-    const validatedFilters = this.validateFilters(filters, options);
-    const selectedFilters = this.getSelectedFilters(validatedFilters);
-
-    if (Object.keys(selectedFilters).length) {
-      this.actions.setAllFilters(selectedFilters);
-    }
-
-    this.pendingFilters.set(null);
-  }
-
-  private validateAndApplyFiltersImmediately(filters: CollectionsFilters, options: CollectionsFilters): void {
-    const validatedFilters = this.validateFilters(filters, options);
-    const selectedFilters = this.getSelectedFilters(validatedFilters);
-
-    if (Object.keys(selectedFilters).length) {
-      this.actions.setAllFilters(selectedFilters);
-    }
-  }
-
-  private validateFilters(filters: CollectionsFilters, availableOptions: CollectionsFilters): CollectionsFilters {
-    const validatedFilters: Partial<CollectionsFilters> = {};
-
-    Object.keys(filters).forEach((filterKey) => {
-      const key = filterKey as keyof CollectionsFilters;
-      const filterValues = filters[key];
-      const availableValues = availableOptions[key];
-
-      if (this.isValidFilterArray(filterValues, availableValues)) {
-        const validValues = this.getValidFilterValues(filterValues, availableValues);
-        if (validValues.length) {
-          validatedFilters[key] = validValues;
-        }
-      }
-    });
-
-    return validatedFilters as CollectionsFilters;
-  }
-
-  private calculateUrlUpdates(
-    searchText: string,
-    sortBy: string,
-    selectedFilters: CollectionsFilters,
-    page: string
-  ): Partial<CollectionQueryParams> {
-    const currentParams = this.queryParams();
-    if (!currentParams) return {};
-
-    const updates: Partial<CollectionQueryParams> = {};
-
-    if (searchText !== currentParams['search']) {
-      updates.search = searchText || undefined;
-    }
-
-    if (sortBy !== currentParams['sort']) {
-      updates.sort = sortBy;
-    }
-
-    if (page !== currentParams['page']) {
-      updates.page = page;
-    }
-
-    const activeFiltersParam = this.createActiveFiltersParam(selectedFilters);
-    if (activeFiltersParam !== currentParams['activeFilters']) {
-      updates.activeFilters = activeFiltersParam;
-    }
-
-    return updates;
-  }
-
-  private createActiveFiltersParam(selectedFilters: CollectionsFilters): string | null {
-    const hasFilters = this.hasActiveFilters(selectedFilters);
-    return hasFilters ? JSON.stringify(this.getSelectedFilters(selectedFilters)) : null;
-  }
-
-  private hasUrlUpdates(updates: Partial<CollectionQueryParams>): boolean {
-    return Object.keys(updates).length > 0;
-  }
-
-  private updateUrlQueryParams(updates: Partial<CollectionQueryParams>): void {
-    const currentParams = this.queryParams() || {};
-    const queryParams: Record<string, string | null> = {};
-
-    queryParamsKeys.forEach((key) => {
-      const updateValue = updates[key as keyof CollectionQueryParams];
-      const currentValue = currentParams[key];
-
-      if (key in updates) {
-        queryParams[key] = updateValue ? updateValue.toString() : null;
-      } else if (currentValue) {
-        queryParams[key] = currentValue;
-      }
-    });
-
-    this.router.navigate([], {
-      relativeTo: this.route,
-      queryParams,
-    });
-  }
-
-  private hasAvailableFilterOptions(options: CollectionsFilters): boolean {
-    return Object.values(options).some((filterArray) => Array.isArray(filterArray) && filterArray.length);
-  }
-
-  private isValidFilterArray(filterValues: unknown, availableValues: unknown): boolean {
-    return Array.isArray(filterValues) && Array.isArray(availableValues);
-  }
-
-  private getValidFilterValues(filterValues: string[], availableValues: (string | { value: string })[]): string[] {
-    return filterValues.filter((value) =>
-      availableValues.some((option: string | { value: string }) => {
-        return typeof option === 'string' ? option === value : option.value === value;
-      })
-    );
-  }
-
-  private getSelectedFilters(filters: CollectionsFilters): Partial<CollectionsFilters> {
-    const result: Partial<CollectionsFilters> = {};
-    const filterKeys = Object.keys(filters) as (keyof CollectionsFilters)[];
-
-    filterKeys.forEach((key) => {
-      const filterArray = filters[key];
-      if (Array.isArray(filterArray) && filterArray.length) {
-        result[key] = filterArray;
-      }
-    });
-
-    return result;
-  }
-
-  private hasActiveFilters(filters: CollectionsFilters): boolean {
-    return Object.values(filters).some((filterArray) => Array.isArray(filterArray) && filterArray.length);
-  }
-}
diff --git a/src/app/features/collections/services/index.ts b/src/app/features/collections/services/index.ts
index 66b8b9238..a0b37eb1f 100644
--- a/src/app/features/collections/services/index.ts
+++ b/src/app/features/collections/services/index.ts
@@ -1,3 +1,2 @@
 export * from './add-to-collection.service';
-export * from './collections-query-sync.service';
 export * from './project-metadata-form.service';
diff --git a/src/app/features/collections/store/add-to-collection/add-to-collection.actions.ts b/src/app/features/collections/store/add-to-collection/add-to-collection.actions.ts
index 8d0531014..8b68c33b5 100644
--- a/src/app/features/collections/store/add-to-collection/add-to-collection.actions.ts
+++ b/src/app/features/collections/store/add-to-collection/add-to-collection.actions.ts
@@ -23,12 +23,6 @@ export class CreateCollectionSubmission {
   constructor(public metadata: CollectionSubmissionPayload) {}
 }
 
-export class UpdateCollectionSubmission {
-  static readonly type = '[Add To Collection] Update Collection Submission';
-
-  constructor(public metadata: CollectionSubmissionPayload) {}
-}
-
 export class RemoveCollectionSubmission {
   static readonly type = '[Add To Collection] Delete Collection Submission';
 
diff --git a/src/app/features/collections/store/add-to-collection/add-to-collection.state.ts b/src/app/features/collections/store/add-to-collection/add-to-collection.state.ts
index 04a1848c0..1e1f230f0 100644
--- a/src/app/features/collections/store/add-to-collection/add-to-collection.state.ts
+++ b/src/app/features/collections/store/add-to-collection/add-to-collection.state.ts
@@ -15,7 +15,6 @@ import {
   GetCollectionLicenses,
   GetCurrentCollectionSubmission,
   RemoveCollectionSubmission,
-  UpdateCollectionSubmission,
 } from './add-to-collection.actions';
 import { ADD_TO_COLLECTION_DEFAULTS, AddToCollectionStateModel } from './add-to-collection.model';
 
@@ -56,8 +55,8 @@ export class AddToCollectionState {
   getCurrentCollectionSubmission(ctx: StateContext<AddToCollectionStateModel>, action: GetCurrentCollectionSubmission) {
     const state = ctx.getState();
     ctx.patchState({
-      collectionLicenses: {
-        ...state.collectionLicenses,
+      currentProjectSubmission: {
+        ...state.currentProjectSubmission,
         isLoading: true,
       },
     });
@@ -81,11 +80,6 @@ export class AddToCollectionState {
     return this.addToCollectionService.createCollectionSubmission(action.metadata);
   }
 
-  @Action(UpdateCollectionSubmission)
-  updateCollectionSubmission(ctx: StateContext<AddToCollectionStateModel>, action: UpdateCollectionSubmission) {
-    return this.addToCollectionService.updateCollectionSubmission(action.metadata);
-  }
-
   @Action(RemoveCollectionSubmission)
   removeCollectionSubmission(ctx: StateContext<AddToCollectionStateModel>, action: RemoveCollectionSubmission) {
     return this.addToCollectionService.removeCollectionSubmission(action.payload);
diff --git a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.html b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.html
index d7a384a20..67e98e8f0 100644
--- a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.html
+++ b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.html
@@ -31,13 +31,3 @@
     ></cedar-artifact-viewer>
   </div>
 }
-
-@if (showAttributes()) {
-  <div class="flex flex-column gap-2 mt-2">
-    @for (attribute of attributes(); track attribute.key) {
-      <p class="font-normal">
-        <span class="font-bold">{{ attribute.label }}:</span> {{ attribute.value }}
-      </p>
-    }
-  </div>
-}
diff --git a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.spec.ts b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.spec.ts
index 1ed5237ae..7f0606a4a 100644
--- a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.spec.ts
+++ b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.spec.ts
@@ -37,30 +37,6 @@ describe('MetadataCollectionItemComponent', () => {
     expect(component.submission()).toEqual(mockSubmission);
   });
 
-  it('should compute attributes from submission', () => {
-    const attributes = component.attributes();
-    expect(attributes.length).toBeGreaterThan(0);
-    expect(attributes.some((attr) => attr.key === 'programArea' && attr.value === 'Science')).toBe(true);
-    expect(attributes.some((attr) => attr.key === 'collectedType' && attr.value === 'preprint')).toBe(true);
-    expect(attributes.some((attr) => attr.key === 'dataType' && attr.value === 'Quantitative')).toBe(true);
-  });
-
-  it('should filter out empty attributes', () => {
-    const submissionWithEmptyFields: CollectionSubmission = {
-      ...mockSubmission,
-      programArea: '',
-      disease: '',
-      gradeLevels: '',
-    };
-    fixture.componentRef.setInput('submission', submissionWithEmptyFields);
-    fixture.detectChanges();
-
-    const attributes = component.attributes();
-    expect(attributes.some((attr) => attr.key === 'programArea')).toBe(false);
-    expect(attributes.some((attr) => attr.key === 'disease')).toBe(false);
-    expect(attributes.some((attr) => attr.key === 'gradeLevels')).toBe(false);
-  });
-
   it('should toggle submission button visibility based on reviews state', () => {
     fixture.componentRef.setInput('submission', {
       ...mockSubmission,
@@ -68,8 +44,7 @@ describe('MetadataCollectionItemComponent', () => {
     });
     fixture.detectChanges();
 
-    const submissionButtonVisible = fixture.nativeElement.querySelector('p-button[severity="secondary"]');
-    expect(submissionButtonVisible).toBeTruthy();
+    expect(component.showSubmissionButton()).toBe(true);
 
     fixture.componentRef.setInput('submission', {
       ...mockSubmission,
@@ -77,15 +52,13 @@ describe('MetadataCollectionItemComponent', () => {
     });
     fixture.detectChanges();
 
-    const submissionButtonHidden = fixture.nativeElement.querySelector('p-button[severity="secondary"]');
-    expect(submissionButtonHidden).toBeFalsy();
+    expect(component.showSubmissionButton()).toBe(false);
   });
 
   it('should switch submission button label for removed status', () => {
     fixture.componentRef.setInput('submission', {
       ...mockSubmission,
-      reviewsState: CollectionSubmissionReviewState.Accepted,
-      status: CollectionSubmissionReviewState.Removed,
+      reviewsState: CollectionSubmissionReviewState.Removed,
     });
     fixture.detectChanges();
 
@@ -94,65 +67,14 @@ describe('MetadataCollectionItemComponent', () => {
     fixture.componentRef.setInput('submission', {
       ...mockSubmission,
       reviewsState: CollectionSubmissionReviewState.Accepted,
-      status: CollectionSubmissionReviewState.Accepted,
     });
     fixture.detectChanges();
 
     expect(component.submissionButtonLabel()).toBe('common.buttons.edit');
   });
 
-  it('should not display attributes section when all fields are empty', () => {
-    const submissionWithNoAttributes: CollectionSubmission = {
-      id: '1',
-      type: 'collection-submission',
-      collectionTitle: 'Test Collection',
-      collectionId: 'collection-123',
-      reviewsState: CollectionSubmissionReviewState.Pending,
-      collectedType: '',
-      status: '',
-      volume: '',
-      issue: '',
-      programArea: '',
-      schoolType: '',
-      studyDesign: '',
-      dataType: '',
-      disease: '',
-      gradeLevels: '',
-    };
-    fixture.componentRef.setInput('submission', submissionWithNoAttributes);
-    fixture.detectChanges();
-
-    const attributes = component.attributes();
-    expect(attributes.length).toBe(0);
-
-    const attributesSection = fixture.nativeElement.querySelector('.flex.flex-column.gap-2.mt-2');
-    expect(attributesSection).toBeFalsy();
-  });
-
-  it('should hide attributes when reviews state is Removed even with data', () => {
-    fixture.componentRef.setInput('submission', {
-      ...mockSubmission,
-      reviewsState: CollectionSubmissionReviewState.Removed,
-    });
-    fixture.detectChanges();
-
-    expect(component.attributes().length).toBeGreaterThan(0);
-    const attributesSection = fixture.nativeElement.querySelector('.flex.flex-column.gap-2.mt-2');
-    expect(attributesSection).toBeFalsy();
-  });
-
   describe('CEDAR mode', () => {
-    it('should not show cedar viewer when isCedarMode is false', () => {
-      fixture.componentRef.setInput('isCedarMode', false);
-      fixture.componentRef.setInput('cedarRecord', mockCedarRecord);
-      fixture.componentRef.setInput('cedarTemplate', mockCedarTemplate);
-      fixture.detectChanges();
-
-      expect(component.showCedarViewer()).toBe(false);
-    });
-
     it('should not show cedar viewer when cedarRecord is null', () => {
-      fixture.componentRef.setInput('isCedarMode', true);
       fixture.componentRef.setInput('cedarRecord', null);
       fixture.componentRef.setInput('cedarTemplate', mockCedarTemplate);
       fixture.detectChanges();
@@ -161,7 +83,6 @@ describe('MetadataCollectionItemComponent', () => {
     });
 
     it('should not show cedar viewer when cedarTemplate is null', () => {
-      fixture.componentRef.setInput('isCedarMode', true);
       fixture.componentRef.setInput('cedarRecord', mockCedarRecord);
       fixture.componentRef.setInput('cedarTemplate', null);
       fixture.detectChanges();
@@ -169,8 +90,7 @@ describe('MetadataCollectionItemComponent', () => {
       expect(component.showCedarViewer()).toBe(false);
     });
 
-    it('should show cedar viewer when isCedarMode, record, and template are provided', () => {
-      fixture.componentRef.setInput('isCedarMode', true);
+    it('should show cedar viewer when record and template are provided', () => {
       fixture.componentRef.setInput('cedarRecord', mockCedarRecord);
       fixture.componentRef.setInput('cedarTemplate', mockCedarTemplate);
       fixture.detectChanges();
@@ -179,7 +99,6 @@ describe('MetadataCollectionItemComponent', () => {
     });
 
     it('should not show cedar viewer when submission is removed', () => {
-      fixture.componentRef.setInput('isCedarMode', true);
       fixture.componentRef.setInput('cedarRecord', mockCedarRecord);
       fixture.componentRef.setInput('cedarTemplate', mockCedarTemplate);
       fixture.componentRef.setInput('submission', {
@@ -191,13 +110,6 @@ describe('MetadataCollectionItemComponent', () => {
       expect(component.showCedarViewer()).toBe(false);
     });
 
-    it('should not show attributes in cedar mode', () => {
-      fixture.componentRef.setInput('isCedarMode', true);
-      fixture.detectChanges();
-
-      expect(component.showAttributes()).toBe(false);
-    });
-
     it('should compute cedarMetadata from record', () => {
       fixture.componentRef.setInput('cedarRecord', mockCedarRecord);
       fixture.detectChanges();
diff --git a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.ts b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.ts
index c9d700248..d1d5d0967 100644
--- a/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.ts
+++ b/src/app/features/metadata/components/metadata-collection-item/metadata-collection-item.component.ts
@@ -13,12 +13,10 @@ import {
 } from '@angular/core';
 import { RouterLink } from '@angular/router';
 
-import { collectionFilterNames } from '@osf/features/collections/constants';
 import { CEDAR_VIEWER_CONFIG } from '@osf/features/metadata/constants';
 import { CedarMetadataDataTemplateJsonApi, CedarMetadataRecordData } from '@osf/features/metadata/models';
 import { CollectionSubmissionReviewState } from '@osf/shared/enums/collection-submission-review-state.enum';
 import { CollectionSubmission } from '@osf/shared/models/collections/collections.model';
-import { KeyValueModel } from '@osf/shared/models/common/key-value.model';
 import { CollectionStatusSeverityPipe } from '@osf/shared/pipes/collection-status-severity.pipe';
 
 @Component({
@@ -34,7 +32,6 @@ export class MetadataCollectionItemComponent {
   readonly CollectionSubmissionReviewState = CollectionSubmissionReviewState;
 
   submission = input.required<CollectionSubmission>();
-  isCedarMode = input<boolean>(false);
   cedarRecord = input<CedarMetadataRecordData | null>(null);
   cedarTemplate = input<CedarMetadataDataTemplateJsonApi | null>(null);
 
@@ -42,21 +39,14 @@ export class MetadataCollectionItemComponent {
 
   showSubmissionButton = computed(() => this.submission().reviewsState === CollectionSubmissionReviewState.Accepted);
 
-  submissionButtonLabel = computed(() => {
-    const status = this.submission().status;
-    return status === CollectionSubmissionReviewState.Removed ? 'common.buttons.resubmit' : 'common.buttons.edit';
-  });
-
-  showAttributes = computed(
-    () =>
-      !this.isCedarMode() &&
-      this.submission().reviewsState !== CollectionSubmissionReviewState.Removed &&
-      !!this.attributes().length
+  submissionButtonLabel = computed(() =>
+    this.submission().reviewsState === CollectionSubmissionReviewState.Removed
+      ? 'common.buttons.resubmit'
+      : 'common.buttons.edit'
   );
 
   showCedarViewer = computed(
     () =>
-      this.isCedarMode() &&
       !!this.cedarRecord() &&
       !!this.cedarTemplate()?.attributes?.template &&
       this.submission().reviewsState !== CollectionSubmissionReviewState.Removed
@@ -66,23 +56,4 @@ export class MetadataCollectionItemComponent {
     const record = this.cedarRecord();
     return record?.attributes?.metadata ? (record.attributes.metadata as Record<string, unknown>) : {};
   });
-
-  attributes = computed(() => {
-    const submission = this.submission();
-    const attributes: KeyValueModel[] = [];
-
-    for (const filter of collectionFilterNames) {
-      const value = submission[filter.key as keyof CollectionSubmission];
-
-      if (value) {
-        attributes.push({
-          key: filter.key,
-          label: filter.label,
-          value: String(value),
-        });
-      }
-    }
-
-    return attributes;
-  });
 }
diff --git a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.html b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.html
index d9d0a0815..1707f59e9 100644
--- a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.html
+++ b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.html
@@ -11,7 +11,6 @@ <h2 class="mb-2">{{ 'project.overview.metadata.collection' | translate }}</h2>
         @for (submission of submissions; track submission.id) {
           <osf-metadata-collection-item
             [submission]="submission"
-            [isCedarMode]="isCedarMode()"
             [cedarRecord]="cedarRecordByTemplateId().get(submission.requiredMetadataTemplateId ?? '') ?? null"
             [cedarTemplate]="cedarTemplateById().get(submission.requiredMetadataTemplateId ?? '') ?? null"
           />
diff --git a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.spec.ts b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.spec.ts
index 9d446b991..e265cf615 100644
--- a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.spec.ts
+++ b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.spec.ts
@@ -64,10 +64,6 @@ describe('MetadataCollectionsComponent', () => {
     expect(content).toContain('project.overview.metadata.noCollections');
   });
 
-  it('should default isCedarMode to false', () => {
-    expect(component.isCedarMode()).toBe(false);
-  });
-
   it('should build cedarRecordByTemplateId map from records', () => {
     fixture.componentRef.setInput('cedarRecords', [mockCedarRecord]);
     fixture.detectChanges();
@@ -98,8 +94,7 @@ describe('MetadataCollectionsComponent', () => {
     expect(component.cedarTemplateById().size).toBe(0);
   });
 
-  it('should pass matching cedarRecord to items in cedar mode', () => {
-    fixture.componentRef.setInput('isCedarMode', true);
+  it('should pass matching cedarRecord to items', () => {
     fixture.componentRef.setInput('projectSubmissions', mockSubmissionsWithTemplate);
     fixture.componentRef.setInput('cedarRecords', [mockCedarRecord]);
     fixture.componentRef.setInput('cedarTemplates', [mockCedarTemplate]);
diff --git a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.ts b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.ts
index 950d7e2ac..eb46f0dda 100644
--- a/src/app/features/metadata/components/metadata-collections/metadata-collections.component.ts
+++ b/src/app/features/metadata/components/metadata-collections/metadata-collections.component.ts
@@ -22,7 +22,6 @@ export class MetadataCollectionsComponent {
   isProjectSubmissionsLoading = input<boolean>(false);
   cedarRecords = input<CedarMetadataRecordData[] | null>(null);
   cedarTemplates = input<CedarMetadataDataTemplateJsonApi[] | null>(null);
-  isCedarMode = input<boolean>(false);
 
   cedarRecordByTemplateId = computed(() => {
     const records = this.cedarRecords();
diff --git a/src/app/features/metadata/metadata.component.html b/src/app/features/metadata/metadata.component.html
index e49c5490b..2605fc574 100644
--- a/src/app/features/metadata/metadata.component.html
+++ b/src/app/features/metadata/metadata.component.html
@@ -73,7 +73,6 @@
             [isProjectSubmissionsLoading]="isProjectSubmissionsLoading()"
             [cedarRecords]="cedarRecords()"
             [cedarTemplates]="cedarTemplates()?.data ?? null"
-            [isCedarMode]="collectionSubmissionWithCedar"
           />
         }
       </div>
diff --git a/src/app/features/metadata/metadata.component.ts b/src/app/features/metadata/metadata.component.ts
index ef00699e8..ad6f68623 100644
--- a/src/app/features/metadata/metadata.component.ts
+++ b/src/app/features/metadata/metadata.component.ts
@@ -128,8 +128,6 @@ export class MetadataComponent implements OnInit, OnDestroy {
   private readonly environment = inject(ENVIRONMENT);
   private readonly signpostingService = inject(SignpostingService);
 
-  readonly collectionSubmissionWithCedar = this.environment.collectionSubmissionWithCedar;
-
   private resourceId = '';
 
   tabs = signal<MetadataTabsModel[]>([]);
diff --git a/src/app/features/moderation/components/collection-moderation-submissions/collection-moderation-submissions.component.ts b/src/app/features/moderation/components/collection-moderation-submissions/collection-moderation-submissions.component.ts
index 8c86b6814..80da80c4b 100644
--- a/src/app/features/moderation/components/collection-moderation-submissions/collection-moderation-submissions.component.ts
+++ b/src/app/features/moderation/components/collection-moderation-submissions/collection-moderation-submissions.component.ts
@@ -15,14 +15,7 @@ import { LoadingSpinnerComponent } from '@osf/shared/components/loading-spinner/
 import { SelectComponent } from '@osf/shared/components/select/select.component';
 import { COLLECTION_SUBMISSIONS_SORT_OPTIONS } from '@osf/shared/constants/sort-options.const';
 import { Primitive } from '@osf/shared/helpers/types.helper';
-import {
-  ClearCollections,
-  ClearCollectionSubmissions,
-  CollectionsSelectors,
-  GetCollectionDetails,
-  SearchCollectionSubmissions,
-  SetPageNumber,
-} from '@osf/shared/stores/collections';
+import { CollectionsSelectors } from '@osf/shared/stores/collections';
 
 import { COLLECTIONS_SUBMISSIONS_REVIEW_OPTIONS } from '../../constants';
 import { SubmissionReviewStatus } from '../../enums';
@@ -72,23 +65,11 @@ export class CollectionModerationSubmissionsComponent {
   firstIndex = computed(() => (parseInt(this.currentPage()) - 1) * 10);
 
   actions = createDispatchMap({
-    getCollectionDetails: GetCollectionDetails,
-    searchCollectionSubmissions: SearchCollectionSubmissions,
     getCollectionSubmissions: GetCollectionSubmissions,
-    setPageNumber: SetPageNumber,
-    clearCollections: ClearCollections,
-    clearCollectionsSubmissions: ClearCollectionSubmissions,
     getSubmissionsReviewActions: GetSubmissionsReviewActions,
   });
 
   private setupEffects(): void {
-    effect(() => {
-      const collectionId = this.primaryCollectionId();
-      if (collectionId) {
-        this.actions.getCollectionDetails(collectionId);
-      }
-    });
-
     effect(() => {
       const provider = this.collectionProvider();
       const status = this.reviewStatus();
diff --git a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.html b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.html
index e411a6cc2..f6b83afb9 100644
--- a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.html
+++ b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.html
@@ -1,7 +1,6 @@
 @let action = currentReviewAction();
-@let attributes = currentSubmissionAttributes();
 
-@if (action && attributes) {
+@if (action) {
   <div class="resource">
     <p-accordion (onOpen)="handleOpen()">
       <p-accordion-panel value="0">
@@ -46,17 +45,6 @@
                 <span>{{ action.createdBy }}</span>
               </p>
 
-              <div class="flex mt-2 flex-wrap">
-                @for (attribute of attributes; track attribute.key) {
-                  @if (!$first) {
-                    <span class="mx-1 flex align-items-start">|</span>
-                  }
-                  <p class="font-normal">
-                    <span class="font-bold">{{ attribute.label }}:</span> {{ attribute.value }}
-                  </p>
-                }
-              </div>
-
               @if (action.comment) {
                 <osf-truncated-text class="block font-italic mt-2" [text]="action.comment" />
               }
diff --git a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.spec.ts b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.spec.ts
index 612a93311..9d6f23010 100644
--- a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.spec.ts
+++ b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.spec.ts
@@ -90,39 +90,6 @@ describe('CollectionSubmissionItemComponent', () => {
     expect(currentAction).toBeNull();
   });
 
-  it('should compute current submission attributes correctly', () => {
-    fixture.componentRef.setInput('submission', mockSubmission);
-    fixture.detectChanges();
-
-    const attributes = component.currentSubmissionAttributes();
-    expect(attributes).toBeDefined();
-    expect(Array.isArray(attributes)).toBe(true);
-  });
-
-  it('should return attributes even when submission has no actions', () => {
-    const submissionWithoutActions = { ...mockSubmission, actions: [] };
-    fixture.componentRef.setInput('submission', submissionWithoutActions);
-    fixture.detectChanges();
-
-    const attributes = component.currentSubmissionAttributes();
-    expect(attributes).toBeDefined();
-    expect(attributes).not.toBeNull();
-    expect(Array.isArray(attributes)).toBe(true);
-    expect(attributes!.length).toBeGreaterThan(0);
-  });
-
-  it('should return attributes with filtered null values', () => {
-    const submissionWithNullFields = { ...mockSubmission, programArea: null, collectedType: null, dataType: null };
-    fixture.componentRef.setInput('submission', submissionWithNullFields);
-    fixture.detectChanges();
-
-    const attributes = component.currentSubmissionAttributes();
-    expect(attributes).toBeDefined();
-    expect(attributes).not.toBeNull();
-    expect(Array.isArray(attributes)).toBe(true);
-    expect(attributes!.length).toBeGreaterThan(0);
-  });
-
   it('should have SubmissionReviewStatus enum available', () => {
     expect(component.SubmissionReviewStatus).toBe(SubmissionReviewStatus);
   });
diff --git a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.ts b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.ts
index a1d475ac1..013686142 100644
--- a/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.ts
+++ b/src/app/features/moderation/components/collection-submission-item/collection-submission-item.component.ts
@@ -8,7 +8,6 @@ import { Button } from 'primeng/button';
 import { ChangeDetectionStrategy, Component, computed, inject, input, output } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 
-import { collectionFilterNames } from '@osf/features/collections/constants';
 import { ContributorsListComponent } from '@osf/shared/components/contributors-list/contributors-list.component';
 import { IconComponent } from '@osf/shared/components/icon/icon.component';
 import { TruncatedTextComponent } from '@osf/shared/components/truncated-text/truncated-text.component';
@@ -57,18 +56,6 @@ export class CollectionSubmissionItemComponent {
     return actions[0];
   });
 
-  currentSubmissionAttributes = computed(() => {
-    const item = this.submission();
-    if (!item) return null;
-
-    return collectionFilterNames
-      .map((attribute) => ({
-        ...attribute,
-        value: item[attribute.key as keyof CollectionSubmissionWithGuid] as string,
-      }))
-      .filter((attribute) => attribute.value);
-  });
-
   hasMoreContributors = computed(() => {
     const submission = this.submission();
     if (submission.contributors && submission.totalContributors) {
diff --git a/src/app/features/project/overview/components/overview-collections/overview-collections.component.html b/src/app/features/project/overview/components/overview-collections/overview-collections.component.html
index 5a18e2d72..026620fe9 100644
--- a/src/app/features/project/overview/components/overview-collections/overview-collections.component.html
+++ b/src/app/features/project/overview/components/overview-collections/overview-collections.component.html
@@ -8,41 +8,18 @@ <h3 class="mb-2">{{ 'project.overview.metadata.collection' | translate }}</h3>
   <div class="flex flex-column gap-3">
     @if (submissions?.length) {
       @for (submission of submissions; track submission.id) {
-        <div class="metadata-accordion">
-          <p-accordion>
-            <p-accordion-panel value="0">
-              <p-accordion-header class="py-0 gap-2 justify-content-between">
-                <div class="flex align-items-center gap-3">
-                  <p-button
-                    link
-                    class="link-btn-no-padding"
-                    styleClass="text-left"
-                    osfStopPropagation
-                    [routerLink]="['/collections', submission.collectionId]"
-                    [label]="submission.collectionTitle"
-                  ></p-button>
+        <div class="flex align-items-center gap-3">
+          <p-button
+            link
+            class="link-btn-no-padding"
+            styleClass="text-left"
+            [routerLink]="['/collections', submission.collectionId]"
+            [label]="submission.collectionTitle"
+          ></p-button>
 
-                  @let status = submission.reviewsState | collectionStatusSeverity;
+          @let status = submission.reviewsState | collectionStatusSeverity;
 
-                  <p-tag class="capitalize" [value]="status.label | translate" [severity]="status.value"></p-tag>
-                </div>
-              </p-accordion-header>
-
-              <p-accordion-content>
-                @let attributes = getSubmissionAttributes(submission);
-
-                @if (attributes.length) {
-                  <div class="flex flex-column gap-2 mt-2">
-                    @for (attribute of attributes; track attribute.key) {
-                      <p class="font-normal">
-                        <span class="font-bold">{{ attribute.label }}:</span> {{ attribute.value }}
-                      </p>
-                    }
-                  </div>
-                }
-              </p-accordion-content>
-            </p-accordion-panel>
-          </p-accordion>
+          <p-tag class="capitalize" [value]="status.label | translate" [severity]="status.value"></p-tag>
         </div>
       }
     } @else {
diff --git a/src/app/features/project/overview/components/overview-collections/overview-collections.component.spec.ts b/src/app/features/project/overview/components/overview-collections/overview-collections.component.spec.ts
index 020aee7b6..be98f59ae 100644
--- a/src/app/features/project/overview/components/overview-collections/overview-collections.component.spec.ts
+++ b/src/app/features/project/overview/components/overview-collections/overview-collections.component.spec.ts
@@ -1,16 +1,9 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { provideRouter } from '@angular/router';
 
-import { collectionFilterNames } from '@osf/features/collections/constants';
 import { CollectionSubmission } from '@osf/shared/models/collections/collections.model';
 
-import {
-  MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS,
-  MOCK_COLLECTION_SUBMISSION_SINGLE_FILTER,
-  MOCK_COLLECTION_SUBMISSION_STRINGIFY,
-  MOCK_COLLECTION_SUBMISSION_WITH_FILTERS,
-  MOCK_COLLECTION_SUBMISSIONS,
-} from '@testing/mocks/collections-submissions.mock';
+import { MOCK_COLLECTION_SUBMISSIONS } from '@testing/mocks/collections-submissions.mock';
 import { provideOSFCore } from '@testing/osf.testing.provider';
 
 import { OverviewCollectionsComponent } from './overview-collections.component';
@@ -51,45 +44,4 @@ describe('OverviewCollectionsComponent', () => {
     expect(component.projectSubmissions()).toEqual(submissions);
     expect(component.isProjectSubmissionsLoading()).toBe(true);
   });
-
-  it('should return empty array from getSubmissionAttributes when submission has no filter values', () => {
-    expect(component.getSubmissionAttributes(MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS)).toEqual([]);
-  });
-
-  it('should return attributes for truthy filter keys from getSubmissionAttributes', () => {
-    const result = component.getSubmissionAttributes(MOCK_COLLECTION_SUBMISSION_WITH_FILTERS);
-    const programAreaFilter = collectionFilterNames.find((f) => f.key === 'programArea');
-    const collectedTypeFilter = collectionFilterNames.find((f) => f.key === 'collectedType');
-    const statusFilter = collectionFilterNames.find((f) => f.key === 'status');
-    expect(result).toContainEqual({
-      key: 'programArea',
-      label: programAreaFilter?.label,
-      value: 'Health',
-    });
-    expect(result).toContainEqual({
-      key: 'collectedType',
-      label: collectedTypeFilter?.label,
-      value: 'Article',
-    });
-    expect(result).toContainEqual({
-      key: 'status',
-      label: statusFilter?.label,
-      value: 'Published',
-    });
-    expect(result.length).toBe(3);
-  });
-
-  it('should exclude falsy values from getSubmissionAttributes', () => {
-    const result = component.getSubmissionAttributes(MOCK_COLLECTION_SUBMISSION_SINGLE_FILTER);
-    expect(result).toHaveLength(1);
-    expect(result[0].key).toBe('collectedType');
-    expect(result[0].value).toBe('Article');
-  });
-
-  it('should stringify numeric-like values in getSubmissionAttributes', () => {
-    const result = component.getSubmissionAttributes(MOCK_COLLECTION_SUBMISSION_STRINGIFY);
-    const statusAttr = result.find((a) => a.key === 'status');
-    expect(statusAttr?.value).toBe('1');
-    expect(typeof statusAttr?.value).toBe('string');
-  });
 });
diff --git a/src/app/features/project/overview/components/overview-collections/overview-collections.component.ts b/src/app/features/project/overview/components/overview-collections/overview-collections.component.ts
index 168a3530b..51e9f8203 100644
--- a/src/app/features/project/overview/components/overview-collections/overview-collections.component.ts
+++ b/src/app/features/project/overview/components/overview-collections/overview-collections.component.ts
@@ -1,6 +1,5 @@
 import { TranslatePipe } from '@ngx-translate/core';
 
-import { Accordion, AccordionContent, AccordionHeader, AccordionPanel } from 'primeng/accordion';
 import { Button } from 'primeng/button';
 import { Skeleton } from 'primeng/skeleton';
 import { Tag } from 'primeng/tag';
@@ -8,27 +7,12 @@ import { Tag } from 'primeng/tag';
 import { ChangeDetectionStrategy, Component, input } from '@angular/core';
 import { RouterLink } from '@angular/router';
 
-import { collectionFilterNames } from '@osf/features/collections/constants';
-import { StopPropagationDirective } from '@osf/shared/directives/stop-propagation.directive';
 import { CollectionSubmission } from '@osf/shared/models/collections/collections.model';
-import { KeyValueModel } from '@osf/shared/models/common/key-value.model';
 import { CollectionStatusSeverityPipe } from '@osf/shared/pipes/collection-status-severity.pipe';
 
 @Component({
   selector: 'osf-overview-collections',
-  imports: [
-    Accordion,
-    AccordionPanel,
-    AccordionHeader,
-    AccordionContent,
-    TranslatePipe,
-    Skeleton,
-    Tag,
-    Button,
-    StopPropagationDirective,
-    RouterLink,
-    CollectionStatusSeverityPipe,
-  ],
+  imports: [TranslatePipe, Skeleton, Tag, Button, RouterLink, CollectionStatusSeverityPipe],
   templateUrl: './overview-collections.component.html',
   styleUrl: './overview-collections.component.scss',
   changeDetection: ChangeDetectionStrategy.OnPush,
@@ -36,22 +20,4 @@ import { CollectionStatusSeverityPipe } from '@osf/shared/pipes/collection-statu
 export class OverviewCollectionsComponent {
   projectSubmissions = input<CollectionSubmission[] | null>(null);
   isProjectSubmissionsLoading = input<boolean>(false);
-
-  getSubmissionAttributes(submission: CollectionSubmission): KeyValueModel[] {
-    const attributes: KeyValueModel[] = [];
-
-    for (const filter of collectionFilterNames) {
-      const value = submission[filter.key as keyof CollectionSubmission];
-
-      if (value) {
-        attributes.push({
-          key: filter.key,
-          label: filter.label,
-          value: String(value),
-        });
-      }
-    }
-
-    return attributes;
-  }
 }
diff --git a/src/app/shared/helpers/convert-to-snake-case.helper.ts b/src/app/shared/helpers/convert-to-snake-case.helper.ts
deleted file mode 100644
index d63afe76d..000000000
--- a/src/app/shared/helpers/convert-to-snake-case.helper.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export function convertToSnakeCase(obj: Record<string, string>): Record<string, string> {
-  return Object.entries(obj).reduce(
-    (acc, [key, value]) => {
-      const snakeCaseKey = key.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
-      acc[snakeCaseKey] = value;
-      return acc;
-    },
-    {} as Record<string, string>
-  );
-}
diff --git a/src/app/shared/mappers/collections/collections.mapper.ts b/src/app/shared/mappers/collections/collections.mapper.ts
index cd7711c26..2c8eb6d6d 100644
--- a/src/app/shared/mappers/collections/collections.mapper.ts
+++ b/src/app/shared/mappers/collections/collections.mapper.ts
@@ -2,7 +2,6 @@ import {
   CollectionSubmissionReviewAction,
   CollectionSubmissionReviewActionJsonApi,
 } from '@osf/features/moderation/models';
-import { convertToSnakeCase } from '@osf/shared/helpers/convert-to-snake-case.helper';
 import { CollectionSubmissionPayload } from '@osf/shared/models/collections/collection-submission-payload.model';
 import { CollectionSubmissionPayloadJsonApi } from '@osf/shared/models/collections/collection-submission-payload-json-api.model';
 import {
@@ -85,18 +84,6 @@ export class CollectionsMapper {
       bookmarks: response.attributes.bookmarks,
       isPromoted: response.attributes.is_promoted,
       isPublic: response.attributes.is_public,
-      filters: {
-        status: response.attributes.status_choices,
-        collectedType: response.attributes.collected_type_choices,
-        volume: response.attributes.volume_choices,
-        issue: response.attributes.issue_choices,
-        programArea: response.attributes.program_area_choices,
-        schoolType: response.attributes.school_type_choices,
-        studyDesign: response.attributes.study_design_choices,
-        dataType: response.attributes.data_type_choices,
-        disease: response.attributes.disease_choices,
-        gradeLevels: response.attributes.grade_levels_choices,
-      },
     };
   }
 
@@ -105,16 +92,6 @@ export class CollectionsMapper {
       id: submission.id,
       type: submission.type,
       reviewsState: submission.attributes.reviews_state,
-      collectedType: submission.attributes.collected_type,
-      status: submission.attributes.status,
-      volume: submission.attributes.volume,
-      issue: submission.attributes.issue,
-      programArea: submission.attributes.program_area,
-      schoolType: submission.attributes.school_type,
-      studyDesign: submission.attributes.study_design,
-      dataType: submission.attributes.data_type,
-      disease: submission.attributes.disease,
-      gradeLevels: submission.attributes.grade_levels,
       collectionTitle: replaceBadEncodedChars(submission.embeds.collection.data.attributes.title),
       collectionId: submission.embeds.collection.data.relationships.provider.data.id,
       requiredMetadataTemplateId:
@@ -141,16 +118,6 @@ export class CollectionsMapper {
           dateModified: submission.embeds.guid.data.attributes.date_modified,
           public: submission.embeds.guid.data.attributes.public,
           reviewsState: submission.attributes.reviews_state,
-          collectedType: submission.attributes.collected_type,
-          status: submission.attributes.status,
-          volume: submission.attributes.volume,
-          issue: submission.attributes.issue,
-          programArea: submission.attributes.program_area,
-          schoolType: submission.attributes.school_type,
-          studyDesign: submission.attributes.study_design,
-          dataType: submission.attributes.data_type,
-          disease: submission.attributes.disease,
-          gradeLevels: submission.attributes.grade_levels,
           creator: creator
             ? {
                 id: creator?.id,
@@ -182,35 +149,6 @@ export class CollectionsMapper {
     }));
   }
 
-  static fromPostCollectionSubmissionsResponse(
-    response: CollectionSubmissionWithGuidJsonApi[]
-  ): CollectionSubmissionWithGuid[] {
-    return response.map((submission) => ({
-      id: submission.id,
-      type: submission.type,
-      nodeId: submission.embeds.guid.data.id,
-      nodeUrl: submission.embeds.guid.data.links.html,
-      title: replaceBadEncodedChars(submission.embeds.guid.data.attributes.title),
-      description: replaceBadEncodedChars(submission.embeds.guid.data.attributes.description),
-      category: submission.embeds.guid.data.attributes.category,
-      dateCreated: submission.embeds.guid.data.attributes.date_created,
-      dateModified: submission.embeds.guid.data.attributes.date_modified,
-      public: submission.embeds.guid.data.attributes.public,
-      reviewsState: submission.attributes.reviews_state,
-      collectedType: submission.attributes.collected_type,
-      status: submission.attributes.status,
-      volume: submission.attributes.volume,
-      issue: submission.attributes.issue,
-      programArea: submission.attributes.program_area,
-      schoolType: submission.attributes.school_type,
-      studyDesign: submission.attributes.study_design,
-      dataType: submission.attributes.data_type,
-      disease: submission.attributes.disease,
-      gradeLevels: submission.attributes.grade_levels,
-      contributors: [] as ContributorModel[],
-    }));
-  }
-
   static getProjectSubmission(data: CollectionSubmissionWithGuidJsonApi): CollectionProjectSubmission {
     const project = ProjectsMapper.fromProjectResponse(data.embeds.guid.data);
     const submission: CollectionSubmissionWithGuid = {
@@ -225,16 +163,6 @@ export class CollectionsMapper {
       dateModified: data.embeds.guid.data.attributes.date_modified,
       public: data.embeds.guid.data.attributes.public,
       reviewsState: data.attributes.reviews_state,
-      collectedType: data.attributes.collected_type,
-      status: data.attributes.status,
-      volume: data.attributes.volume,
-      issue: data.attributes.issue,
-      programArea: data.attributes.program_area,
-      schoolType: data.attributes.school_type,
-      studyDesign: data.attributes.study_design,
-      dataType: data.attributes.data_type,
-      disease: data.attributes.disease,
-      gradeLevels: data.attributes.grade_levels,
       contributors: [] as ContributorModel[],
     };
 
@@ -242,20 +170,16 @@ export class CollectionsMapper {
   }
 
   static toCollectionSubmissionRequest(payload: CollectionSubmissionPayload): CollectionSubmissionPayloadJsonApi {
-    const collectionId = payload.collectionId;
-    const collectionsMetadata = convertToSnakeCase(payload.collectionMetadata);
-
     return {
       data: {
         type: 'collection-submissions',
         attributes: {
           guid: payload.projectId,
-          ...collectionsMetadata,
         },
         relationships: {
           collection: {
             data: {
-              id: collectionId,
+              id: payload.collectionId,
               type: 'collections',
             },
           },
@@ -269,19 +193,4 @@ export class CollectionsMapper {
       },
     };
   }
-
-  static collectionSubmissionUpdateRequest(payload: CollectionSubmissionPayload) {
-    const collectionsMetadata = convertToSnakeCase(payload.collectionMetadata);
-
-    return {
-      data: {
-        id: `${payload.projectId}-${payload.collectionId}`,
-        type: 'collection-submissions',
-        attributes: {
-          ...collectionsMetadata,
-        },
-        relationships: {},
-      },
-    };
-  }
 }
diff --git a/src/app/shared/models/collections/collection-submission-payload.model.ts b/src/app/shared/models/collections/collection-submission-payload.model.ts
index 080bc0992..64d7e5779 100644
--- a/src/app/shared/models/collections/collection-submission-payload.model.ts
+++ b/src/app/shared/models/collections/collection-submission-payload.model.ts
@@ -2,5 +2,4 @@ export interface CollectionSubmissionPayload {
   collectionId: string;
   projectId: string;
   userId: string;
-  collectionMetadata: Record<string, string>;
 }
diff --git a/src/app/shared/models/collections/collections-filters.model.ts b/src/app/shared/models/collections/collections-filters.model.ts
deleted file mode 100644
index 706953351..000000000
--- a/src/app/shared/models/collections/collections-filters.model.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export interface CollectionsFilters {
-  programArea: string[];
-  status: string[];
-  collectedType: string[];
-  dataType: string[];
-  disease: string[];
-  gradeLevels: string[];
-  issue: string[];
-  schoolType: string[];
-  studyDesign: string[];
-  volume: string[];
-}
diff --git a/src/app/shared/models/collections/collections-json-api.model.ts b/src/app/shared/models/collections/collections-json-api.model.ts
index 9dce2537f..9bc9ca927 100644
--- a/src/app/shared/models/collections/collections-json-api.model.ts
+++ b/src/app/shared/models/collections/collections-json-api.model.ts
@@ -39,16 +39,6 @@ export interface CollectionDetailsResponseJsonApi {
     bookmarks: boolean;
     is_promoted: boolean;
     is_public: boolean;
-    status_choices: string[];
-    collected_type_choices: string[];
-    volume_choices: string[];
-    issue_choices: string[];
-    program_area_choices: string[];
-    school_type_choices: string[];
-    study_design_choices: string[];
-    data_type_choices: string[];
-    disease_choices: string[];
-    grade_levels_choices: string[];
   };
 }
 
@@ -57,16 +47,6 @@ export interface CollectionSubmissionJsonApi {
   type: string;
   attributes: {
     reviews_state: CollectionSubmissionReviewState;
-    collected_type: string;
-    status: string;
-    volume: string;
-    issue: string;
-    program_area: string;
-    school_type: string;
-    study_design: string;
-    data_type: string;
-    disease: string;
-    grade_levels: string;
   };
   embeds: {
     collection: {
@@ -97,16 +77,6 @@ export interface CollectionSubmissionWithGuidJsonApi {
   type: string;
   attributes: {
     reviews_state: CollectionSubmissionReviewState;
-    collected_type: string;
-    status: string;
-    volume: string;
-    issue: string;
-    program_area: string;
-    school_type: string;
-    study_design: string;
-    data_type: string;
-    disease: string;
-    grade_levels: string;
   };
   embeds: {
     guid: {
@@ -133,23 +103,3 @@ export interface SparseCollectionsResponseJsonApi {
 export interface CollectionDetailsGetResponseJsonApi extends JsonApiResponse<CollectionDetailsResponseJsonApi, null> {
   data: CollectionDetailsResponseJsonApi;
 }
-
-export interface CollectionSubmissionsSearchPayloadJsonApi {
-  data: {
-    attributes: {
-      provider: string[];
-      studyDesign?: string[];
-      schoolType?: string[];
-      status?: string[];
-      collectedType?: string[];
-      volume?: string[];
-      issue?: string[];
-      programArea?: string[];
-      dataType?: string[];
-      disease?: string[];
-      gradeLevels?: string[];
-      q?: string;
-    };
-  };
-  type: string;
-}
diff --git a/src/app/shared/models/collections/collections.model.ts b/src/app/shared/models/collections/collections.model.ts
index ebecbbe80..7da45ae5f 100644
--- a/src/app/shared/models/collections/collections.model.ts
+++ b/src/app/shared/models/collections/collections.model.ts
@@ -23,19 +23,6 @@ export interface CollectionProvider extends BaseProviderModel {
   requiredMetadataTemplate?: CedarMetadataDataTemplateJsonApi | null;
 }
 
-export interface CollectionFilters {
-  collectedType: string[];
-  disease: string[];
-  dataType: string[];
-  gradeLevels: string[];
-  issue: string[];
-  programArea: string[];
-  schoolType: string[];
-  status: string[];
-  studyDesign: string[];
-  volume: string[];
-}
-
 export interface CollectionDetails {
   id: string;
   type: string;
@@ -45,7 +32,6 @@ export interface CollectionDetails {
   bookmarks: boolean;
   isPromoted: boolean;
   isPublic: boolean;
-  filters: CollectionFilters;
 }
 
 export interface CollectionSubmission {
@@ -54,16 +40,6 @@ export interface CollectionSubmission {
   collectionTitle: string;
   collectionId: string;
   reviewsState: CollectionSubmissionReviewState;
-  collectedType: string;
-  status: string;
-  volume: string;
-  issue: string;
-  programArea: string;
-  schoolType: string;
-  studyDesign: string;
-  dataType: string;
-  disease: string;
-  gradeLevels: string;
   requiredMetadataTemplateId?: string | null;
 }
 
@@ -79,16 +55,6 @@ export interface CollectionSubmissionWithGuid {
   dateModified: string;
   public: boolean;
   reviewsState: CollectionSubmissionReviewState;
-  collectedType: string;
-  status: string;
-  volume: string;
-  issue: string;
-  programArea: string;
-  schoolType: string;
-  studyDesign: string;
-  dataType: string;
-  disease: string;
-  gradeLevels: string;
   contributors?: ContributorModel[];
   creator?: {
     id: string;
diff --git a/src/app/shared/models/environment.model.ts b/src/app/shared/models/environment.model.ts
index 3a688ca4e..184fe4ce4 100644
--- a/src/app/shared/models/environment.model.ts
+++ b/src/app/shared/models/environment.model.ts
@@ -65,5 +65,4 @@ export interface EnvironmentModel {
    */
   googleFilePickerAppId: number;
   throttleToken: string;
-  collectionSubmissionWithCedar: boolean;
 }
diff --git a/src/app/shared/services/collections.service.ts b/src/app/shared/services/collections.service.ts
index 2fea963f7..1b474e705 100644
--- a/src/app/shared/services/collections.service.ts
+++ b/src/app/shared/services/collections.service.ts
@@ -1,11 +1,7 @@
-import { createDispatchMap } from '@ngxs/store';
+import { forkJoin, map, Observable } from 'rxjs';
 
-import { catchError, forkJoin, map, Observable, of, switchMap } from 'rxjs';
-
-import { HttpContext } from '@angular/common/http';
 import { inject, Injectable } from '@angular/core';
 
-import { BYPASS_ERROR_INTERCEPTOR } from '@core/interceptors/error-interceptor.tokens';
 import { ENVIRONMENT } from '@core/provider/environment.provider';
 import {
   CollectionSubmissionReviewAction,
@@ -13,7 +9,6 @@ import {
 } from '@osf/features/moderation/models';
 
 import { CollectionsMapper } from '../mappers/collections';
-import { ContributorsMapper } from '../mappers/contributors';
 import { ReviewActionsMapper } from '../mappers/review-actions.mapper';
 import {
   CollectionDetails,
@@ -25,20 +20,15 @@ import {
   CollectionSubmissionWithGuid,
 } from '../models/collections/collections.model';
 import {
-  CollectionDetailsGetResponseJsonApi,
   CollectionDetailsResponseJsonApi,
   CollectionProviderResponseJsonApi,
   CollectionSubmissionJsonApi,
-  CollectionSubmissionsSearchPayloadJsonApi,
   CollectionSubmissionWithGuidJsonApi,
 } from '../models/collections/collections-json-api.model';
 import { JsonApiResponse, ResponseJsonApi } from '../models/common/json-api.model';
-import { ContributorModel } from '../models/contributors/contributor.model';
-import { ContributorsResponseJsonApi } from '../models/contributors/contributor-response-json-api.model';
 import { PaginatedData } from '../models/paginated-data.model';
 import { ReviewActionPayload } from '../models/review-action/review-action-payload.model';
 import { ReviewActionPayloadJsonApi } from '../models/review-action/review-action-payload-json-api.model';
-import { SetTotalSubmissions } from '../stores/collections/collections.actions';
 
 import { JsonApiService } from './json-api.service';
 
@@ -53,8 +43,6 @@ export class CollectionsService {
     return `${this.environment.apiDomainUrl}/v2`;
   }
 
-  private actions = createDispatchMap({ setTotalSubmissions: SetTotalSubmissions });
-
   getCollectionProvider(collectionName: string): Observable<CollectionProvider> {
     const url = `${this.apiUrl}/providers/collections/${collectionName}/?embed=brand,required_metadata_template`;
 
@@ -63,72 +51,6 @@ export class CollectionsService {
       .pipe(map((response) => CollectionsMapper.fromGetCollectionProviderResponse(response.data)));
   }
 
-  getCollectionDetails(collectionId: string): Observable<CollectionDetails> {
-    const url = `${this.apiUrl}/collections/${collectionId}/`;
-
-    return this.jsonApiService
-      .get<CollectionDetailsGetResponseJsonApi>(url)
-      .pipe(map((response) => CollectionsMapper.fromGetCollectionDetailsResponse(response.data)));
-  }
-
-  searchCollectionSubmissions(
-    providerId: string,
-    searchText: string,
-    activeFilters: Record<string, string[]>,
-    page = '1',
-    sortBy: string
-  ): Observable<CollectionSubmissionWithGuid[]> {
-    const url = `${this.apiUrl}/search/collections/`;
-    const params: Record<string, string> = {
-      page,
-    };
-
-    if (sortBy) {
-      params['sort'] = sortBy;
-    }
-
-    const payload: CollectionSubmissionsSearchPayloadJsonApi = {
-      data: {
-        attributes: {
-          provider: [providerId],
-          ...activeFilters,
-          q: searchText ? searchText : '*',
-        },
-      },
-      type: 'search',
-    };
-
-    return this.jsonApiService.post<ResponseJsonApi<CollectionSubmissionWithGuidJsonApi[]>>(url, payload, params).pipe(
-      switchMap((response) => {
-        if (!response.data.length) {
-          return of([]);
-        }
-
-        const totalCount = response.meta?.total ?? 0;
-        this.actions.setTotalSubmissions(totalCount);
-
-        const contributorRequests = response.data.map((submission) =>
-          this.getCollectionContributors(
-            submission.embeds.guid.data.relationships!.bibliographic_contributors!.links.related.href
-          ).pipe(catchError(() => of([])))
-        );
-
-        if (!contributorRequests.length) {
-          return of([]);
-        }
-
-        return forkJoin(contributorRequests).pipe(
-          map((contributorsArrays) =>
-            response.data.map((submission, index) => ({
-              ...CollectionsMapper.fromPostCollectionSubmissionsResponse([submission])[0],
-              contributors: contributorsArrays[index],
-            }))
-          )
-        );
-      })
-    );
-  }
-
   fetchCollectionSubmissionsByStatus(
     collectionId: string,
     status: string,
@@ -226,19 +148,6 @@ export class CollectionsService {
     >(`${this.apiUrl}/collection_submission_actions/`, params);
   }
 
-  private getCollectionContributors(contributorsUrl: string): Observable<ContributorModel[]> {
-    const params: Record<string, unknown> = {
-      'fields[users]': 'full_name',
-    };
-
-    const context = new HttpContext();
-    context.set(BYPASS_ERROR_INTERCEPTOR, true);
-
-    return this.jsonApiService
-      .get<ContributorsResponseJsonApi>(contributorsUrl, params, context)
-      .pipe(map((response) => ContributorsMapper.getContributors(response.data)));
-  }
-
   private fetchUserCollectionSubmissionsByStatus(
     providerId: string,
     projectIds: string[],
diff --git a/src/app/shared/stores/collections/collections.actions.ts b/src/app/shared/stores/collections/collections.actions.ts
index cf43e1f98..6f47a3ace 100644
--- a/src/app/shared/stores/collections/collections.actions.ts
+++ b/src/app/shared/stores/collections/collections.actions.ts
@@ -1,17 +1,9 @@
-import { CollectionsFilters } from '@osf/shared/models/collections/collections-filters.model';
-
 export class GetCollectionProvider {
   static readonly type = '[Collections] Get Collection Provider';
 
   constructor(public collectionName: string) {}
 }
 
-export class GetCollectionDetails {
-  static readonly type = '[Collections] Get Collection Details';
-
-  constructor(public collectionId: string) {}
-}
-
 export class GetProjectSubmissions {
   static readonly type = '[Collections] Get Project Submissions';
 
@@ -22,118 +14,6 @@ export class ClearCollections {
   static readonly type = '[Collections] Clear Collections';
 }
 
-export class ClearCollectionSubmissions {
-  static readonly type = '[Collections] Clear Collection Submissions';
-}
-
-export class SetProgramAreaFilters {
-  static readonly type = '[Collections] Set Program Area Filters';
-
-  constructor(public programAreaFilters: string[]) {}
-}
-
-export class SetCollectedTypeFilters {
-  static readonly type = '[Collections] Set Collected Type Filters';
-
-  constructor(public collectedTypeFilters: string[]) {}
-}
-
-export class SetStatusFilters {
-  static readonly type = '[Collections] Set Status Filters';
-
-  constructor(public statusFilters: string[]) {}
-}
-
-export class SetDataTypeFilters {
-  static readonly type = '[Collections] Set Data Type Filters';
-
-  constructor(public dataTypeFilters: string[]) {}
-}
-
-export class SetDiseaseFilters {
-  static readonly type = '[Collections] Set Disease Filters';
-
-  constructor(public diseaseFilters: string[]) {}
-}
-
-export class SetGradeLevelsFilters {
-  static readonly type = '[Collections] Set Grade Levels Filters';
-
-  constructor(public gradeLevelsFilters: string[]) {}
-}
-
-export class SetIssueFilters {
-  static readonly type = '[Collections] Set Issue Filters';
-
-  constructor(public issueFilters: string[]) {}
-}
-
-export class SetReviewsStateFilters {
-  static readonly type = '[Collections] Set Reviews State Filters';
-
-  constructor(public reviewsStateFilters: string[]) {}
-}
-
-export class SetSchoolTypeFilters {
-  static readonly type = '[Collections] Set School Type Filters';
-
-  constructor(public schoolTypeFilters: string[]) {}
-}
-
-export class SetStudyDesignFilters {
-  static readonly type = '[Collections] Set Study Design Filters';
-
-  constructor(public studyDesignFilters: string[]) {}
-}
-
-export class SetVolumeFilters {
-  static readonly type = '[Collections] Set Volume Filters';
-
-  constructor(public volumeFilters: string[]) {}
-}
-
-export class SetSortBy {
-  static readonly type = '[Collections] Set Sort By';
-
-  constructor(public sortValue: string) {}
-}
-
-export class SetTotalSubmissions {
-  static readonly type = '[Collections] Set Total Submission';
-
-  constructor(public totalCount: number) {}
-}
-
-export class SetPageNumber {
-  static readonly type = '[Collections] Set Page Number';
-
-  constructor(public page: string) {}
-}
-
-export class SetSearchValue {
-  static readonly type = '[Collections] Set Search Value';
-
-  constructor(public searchValue: string) {}
-}
-
-export class SetAllFilters {
-  static readonly type = '[Collections] Set All Filters';
-
-  constructor(public filters: Partial<CollectionsFilters>) {}
-}
-
-export class SearchCollectionSubmissions {
-  static readonly type = '[Collections] Search Collection Submissions';
-
-  constructor(
-    public providerId: string,
-    public searchText: string,
-    public activeFilters: Record<string, string[]>,
-    public page: string,
-    public sort: string
-  ) {}
-}
-
 export class GetUserCollectionSubmissions {
   static readonly type = '[Collections] Get User Collection Submissions';
 
diff --git a/src/app/shared/stores/collections/collections.model.ts b/src/app/shared/stores/collections/collections.model.ts
index 8ad7f5035..59bbe7cda 100644
--- a/src/app/shared/stores/collections/collections.model.ts
+++ b/src/app/shared/stores/collections/collections.model.ts
@@ -1,60 +1,22 @@
 import {
-  CollectionDetails,
   CollectionProvider,
   CollectionSubmission,
   CollectionSubmissionWithGuid,
 } from '@osf/shared/models/collections/collections.model';
-import { CollectionsFilters } from '@osf/shared/models/collections/collections-filters.model';
 import { AsyncStateModel } from '@osf/shared/models/store/async-state.model';
 
 export interface CollectionsStateModel {
-  currentFilters: CollectionsFilters;
-  filtersOptions: CollectionsFilters;
   collectionProvider: AsyncStateModel<CollectionProvider | null>;
-  collectionDetails: AsyncStateModel<CollectionDetails | null>;
-  collectionSubmissions: AsyncStateModel<CollectionSubmissionWithGuid[]>;
   userCollectionSubmissions: AsyncStateModel<CollectionSubmissionWithGuid[]>;
   currentProjectSubmissions: AsyncStateModel<CollectionSubmission[]>;
-  totalSubmissions: number;
-  sortBy: string;
-  searchText: string;
-  page: string;
 }
 
-export const FILTERS_DEFAULTS = {
-  programArea: [],
-  status: [],
-  collectedType: [],
-  dataType: [],
-  disease: [],
-  gradeLevels: [],
-  issue: [],
-  reviewsState: [],
-  schoolType: [],
-  studyDesign: [],
-  volume: [],
-};
-
 export const COLLECTIONS_DEFAULTS: CollectionsStateModel = {
-  currentFilters: FILTERS_DEFAULTS,
-  filtersOptions: FILTERS_DEFAULTS,
   collectionProvider: {
     data: null,
     isLoading: false,
     error: null,
   },
-  collectionDetails: {
-    data: null,
-    isLoading: false,
-    isSubmitting: false,
-    error: null,
-  },
-  collectionSubmissions: {
-    data: [],
-    isLoading: false,
-    isSubmitting: false,
-    error: null,
-  },
   userCollectionSubmissions: {
     data: [],
     isLoading: false,
@@ -67,8 +29,4 @@ export const COLLECTIONS_DEFAULTS: CollectionsStateModel = {
     isSubmitting: false,
     error: null,
   },
-  totalSubmissions: 0,
-  sortBy: '',
-  searchText: '',
-  page: '1',
 };
diff --git a/src/app/shared/stores/collections/collections.selectors.ts b/src/app/shared/stores/collections/collections.selectors.ts
index 22620d7ae..f41323d87 100644
--- a/src/app/shared/stores/collections/collections.selectors.ts
+++ b/src/app/shared/stores/collections/collections.selectors.ts
@@ -1,21 +1,9 @@
 import { Selector } from '@ngxs/store';
 
-import { CollectionsFilters } from '@osf/shared/models/collections/collections-filters.model';
-
 import { CollectionsStateModel } from './collections.model';
 import { CollectionsState } from './collections.state';
 
 export class CollectionsSelectors {
-  @Selector([CollectionsState])
-  static getAllSelectedFilters(state: CollectionsStateModel): CollectionsFilters {
-    return state.currentFilters;
-  }
-
-  @Selector([CollectionsState])
-  static getAllFiltersOptions(state: CollectionsStateModel): CollectionsFilters {
-    return state.filtersOptions;
-  }
-
   @Selector([CollectionsState])
   static getCollectionProvider(state: CollectionsStateModel) {
     return state.collectionProvider.data;
@@ -26,26 +14,11 @@ export class CollectionsSelectors {
     return state.collectionProvider.data?.requiredMetadataTemplate ?? null;
   }
 
-  @Selector([CollectionsState])
-  static getCollectionDetails(state: CollectionsStateModel) {
-    return state.collectionDetails.data;
-  }
-
   @Selector([CollectionsState])
   static getCollectionProviderLoading(state: CollectionsStateModel) {
     return state.collectionProvider.isLoading;
   }
 
-  @Selector([CollectionsState])
-  static getCollectionDetailsLoading(state: CollectionsStateModel) {
-    return state.collectionDetails.isLoading;
-  }
-
-  @Selector([CollectionsState])
-  static getCollectionSubmissionsSearchResult(state: CollectionsStateModel) {
-    return state.collectionSubmissions.data;
-  }
-
   @Selector([CollectionsState])
   static getCurrentProjectSubmissions(state: CollectionsStateModel) {
     return state.currentProjectSubmissions.data;
@@ -56,38 +29,8 @@ export class CollectionsSelectors {
     return state.currentProjectSubmissions.isLoading;
   }
 
-  @Selector([CollectionsState])
-  static getCollectionSubmissionsLoading(state: CollectionsStateModel) {
-    return state.collectionSubmissions.isLoading;
-  }
-
   @Selector([CollectionsState])
   static getUserCollectionSubmissions(state: CollectionsStateModel) {
     return state.userCollectionSubmissions.data;
   }
-
-  @Selector([CollectionsState])
-  static getUserCollectionSubmissionsLoading(state: CollectionsStateModel) {
-    return state.userCollectionSubmissions.isLoading;
-  }
-
-  @Selector([CollectionsState])
-  static getSortBy(state: CollectionsStateModel) {
-    return state.sortBy;
-  }
-
-  @Selector([CollectionsState])
-  static getSearchText(state: CollectionsStateModel) {
-    return state.searchText;
-  }
-
-  @Selector([CollectionsState])
-  static getPageNumber(state: CollectionsStateModel) {
-    return state.page;
-  }
-
-  @Selector([CollectionsState])
-  static getTotalSubmissions(state: CollectionsStateModel) {
-    return state.totalSubmissions;
-  }
 }
diff --git a/src/app/shared/stores/collections/collections.state.ts b/src/app/shared/stores/collections/collections.state.ts
index c419afe56..27a7da90c 100644
--- a/src/app/shared/stores/collections/collections.state.ts
+++ b/src/app/shared/stores/collections/collections.state.ts
@@ -12,27 +12,9 @@ import { CollectionsService } from '@osf/shared/services/collections.service';
 
 import {
   ClearCollections,
-  ClearCollectionSubmissions,
-  GetCollectionDetails,
   GetCollectionProvider,
   GetProjectSubmissions,
   GetUserCollectionSubmissions,
-  SearchCollectionSubmissions,
-  SetAllFilters,
-  SetCollectedTypeFilters,
-  SetDataTypeFilters,
-  SetDiseaseFilters,
-  SetGradeLevelsFilters,
-  SetIssueFilters,
-  SetPageNumber,
-  SetProgramAreaFilters,
-  SetSchoolTypeFilters,
-  SetSearchValue,
-  SetSortBy,
-  SetStatusFilters,
-  SetStudyDesignFilters,
-  SetTotalSubmissions,
-  SetVolumeFilters,
 } from './collections.actions';
 import { COLLECTIONS_DEFAULTS, CollectionsStateModel } from './collections.model';
 
@@ -135,233 +117,11 @@ export class CollectionsState {
     );
   }
 
-  @Action(GetCollectionDetails)
-  getCollectionDetails(ctx: StateContext<CollectionsStateModel>, action: GetCollectionDetails) {
-    const state = ctx.getState();
-
-    ctx.patchState({
-      collectionDetails: {
-        ...state.collectionDetails,
-        isLoading: true,
-      },
-    });
-
-    return this.collectionsService.getCollectionDetails(action.collectionId).pipe(
-      tap((res) => {
-        ctx.patchState({
-          collectionDetails: {
-            data: res,
-            isLoading: false,
-            isSubmitting: false,
-            error: null,
-          },
-        });
-
-        ctx.patchState({
-          filtersOptions: {
-            ...state.filtersOptions,
-            ...res.filters,
-          },
-        });
-      }),
-      catchError((error) => handleSectionError(ctx, 'collectionDetails', error))
-    );
-  }
-
   @Action(ClearCollections)
   clearCollections(ctx: StateContext<CollectionsStateModel>) {
     ctx.patchState(COLLECTIONS_DEFAULTS);
   }
 
-  @Action(ClearCollectionSubmissions)
-  clearCollectionSubmissions(ctx: StateContext<CollectionsStateModel>) {
-    ctx.patchState({
-      collectionSubmissions: {
-        data: [],
-        isLoading: false,
-        isSubmitting: false,
-        error: null,
-      },
-    });
-  }
-
-  @Action(SetAllFilters)
-  setAllFilters(ctx: StateContext<CollectionsStateModel>, action: SetAllFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        ...action.filters,
-      },
-      page: '1',
-    });
-  }
-
-  @Action(SetProgramAreaFilters)
-  setProgramAreaFilters(ctx: StateContext<CollectionsStateModel>, action: SetProgramAreaFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        programArea: action.programAreaFilters,
-      },
-    });
-  }
-
-  @Action(SetCollectedTypeFilters)
-  setCollectedTypesFilters(ctx: StateContext<CollectionsStateModel>, action: SetCollectedTypeFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        collectedType: action.collectedTypeFilters,
-      },
-    });
-  }
-
-  @Action(SetStatusFilters)
-  setStatusFilters(ctx: StateContext<CollectionsStateModel>, action: SetStatusFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        status: action.statusFilters,
-      },
-    });
-  }
-
-  @Action(SetDataTypeFilters)
-  setDataTypeFilters(ctx: StateContext<CollectionsStateModel>, action: SetDataTypeFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        dataType: action.dataTypeFilters,
-      },
-    });
-  }
-
-  @Action(SetDiseaseFilters)
-  setDiseaseFilters(ctx: StateContext<CollectionsStateModel>, action: SetDiseaseFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        disease: action.diseaseFilters,
-      },
-    });
-  }
-
-  @Action(SetGradeLevelsFilters)
-  setGradeLevelsFilters(ctx: StateContext<CollectionsStateModel>, action: SetGradeLevelsFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        gradeLevels: action.gradeLevelsFilters,
-      },
-    });
-  }
-
-  @Action(SetIssueFilters)
-  setIssueFilters(ctx: StateContext<CollectionsStateModel>, action: SetIssueFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        issue: action.issueFilters,
-      },
-    });
-  }
-
-  @Action(SetSchoolTypeFilters)
-  setSchoolTypeFilters(ctx: StateContext<CollectionsStateModel>, action: SetSchoolTypeFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        schoolType: action.schoolTypeFilters,
-      },
-    });
-  }
-
-  @Action(SetStudyDesignFilters)
-  setStudyDesignFilters(ctx: StateContext<CollectionsStateModel>, action: SetStudyDesignFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        studyDesign: action.studyDesignFilters,
-      },
-    });
-  }
-
-  @Action(SetVolumeFilters)
-  setVolumeFilters(ctx: StateContext<CollectionsStateModel>, action: SetVolumeFilters) {
-    const state = ctx.getState();
-    ctx.patchState({
-      currentFilters: {
-        ...state.currentFilters,
-        volume: action.volumeFilters,
-      },
-    });
-  }
-
-  @Action(SetSortBy)
-  setSortBy(ctx: StateContext<CollectionsStateModel>, action: SetSortBy) {
-    ctx.patchState({
-      sortBy: action.sortValue,
-    });
-  }
-
-  @Action(SetSearchValue)
-  setSearchValue(ctx: StateContext<CollectionsStateModel>, action: SetSearchValue) {
-    ctx.patchState({
-      searchText: action.searchValue,
-      page: '1',
-    });
-  }
-
-  @Action(SetPageNumber)
-  setPageNumber(ctx: StateContext<CollectionsStateModel>, action: SetPageNumber) {
-    ctx.patchState({
-      page: action.page,
-    });
-  }
-
-  @Action(SetTotalSubmissions)
-  setTotalSubmissions(ctx: StateContext<CollectionsStateModel>, action: SetTotalSubmissions) {
-    ctx.patchState({
-      totalSubmissions: action.totalCount,
-    });
-  }
-
-  @Action(SearchCollectionSubmissions)
-  searchCollectionSubmissions(ctx: StateContext<CollectionsStateModel>, action: SearchCollectionSubmissions) {
-    const state = ctx.getState();
-    ctx.patchState({
-      collectionSubmissions: {
-        ...state.collectionSubmissions,
-        isLoading: true,
-      },
-    });
-
-    return this.collectionsService
-      .searchCollectionSubmissions(action.providerId, action.searchText, action.activeFilters, action.page, action.sort)
-      .pipe(
-        tap((res) => {
-          ctx.patchState({
-            collectionSubmissions: {
-              data: res,
-              isLoading: false,
-              error: null,
-            },
-          });
-        }),
-        catchError((error) => handleSectionError(ctx, 'collectionSubmissions', error))
-      );
-  }
-
   @Action(GetUserCollectionSubmissions)
   getUserCollectionSubmissions(ctx: StateContext<CollectionsStateModel>, action: GetUserCollectionSubmissions) {
     const state = ctx.getState();
diff --git a/src/assets/config/template.json b/src/assets/config/template.json
index 18f954f75..826cb39c4 100644
--- a/src/assets/config/template.json
+++ b/src/assets/config/template.json
@@ -27,6 +27,5 @@
   "newRelicLoaderConfigTrustKey": "",
   "newRelicLoaderConfigAgentID": "",
   "newRelicLoaderConfigLicenseKey": "",
-  "newRelicLoaderConfigApplicationID": "",
-  "collectionSubmissionWithCedar": false
+  "newRelicLoaderConfigApplicationID": ""
 }
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index 02b338530..2632dabec 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -1329,61 +1329,6 @@
       "noOptionsAvailable": "No options available",
       "searchCreators": "Search for creators",
       "additionalFilters": "Additional Filters",
-      "programArea": {
-        "label": "Program Area",
-        "placeholder": "Select program areas",
-        "description": "Please select the program area from the dropdown below or start typing to find it"
-      },
-      "status": {
-        "label": "Status",
-        "placeholder": "Select status",
-        "description": "Please select the status from the dropdown below or start typing to find it"
-      },
-      "collectedType": {
-        "label": "Type",
-        "placeholder": "Select collected types",
-        "description": "Please select the collected type from the dropdown below or start typing to find it"
-      },
-      "dataType": {
-        "label": "Data Type",
-        "placeholder": "Select data types",
-        "description": "Please select the data type from the dropdown below or start typing to find it"
-      },
-      "disease": {
-        "label": "Disease",
-        "placeholder": "Select diseases",
-        "description": "Please select the disease from the dropdown below or start typing to find it"
-      },
-      "gradeLevels": {
-        "label": "Grade Levels",
-        "placeholder": "Select grade levels",
-        "description": "Please select the grade level from the dropdown below or start typing to find it"
-      },
-      "issue": {
-        "label": "Issue",
-        "placeholder": "Select issues",
-        "description": "Please select the issue from the dropdown below or start typing to find it"
-      },
-      "reviewsState": {
-        "label": "Reviews State",
-        "placeholder": "Select reviews states",
-        "description": "Please select the reviews state from the dropdown below or start typing to find it"
-      },
-      "schoolType": {
-        "label": "School Type",
-        "placeholder": "Select school types",
-        "description": "Please select the school type from the dropdown below or start typing to find it"
-      },
-      "studyDesign": {
-        "label": "Study Design",
-        "placeholder": "Select study designs",
-        "description": "Please select the study design from the dropdown below or start typing to find it"
-      },
-      "volume": {
-        "label": "Volume",
-        "placeholder": "Select volumes",
-        "description": "Please select the volume from the dropdown below or start typing to find it"
-      },
       "sort": {
         "label": "Sort by:"
       }
diff --git a/src/testing/data/collections/cedar-metadata.mock.ts b/src/testing/data/collections/cedar-metadata.mock.ts
index 4fbb297c3..e709241f1 100644
--- a/src/testing/data/collections/cedar-metadata.mock.ts
+++ b/src/testing/data/collections/cedar-metadata.mock.ts
@@ -53,15 +53,5 @@ export const MOCK_CEDAR_SUBMISSION: CollectionSubmission = {
   collectionTitle: 'Test Collection',
   collectionId: 'collection-123',
   reviewsState: CollectionSubmissionReviewState.Pending,
-  collectedType: 'preprint',
-  status: 'pending',
-  volume: '1',
-  issue: '1',
-  programArea: 'Science',
-  schoolType: 'University',
-  studyDesign: 'Experimental',
-  dataType: 'Quantitative',
-  disease: 'Cancer',
-  gradeLevels: 'Graduate',
   requiredMetadataTemplateId: 'template-1',
 };
diff --git a/src/testing/data/collections/collection-submissions.mock.ts b/src/testing/data/collections/collection-submissions.mock.ts
index 6dbba45b9..b36456937 100644
--- a/src/testing/data/collections/collection-submissions.mock.ts
+++ b/src/testing/data/collections/collection-submissions.mock.ts
@@ -8,16 +8,6 @@ export const MOCK_PROJECT_COLLECTION_SUBMISSIONS: CollectionSubmission[] = [
     collectionTitle: 'Collection A',
     collectionId: 'col1',
     reviewsState: CollectionSubmissionReviewState.Accepted,
-    collectedType: 'typeA',
-    status: 'accepted',
-    volume: 'vol1',
-    issue: 'iss1',
-    programArea: 'prog1',
-    schoolType: 'school1',
-    studyDesign: 'design1',
-    dataType: 'data1',
-    disease: 'disease1',
-    gradeLevels: 'grade1',
   },
   {
     id: '2',
@@ -25,15 +15,5 @@ export const MOCK_PROJECT_COLLECTION_SUBMISSIONS: CollectionSubmission[] = [
     collectionTitle: 'Collection B',
     collectionId: 'col2',
     reviewsState: CollectionSubmissionReviewState.Pending,
-    collectedType: 'typeB',
-    status: 'pending',
-    volume: 'vol2',
-    issue: 'iss2',
-    programArea: 'prog2',
-    schoolType: 'school2',
-    studyDesign: 'design2',
-    dataType: 'data2',
-    disease: 'disease2',
-    gradeLevels: 'grade2',
   },
 ];
diff --git a/src/testing/mocks/collections-filters.mock.ts b/src/testing/mocks/collections-filters.mock.ts
deleted file mode 100644
index 63f4d1e8c..000000000
--- a/src/testing/mocks/collections-filters.mock.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-export const MOCK_COLLECTIONS_FILTERS_OPTIONS = {
-  programArea: ['Science', 'Technology', 'Engineering'],
-  collectedType: ['preprint', 'project'],
-  status: ['pending', 'approved', 'rejected'],
-  dataType: ['Quantitative', 'Qualitative'],
-  disease: ['Cancer', 'Diabetes'],
-  gradeLevels: ['Graduate', 'Undergraduate'],
-  issue: ['1', '2', '3'],
-  schoolType: ['University', 'College'],
-  studyDesign: ['Experimental', 'Observational'],
-  volume: ['1', '2', '3'],
-};
-
-export const MOCK_COLLECTIONS_SELECTED_FILTERS = {
-  programArea: ['Science'],
-  collectedType: ['preprint'],
-  status: ['pending'],
-  dataType: ['Quantitative'],
-  disease: ['Cancer'],
-  gradeLevels: ['Graduate'],
-  issue: ['1'],
-  schoolType: ['University'],
-  studyDesign: ['Experimental'],
-  volume: ['1'],
-};
-
-export const MOCK_COLLECTIONS_ACTIVE_FILTERS = {
-  programArea: ['Science', 'Technology'],
-  collectedType: ['preprint'],
-  status: ['pending'],
-  dataType: ['Quantitative'],
-  disease: ['Cancer'],
-  gradeLevels: ['Graduate'],
-  issue: ['1'],
-  schoolType: ['University'],
-  studyDesign: ['Experimental'],
-  volume: ['1'],
-};
-
-export const MOCK_COLLECTIONS_EMPTY_FILTERS = {
-  programArea: [],
-  collectedType: [],
-  status: [],
-  dataType: [],
-  disease: [],
-  gradeLevels: [],
-  issue: [],
-  schoolType: [],
-  studyDesign: [],
-  volume: [],
-};
diff --git a/src/testing/mocks/collections-submissions.mock.ts b/src/testing/mocks/collections-submissions.mock.ts
index fcf93c12e..720f33ce6 100644
--- a/src/testing/mocks/collections-submissions.mock.ts
+++ b/src/testing/mocks/collections-submissions.mock.ts
@@ -13,16 +13,6 @@ export const MOCK_COLLECTION_SUBMISSION_1: CollectionSubmissionWithGuid = {
   dateModified: '2024-01-02T00:00:00Z',
   public: false,
   reviewsState: CollectionSubmissionReviewState.Pending,
-  collectedType: 'preprint',
-  status: 'pending',
-  volume: '1',
-  issue: '1',
-  programArea: 'Science',
-  schoolType: 'University',
-  studyDesign: 'Experimental',
-  dataType: 'Quantitative',
-  disease: 'Cancer',
-  gradeLevels: 'Graduate',
   creator: {
     id: 'user-123',
     fullName: 'John Doe',
@@ -56,16 +46,6 @@ export const MOCK_COLLECTION_SUBMISSION_2: CollectionSubmissionWithGuid = {
   dateModified: '2024-01-03T00:00:00Z',
   public: true,
   reviewsState: CollectionSubmissionReviewState.Accepted,
-  collectedType: 'preprint',
-  status: 'approved',
-  volume: '2',
-  issue: '2',
-  programArea: 'Technology',
-  schoolType: 'College',
-  studyDesign: 'Observational',
-  dataType: 'Qualitative',
-  disease: 'Diabetes',
-  gradeLevels: 'Undergraduate',
   creator: {
     id: 'user-456',
     fullName: 'Jane Smith',
@@ -89,39 +69,15 @@ export const MOCK_COLLECTION_SUBMISSION_2: CollectionSubmissionWithGuid = {
 
 export const MOCK_COLLECTION_SUBMISSIONS = [MOCK_COLLECTION_SUBMISSION_1, MOCK_COLLECTION_SUBMISSION_2];
 
-export const MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS: CollectionSubmission = {
+export const MOCK_COLLECTION_SUBMISSION_BASE: CollectionSubmission = {
   id: 'sub-1',
   type: 'collection-submissions',
   collectionTitle: 'Collection',
   collectionId: 'col-1',
   reviewsState: CollectionSubmissionReviewState.Pending,
-  collectedType: '',
-  status: '',
-  volume: '',
-  issue: '',
-  programArea: '',
-  schoolType: '',
-  studyDesign: '',
-  dataType: '',
-  disease: '',
-  gradeLevels: '',
 };
 
-export const MOCK_COLLECTION_SUBMISSION_WITH_FILTERS: CollectionSubmission = {
-  ...MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS,
+export const MOCK_COLLECTION_SUBMISSION_ACCEPTED: CollectionSubmission = {
+  ...MOCK_COLLECTION_SUBMISSION_BASE,
   reviewsState: CollectionSubmissionReviewState.Accepted,
-  collectedType: 'Article',
-  status: 'Published',
-  programArea: 'Health',
-};
-
-export const MOCK_COLLECTION_SUBMISSION_SINGLE_FILTER: CollectionSubmission = {
-  ...MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS,
-  collectedType: 'Article',
-};
-
-export const MOCK_COLLECTION_SUBMISSION_STRINGIFY: CollectionSubmission = {
-  ...MOCK_COLLECTION_SUBMISSION_EMPTY_FILTERS,
-  collectedType: 'Article',
-  status: '1',
 };
diff --git a/src/testing/mocks/submission.mock.ts b/src/testing/mocks/submission.mock.ts
index 2d7d8eedb..32be4fc3e 100644
--- a/src/testing/mocks/submission.mock.ts
+++ b/src/testing/mocks/submission.mock.ts
@@ -39,16 +39,6 @@ export const MOCK_COLLECTION_SUBMISSION_WITH_GUID: CollectionSubmissionWithGuid
   dateModified: '2024-01-02T00:00:00Z',
   public: false,
   reviewsState: CollectionSubmissionReviewState.Pending,
-  collectedType: 'preprint',
-  status: 'pending',
-  volume: '1',
-  issue: '1',
-  programArea: 'Science',
-  schoolType: 'University',
-  studyDesign: 'Experimental',
-  dataType: 'Quantitative',
-  disease: 'None',
-  gradeLevels: 'Graduate',
   creator: {
     id: 'user-123',
     fullName: 'John Doe',
diff --git a/src/testing/providers/environment.token.mock.ts b/src/testing/providers/environment.token.mock.ts
index 7bc33d525..02105aed2 100644
--- a/src/testing/providers/environment.token.mock.ts
+++ b/src/testing/providers/environment.token.mock.ts
@@ -47,6 +47,5 @@ export const EnvironmentTokenMock = {
     newRelicLoaderConfigAgentID: '',
     newRelicLoaderConfigLicenseKey: '',
     newRelicLoaderConfigApplicationID: '',
-    collectionSubmissionWithCedar: false,
   },
 };