diff --git a/cfgov/unprocessed/apps/analytics-gtm/js/tab-navigation-tracking.js b/cfgov/unprocessed/apps/analytics-gtm/js/tab-navigation-tracking.js
deleted file mode 100644
index 5876c0926c..0000000000
--- a/cfgov/unprocessed/apps/analytics-gtm/js/tab-navigation-tracking.js
+++ /dev/null
@@ -1,212 +0,0 @@
-import webStorageProxy from '../../../js/modules/util/web-storage-proxy';
-
-// If cookies are turned off, we set localStorage variables to null.
-let _localStorage;
-let _sessionStorage;
-
-try {
-  _localStorage = window.localStorage;
-  _sessionStorage = window.sessionStorage;
-} catch {
-  _localStorage = null;
-  _sessionStorage = null;
-}
-
-/**
- * Adapted from
- * https://www.simoahava.com/analytics/track-browsing-behavior-in-google-analytics/#1-the-why-and-how-theory
- * for tracking tab navigation of the site.
- */
-
-(() => {
-  // Bail out if localStorage is not supported or is blocked.
-  if (!window.Storage || _localStorage === null || _sessionStorage === null) {
-    return;
-  }
-
-  /* Set to false if you only want to register "BACK/FORWARD"
-     if either button was pressed. */
-  const detailedBackForward = true;
-
-  let openTabs = JSON.parse(webStorageProxy.getItem('_tab_ids', _localStorage));
-  let tabId = webStorageProxy.getItem('_tab_id', _sessionStorage);
-  let navPath = JSON.parse(
-    webStorageProxy.getItem('_nav_path', _sessionStorage),
-  );
-  const curPage = document.location.href;
-  let newTab = false;
-  const origin = document.location.origin;
-
-  let redirectCount;
-  let navigationType;
-  let prevInStack;
-  let lastInStack;
-
-  /**
-   * Get the navigation path to a tab.
-   * @returns {string} The navigation type.
-   */
-  function getBackForwardNavigation() {
-    if (detailedBackForward === false) {
-      return 'BACK/FORWARD';
-    }
-
-    if (navPath.length < 2) {
-      return 'FORWARD';
-    }
-
-    prevInStack = navPath[navPath.length - 2];
-    lastInStack = navPath[navPath.length - 1];
-
-    if (prevInStack === curPage || lastInStack === curPage) {
-      return 'BACK';
-    }
-    return 'FORWARD';
-  }
-
-  /**
-   * Remove the tracked tab.
-   */
-  function removeTabOnUnload() {
-    let index;
-
-    // Get the most recent values from storage
-    openTabs = JSON.parse(webStorageProxy.getItem('_tab_ids', _localStorage));
-    tabId = webStorageProxy.getItem('_tab_id', _sessionStorage);
-
-    if (openTabs !== null && tabId !== null) {
-      index = openTabs.indexOf(tabId);
-      if (index > -1) {
-        openTabs.splice(index, 1);
-      }
-      webStorageProxy.setItem(
-        '_tab_ids',
-        JSON.stringify(openTabs),
-        _localStorage,
-      );
-    }
-  }
-
-  /**
-   * @returns {string} A unique ID for the tab.
-   */
-  function generateTabId() {
-    // From https://stackoverflow.com/a/8809472/2367037
-    let d = new Date().getTime();
-    if (
-      typeof performance !== 'undefined' &&
-      typeof performance.now === 'function'
-    ) {
-      // Use high-precision timer if available.
-      d += performance.now();
-    }
-    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
-      const r = (d + Math.random() * 16) % 16 | 0;
-      d = Math.floor(d / 16);
-      return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
-    });
-  }
-
-  /**
-   *
-   * @param {number} type - Describes how the navigation to this page was done.
-   * @param {boolean} isNewTab - Whether we're validating a new tab or not.
-   * @returns {boolean} Return false if new tab and any other navigation type than
-   *   NAVIGATE or OTHER. Otherwise return true.
-   */
-  function validNavigation(type, isNewTab) {
-    return !(isNewTab === true && type !== 0 && type !== 255);
-  }
-
-  if (tabId === null) {
-    tabId = generateTabId();
-    newTab = true;
-    webStorageProxy.setItem('_tab_id', tabId, _sessionStorage);
-  }
-
-  openTabs = openTabs || [];
-
-  if (openTabs.indexOf(tabId) === -1) {
-    openTabs.push(tabId);
-    webStorageProxy.setItem(
-      '_tab_ids',
-      JSON.stringify(openTabs),
-      _localStorage,
-    );
-  }
-
-  const tabCount = openTabs.length;
-
-  if (window.PerformanceNavigation) {
-    navPath = navPath || [];
-    redirectCount = window.performance.navigation.redirectCount;
-    // Only track new tabs if type is NAVIGATE or OTHER
-    const navigationTypeID = window.performance.navigation.type;
-    if (validNavigation(navigationTypeID, newTab)) {
-      switch (navigationTypeID) {
-        case 0:
-          navigationType = 'NAVIGATE';
-          navPath.push(curPage);
-          break;
-        case 1:
-          navigationType = 'RELOAD';
-          if (navPath.length === 0 || navPath[navPath.length - 1] !== curPage) {
-            navPath.push(curPage);
-          }
-          break;
-        case 2:
-          navigationType = getBackForwardNavigation();
-          if (navigationType === 'FORWARD') {
-            // Only push if not coming from external domain
-            if (document.referrer.indexOf(origin) > -1) {
-              navPath.push(curPage);
-            }
-          } else if (navigationType === 'BACK') {
-            // Only remove last if not coming from external domain
-            if (lastInStack !== curPage) {
-              navPath.pop();
-            }
-          } else {
-            navPath.push(curPage);
-          }
-          break;
-        default:
-          navigationType = 'OTHER';
-          navPath.push(curPage);
-      }
-    } else {
-      navPath.push(curPage);
-    }
-    try {
-      webStorageProxy.setItem(
-        '_nav_path',
-        JSON.stringify(navPath),
-        sessionStorage,
-      );
-    } catch (exception) {
-      console.log(exception);
-    }
-  }
-
-  window.addEventListener('beforeunload', removeTabOnUnload);
-
-  const payload = {
-    tabCount: tabCount,
-    redirectCount: redirectCount,
-    navigationType: navigationType,
-    newTab: newTab === true ? 'New' : 'Existing',
-    tabId: tabId,
-  };
-
-  // Set the data model keys directly so they can be used in the Page View tag
-  window.google_tag_manager['GTM-KMMLRS'].dataLayer.set(
-    'browsingBehavior',
-    payload,
-  );
-
-  // Also push to dataLayer
-  window.dataLayer.push({
-    event: 'custom.navigation',
-    browsingBehavior: payload,
-  });
-})();