diff --git a/.github/workflows/add-labels-standardized.yaml b/.github/workflows/add-labels-standardized.yaml
index 01aa8a15..28029693 100644
--- a/.github/workflows/add-labels-standardized.yaml
+++ b/.github/workflows/add-labels-standardized.yaml
@@ -15,3 +15,12 @@ jobs:
       ORG_MEMBERSHIP_TOKEN: ${{ secrets.ORG_MEMBERSHIP_TOKEN }}
       SENZING_MEMBERS: ${{ secrets.SENZING_MEMBERS }}
     uses: senzing-factory/build-resources/.github/workflows/add-labels-to-issue.yaml@v2
+
+  slack-notification:
+    needs: [add-issue-labels]
+    if: ${{ always() && contains(fromJSON('["failure", "cancelled"]'), needs.add-issue-labels.outputs.job-status) }}
+    secrets:
+      SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+    uses: senzing-factory/build-resources/.github/workflows/build-failure-slack-notification.yaml@v2
+    with:
+      job-status: ${{ needs.add-issue-labels.outputs.job-status }}
diff --git a/.github/workflows/add-to-project-app-server-dependabot.yaml b/.github/workflows/add-to-project-app-server-dependabot.yaml
index 9b9ce003..8f7de9aa 100644
--- a/.github/workflows/add-to-project-app-server-dependabot.yaml
+++ b/.github/workflows/add-to-project-app-server-dependabot.yaml
@@ -14,3 +14,12 @@ jobs:
     uses: senzing-factory/build-resources/.github/workflows/add-to-project-dependabot.yaml@v2
     with:
       project: ${{ vars.SENZING_PROJECT_APP_SERVER }}
+
+  slack-notification:
+    needs: [add-to-project-dependabot]
+    if: ${{ always() && contains(fromJSON('["failure", "cancelled"]'), needs.add-to-project-dependabot.outputs.job-status) }}
+    secrets:
+      SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+    uses: senzing-factory/build-resources/.github/workflows/build-failure-slack-notification.yaml@v2
+    with:
+      job-status: ${{ needs.add-to-project-dependabot.outputs.job-status }}
diff --git a/.github/workflows/add-to-project-app-server.yaml b/.github/workflows/add-to-project-app-server.yaml
index 0fc57891..ebb79988 100644
--- a/.github/workflows/add-to-project-app-server.yaml
+++ b/.github/workflows/add-to-project-app-server.yaml
@@ -18,3 +18,12 @@ jobs:
       classic: false
       project-number: ${{ vars.SENZING_PROJECT_APP_SERVER}}
       org: ${{ vars.SENZING_GITHUB_ACCOUNT_NAME }}
+
+  slack-notification:
+    needs: [add-to-project]
+    if: ${{ always() && contains(fromJSON('["failure", "cancelled"]'), needs.add-to-project.outputs.job-status) }}
+    secrets:
+      SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+    uses: senzing-factory/build-resources/.github/workflows/build-failure-slack-notification.yaml@v2
+    with:
+      job-status: ${{ needs.add-to-project.outputs.job-status }}
diff --git a/.github/workflows/npm-build.yaml b/.github/workflows/npm-build.yaml
index cacf4e3b..6a569ba9 100644
--- a/.github/workflows/npm-build.yaml
+++ b/.github/workflows/npm-build.yaml
@@ -8,6 +8,8 @@ permissions:
 jobs:
   npm-build:
     name: build, compile, and test angular components
+    outputs:
+      status: ${{ job.status }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -40,3 +42,12 @@ jobs:
       - name: ensure web components package compiles
         run: |
           npm run build:web
+
+  slack-notification:
+    needs: [npm-build]
+    if: ${{ always() && contains(fromJSON('["failure", "cancelled"]'), needs.npm-build.outputs.status ) && github.ref_name == github.event.repository.default_branch }}
+    secrets:
+      SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+    uses: senzing-factory/build-resources/.github/workflows/build-failure-slack-notification.yaml@v2
+    with:
+      job-status: ${{ needs.npm-build.outputs.status }}