diff --git a/.github/workflows/generate_new_client.yaml b/.github/workflows/generate_new_client.yaml
deleted file mode 100644
index b7a359bff757..000000000000
--- a/.github/workflows/generate_new_client.yaml
+++ /dev/null
@@ -1,146 +0,0 @@
-name: Generate new GAPIC client library
-on:
-  workflow_dispatch:
-      # some inputs are ommited due to limit of 10 input arguments
-      inputs:
-        api_shortname:
-          required: true
-          type: string
-          description: "`api_shortname`: Name for the new directory name and (default) artifact name"
-        name_pretty:
-          required: true
-          type: string
-          description: "`name_pretty`: The human-friendly name that appears in README.md"
-        proto_path:
-          required: true
-          type: string
-          description: |
-            `proto_path`: Path to proto file from the root of the googleapis repository to the
-            directory that contains the proto files (without the version).
-            For example, to generate the library for 'google/maps/routing/v2',
-            then you specify this value as 'google/maps/routing'
-        product_docs:
-          required: true
-          type: string
-          description: "`product_docs`: Documentation URL that appears in README.md"
-        rest_docs:
-          required: false
-          type: string
-          description: |
-            `rest_docs`: If it exists, link to the REST Documentation for a service
-        rpc_docs:
-          required: false
-          type: string
-          description: |
-            `rpc_docs`: If it exists, link to the RPC Documentation for a service
-        api_description:
-          required: true
-          description: "`api_description`: Description that appears in README.md"
-        transport:
-          required: false
-          type: choice
-          default: grpc
-          options:
-            - grpc
-            - http
-            - both
-          description: "`transport`: A label that appears in repo-metadata.json"
-        destination_name:
-          required: false
-          type: string
-          description: |
-            `destination_name`: The directory name of the new library. By default it's
-            java-<api_shortname>
-        distribution_name:
-          required: false
-          type: string
-          description: |
-            `distribution_name`: Maven coordinates of the generated library. By default it's
-            com.google.cloud:google-cloud-<api_shortname>
-jobs:
-  generate:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
-          cache: 'pip' # caching pip dependencies
-      - name: Get current week within the year
-        id: date
-        run: echo "::set-output name=week_of_year::$(date +'%W' --utc)"
-      - name: Install new-client.py dependencies
-        run: pip install --require-hashes -r generation/new_client/requirements.txt
-      - name: Generate
-        id: generation
-        run: |
-          set -x
-          arguments="--api_shortname=\"${API_SHORTNAME}\" \
-          --proto-path=\"${PROTO_PATH}\" \
-          --name-pretty=\"${NAME_PRETTY}\" \
-          --product-docs=\"${PRODUCT_DOCS}\" \
-          --api-description=\"${API_DESCRIPTION}\""
-
-          # helper function that appends a python argument only if specified in the GH action inputs
-          append_argument() {
-            py_arg=$1
-            # env vars look exactly like new-client arguments but uppercase + underscores
-            env_name=$(echo "${py_arg}" | sed 's/-/_/g' | sed -e 's/\([a-z]\)/\U\1/g')
-            if [[ -n "${!env_name}" ]]; then
-              # $(echo) is redundant but it works around a syntax highlighting problem in vim
-              arguments=$(echo "${arguments} --${py_arg}=\"${!env_name}\"")
-            fi
-          }
-
-          declare -a optional_args=('transport' 'destination-name' 'distribution-name' 'group-id' 'rest-docs' 'rpc-docs')
-
-          for python_argument in "${optional_args[@]}"; do
-            append_argument "${python_argument}"
-          done
-          echo "::set-output name=new_library_args::${arguments}"
-          echo "${arguments} --googleapis-gen-url=\"${GOOGLEAPIS_GEN_URL}\"" | xargs python generation/new_client/new-client.py generate
-        env:
-          GOOGLEAPIS_GEN_URL: https://cloud-java-bot:${{ secrets.CLOUD_JAVA_BOT_TOKEN }}@github.com/googleapis/googleapis-gen.git
-          API_SHORTNAME: ${{ github.event.inputs.api_shortname }}
-          NAME_PRETTY: ${{ github.event.inputs.name_pretty }}
-          PROTO_PATH: ${{ github.event.inputs.proto_path }}
-          PRODUCT_DOCS: ${{ github.event.inputs.product_docs }}
-          REST_DOCS: ${{ github.event.inputs.rest_docs }}
-          RPC_DOCS: ${{ github.event.inputs.rpc_docs }}
-          API_DESCRIPTION: ${{ github.event.inputs.api_description }}
-          TRANSPORT: ${{ github.event.inputs.transport }}
-          DESTINATION_NAME: ${{ github.event.inputs.destination_name }}
-          DISTRIBUTION_NAME: ${{ github.event.inputs.distribution_name }}
-      - name: Push to branch and create PR
-        run: |
-          set -x
-          [ -z "`git config user.email`" ] && git config --global user.email "cloud-java-bot@google.com"
-          [ -z "`git config user.name`" ] && git config --global user.name "cloud-java-bot"
-
-          # create and push to branch in origin
-          # random_id allows multiple runs of this workflow
-          random_id=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 5; echo)
-          branch_name="new-library/${{ github.event.inputs.api_shortname }}-${random_id}"
-          git checkout -b "${branch_name}"
-          git add --all
-          commit_message="feat: [${API_SHORTNAME}] new module for ${API_SHORTNAME}"
-          git commit -m "${commit_message}"
-          git remote add monorepo https://cloud-java-bot:${GH_TOKEN}@github.com/${{ github.repository }}.git
-          git fetch -q --unshallow monorepo
-          git push -f monorepo "${branch_name}"
-
-          # create PR
-          pr_body="Generated by @${USERNAME} via [generate_new_client.yaml](https://github.com/googleapis/google-cloud-java/actions/workflows/generate_new_client.yaml)
-
-          Command used:
-
-          \`\`\`
-          python generation/new_client/new-client.py generate ${GENERATION_ARGUMENTS}
-          \`\`\`"
-          gh pr create --title "${commit_message}" --label "owlbot:run" --head "${branch_name}" --body "${pr_body}"
-        env:
-          USERNAME: ${{ github.actor }}
-          API_SHORTNAME: ${{ github.event.inputs.api_shortname }}
-          GENERATION_ARGUMENTS: ${{ steps.generation.outputs.new_library_args }}
-          GH_TOKEN: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}
-
diff --git a/.github/workflows/googleapis_hermetic_sync.yaml b/.github/workflows/googleapis_hermetic_sync.yaml
deleted file mode 100644
index 35410a4cc5d2..000000000000
--- a/.github/workflows/googleapis_hermetic_sync.yaml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: Googleapis Sync (Hermetic Build)
-on:
-  workflow_dispatch:
-
-jobs:
-  create-pull-request:
-    name: Create pull request for recent googleapis changes
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-      with:
-        repository: 'googleapis/google-cloud-java'
-    - name: Setup workspace
-      run: |
-        mkdir -p "${WORKSPACE}"
-        git config user.email "yoshi-code-bot[bot]@users.noreply.github.com"
-        git config user.name "yoshi-code-bot"
-        
-        git clone --quiet --branch "${BASE_BRANCH}" --depth 1 \
-            https://github.com/googleapis/google-cloud-java \
-            "${WORKSPACE}/google-cloud-java"
-        cd "${WORKSPACE}/google-cloud-java"
-        # This should match the branch name we push to remote in the following steps
-        git checkout -b monorepo_googleapis_change
-      env:
-        WORKSPACE: /tmp/googleapis-sync
-        BASE_BRANCH: main
-    - name: Propagate googleapis commits to google-cloud-java
-      run: |
-        .kokoro/sync_with_googleapis.sh
-      env:
-        WORKSPACE: /tmp/googleapis-sync
-        GOOGLE_CLOUD_JAVA_DIR: /tmp/googleapis-sync/google-cloud-java
-    - name: Push changes to remote repository
-      run: |
-        git remote add origin_with_auth \
-            https://${{ github.actor }}:${{ github.token }}@github.com/${{ github.repository }}.git
-        git push -f --set-upstream origin_with_auth monorepo_googleapis_change
-      working-directory: /tmp/googleapis-sync/google-cloud-java
-      env:
-        GITHUB_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
-    - name: Create pull request
-      run: |
-        gh pr create --title='chore: googleapis change propagation via hermetic build' \
-            --body='googleapis change propagation via hermetic build' \
-            --base="${BASE_BRANCH}" \
-            --head=monorepo_googleapis_change
-      working-directory: /tmp/googleapis-sync/google-cloud-java
-      env:
-        GITHUB_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
-        # Note for cutover to main: update this to main
-        BASE_BRANCH: main
\ No newline at end of file
diff --git a/.github/workflows/verify-client-generation.yaml b/.github/workflows/verify-client-generation.yaml
deleted file mode 100644
index 63e642b19b46..000000000000
--- a/.github/workflows/verify-client-generation.yaml
+++ /dev/null
@@ -1,78 +0,0 @@
-name: Verify GAPIC client library generation
-on:
-  schedule:
-    - cron: '0 2 * * *' # nightly at 2 am UTC
-  push:
-    branches: [ main ]
-    paths:
-      - generation/**
-  pull_request:
-    branches: [ main ]
-    paths:
-      - generation/**
-
-  workflow_dispatch:
-
-jobs:
-  generate:
-    runs-on: ubuntu-latest
-    env:
-        API_SHORT_NAME: apikeys
-        API_PRETTY_NAME: API Keys
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
-          cache: 'pip' # caching pip dependencies
-      - name: Get current week within the year
-        id: date
-        run: echo "::set-output name=week_of_year::$(date +'%W' --utc)"
-      - uses: actions/setup-java@v3
-        with:
-          distribution: zulu
-          java-version: 11
-      - run: java -version
-      - uses: actions/cache@v3
-        id: mvn-cache
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-unified-${{ steps.date.outputs.week_of_year }}
-      - name: Install new-client.py dependencies
-        run: pip install --require-hashes -r generation/new_client/requirements.txt
-      - name: Remove Client
-        run: |
-          rm -rf java-${API_SHORT_NAME} || true
-          sed -i "/${API_SHORT_NAME}/d" pom.xml
-          sed -i "/${API_SHORT_NAME}/d" gapic-libraries-bom/pom.xml
-      - name: Verify Client Removal
-        run: |
-          ! test -d java-${API_SHORT_NAME}
-          ! grep -q ${API_SHORT_NAME} pom.xml
-          ! grep -q ${API_SHORT_NAME} gapic-libraries-bom/pom.xml
-      - name: Generate
-        run: |
-          python generation/new_client/new-client.py generate \
-              --api_shortname=${API_SHORT_NAME} \
-              --proto-path=google/api/${API_SHORT_NAME} \
-              --name-pretty="${API_PRETTY_NAME}" \
-              --product-docs="https://github.com/googleapis/google-cloud-java/tree/main/java-${API_SHORT_NAME}" \
-              --api-description="${API_PRETTY_NAME} Client lets you use ${API_PRETTY_NAME} API." \
-              --googleapis-gen-url=https://cloud-java-bot:${{ secrets.CLOUD_JAVA_BOT_TOKEN }}@github.com/googleapis/googleapis-gen.git
-      - name: Push to branch (helpful for troubleshooting)
-        run: |
-          [ -z "`git config user.email`" ] && git config --global user.email "${USERNAME:-script}@google.com"
-          [ -z "`git config user.name`" ] && git config --global user.name "${USERNAME:-script}"
-          git checkout -b newclient_output_${{ github.event_name }}
-          git add --all
-          git commit -m 'feat: re-generated ${API_SHORT_NAME}'
-          git remote add monorepo https://${{ github.actor }}:${{ github.token }}@github.com/${{ github.repository }}.git
-          git fetch -q --unshallow monorepo
-          git push -f monorepo newclient_output_${{ github.event_name }}
-      - name: Verify Client Creation
-        run: |
-          test -d java-${API_SHORT_NAME}
-          grep -q ${API_SHORT_NAME} pom.xml
-          grep -q ${API_SHORT_NAME} gapic-libraries-bom/pom.xml
-      - name: Test
-        run: mvn -B -ntp test -T 1C