diff --git a/.github/workflows/develop-image.yml b/.github/workflows/develop-image.yml
index b89ce97b6..ba37899e9 100644
--- a/.github/workflows/develop-image.yml
+++ b/.github/workflows/develop-image.yml
@@ -40,8 +40,113 @@ jobs:
         sh ./setup.sh --local
         sh ./build.sh --system --parallel --upload --release
 
+  buildMacos14FastS3:
+
+    runs-on: macos-14
+    environment: Integration
+
+    steps:
+    - uses: actions/checkout@v4
+
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership
+      run: |
+        chown -R $(id -u):$(id -g) $PWD
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Symlink for libtool
+      run: |
+        ln -s /usr/local/bin/glibtoolize /usr/local/bin/libtoolize
+        ln -s /usr/local/bin/glibtool /usr/local/bin/libtool
+
+    - name: Add libraries to PATH
+      run: |
+        echo "LIBRARY_PATH=$(brew --prefix)/lib:$(brew --prefix)/opt:$(brew --prefix)/include" >> $GITHUB_ENV
+
+    - name: Deploy to S3
+      run: |
+        sh ./setup.sh --local
+        sh ./build.sh --system --parallel --upload --release
+
+  buildMacos15FastS3:
+
+    runs-on: macos-15
+    environment: Integration
+
+    steps:
+    - uses: actions/checkout@v4
+
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership
+      run: |
+        chown -R $(id -u):$(id -g) $PWD
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Symlink for libtool
+      run: |
+        ln -s /usr/local/bin/glibtoolize /usr/local/bin/libtoolize
+        ln -s /usr/local/bin/glibtool /usr/local/bin/libtool
+
+    - name: Add libraries to PATH
+      run: |
+        echo "LIBRARY_PATH=$(brew --prefix)/lib:$(brew --prefix)/opt:$(brew --prefix)/include" >> $GITHUB_ENV
+
+    - name: Deploy to S3
+      run: |
+        sh ./setup.sh --local
+        sh ./build.sh --system --parallel --upload --release
+
   buildUbuntu22FastS3:
 
+    runs-on: ubuntu-22.04
+    environment: Integration
+    container:
+      image: ubuntu:jammy
+
+    steps:
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership and prep container
+      run: |
+        mkdir -p /usr/local/var
+        apt-get update && apt-get install -y apt-transport-https
+        apt-get install -y git curl nano sudo zip
+        curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+        unzip awscliv2.zip
+        sudo ./aws/install
+
+    - uses: actions/checkout@v4
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Deploy to S3
+      run: |
+        sudo aws configure set aws_access_key_id ${{ secrets.AWS_ACCESS_KEY }} && sudo aws configure set aws_secret_access_key ${{ secrets.AWS_SECRET_ACCESS_KEY }} && sudo aws configure set default.region ${{ secrets.AWS_REGION }}
+        export GIT_DISCOVERY_ACROSS_FILESYSTEM=1
+        chown -R root $PWD
+        sudo sh ./setup.sh --local
+        sudo sh ./build.sh --system --parallel
+        gridlabd python -m pip install awscli
+        sudo sh ./build.sh --upload --release
+
+  buildUbuntu24FastS3:
+
     runs-on: ubuntu-24.04
     environment: Integration
     container:
@@ -80,7 +185,7 @@ jobs:
   buildAWSUbuntuAMI:
     runs-on: ubuntu-24.04
     environment: Integration
-    needs: [buildUbuntu22FastS3,buildMacos13FastS3]
+    needs: [buildUbuntu22FastS3,buildUbuntu24FastS3,buildMacos13FastS3]
 
     steps:
     - uses: actions/checkout@v4
@@ -130,7 +235,7 @@ jobs:
 
     runs-on: ubuntu-latest
     environment: Integration
-    needs: buildUbuntu22FastS3
+    needs: buildUbuntu24FastS3
 
     steps:
     - name: Checkout code
diff --git a/.github/workflows/master-image.yml b/.github/workflows/master-image.yml
index d9df8f11c..0c841dc9a 100644
--- a/.github/workflows/master-image.yml
+++ b/.github/workflows/master-image.yml
@@ -40,8 +40,113 @@ jobs:
         sh ./setup.sh --local
         sh ./build.sh --system --parallel --upload --release
 
+  buildMacos14FastS3:
+
+    runs-on: macos-14
+    environment: Integration
+
+    steps:
+    - uses: actions/checkout@v4
+
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership
+      run: |
+        chown -R $(id -u):$(id -g) $PWD
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Symlink for libtool
+      run: |
+        ln -s /usr/local/bin/glibtoolize /usr/local/bin/libtoolize
+        ln -s /usr/local/bin/glibtool /usr/local/bin/libtool
+
+    - name: Add libraries to PATH
+      run: |
+        echo "LIBRARY_PATH=$(brew --prefix)/lib:$(brew --prefix)/opt:$(brew --prefix)/include" >> $GITHUB_ENV
+
+    - name: Deploy to S3
+      run: |
+        sh ./setup.sh --local
+        sh ./build.sh --system --parallel --upload --release
+
+buildMacos15FastS3:
+
+    runs-on: macos-15
+    environment: Integration
+
+    steps:
+    - uses: actions/checkout@v4
+
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership
+      run: |
+        chown -R $(id -u):$(id -g) $PWD
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Symlink for libtool
+      run: |
+        ln -s /usr/local/bin/glibtoolize /usr/local/bin/libtoolize
+        ln -s /usr/local/bin/glibtool /usr/local/bin/libtool
+
+    - name: Add libraries to PATH
+      run: |
+        echo "LIBRARY_PATH=$(brew --prefix)/lib:$(brew --prefix)/opt:$(brew --prefix)/include" >> $GITHUB_ENV
+
+    - name: Deploy to S3
+      run: |
+        sh ./setup.sh --local
+        sh ./build.sh --system --parallel --upload --release
+
   buildUbuntu22FastS3:
 
+    runs-on: ubuntu-22.04
+    environment: Integration
+    container:
+      image: ubuntu:jammy
+
+    steps:
+      # this is to fix GIT not liking owner of the checkout dir
+    - name: Set ownership and prep container
+      run: |
+        mkdir -p /usr/local/var
+        apt-get update && apt-get install -y apt-transport-https
+        apt-get install -y git curl nano sudo zip
+        curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+        unzip awscliv2.zip
+        sudo ./aws/install
+
+    - uses: actions/checkout@v4
+
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v2
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ secrets.AWS_REGION }}
+
+    - name: Deploy to S3
+      run: |
+        sudo aws configure set aws_access_key_id ${{ secrets.AWS_ACCESS_KEY }} && sudo aws configure set aws_secret_access_key ${{ secrets.AWS_SECRET_ACCESS_KEY }} && sudo aws configure set default.region ${{ secrets.AWS_REGION }}
+        export GIT_DISCOVERY_ACROSS_FILESYSTEM=1
+        chown -R root $PWD
+        sudo sh ./setup.sh --local
+        sudo sh ./build.sh --system --parallel
+        gridlabd python -m pip install awscli
+        sudo sh ./build.sh --upload --release
+
+  buildUbuntu24FastS3:
+
     runs-on: ubuntu-24.04
     environment: Integration
     container:
@@ -80,7 +185,7 @@ jobs:
   buildAWSUbuntuAMI:
     runs-on: ubuntu-24.04
     environment: Integration
-    needs: [buildUbuntu22FastS3,buildMacos13FastS3]
+    needs: [buildUbuntu22FastS3,buildUbuntu24FastS3,buildMacos13FastS3]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/install/ubuntu_24.sh b/install/ubuntu_24.sh
new file mode 100644
index 000000000..ada2eebdc
--- /dev/null
+++ b/install/ubuntu_24.sh
@@ -0,0 +1,17 @@
+apt update 
+apt install curl -y
+. /etc/os-release
+
+LATEST=$(curl -sL http://install.gridlabd.us/master.txt)
+
+curl -sL https://install.gridlabd.us/
+
+apt-get install git -y
+git clone https://github.com/$GRIDLABD_ORG/$GRIDLABD_REPO -b $GRIDLABD_BRANCH --depth 1 gridlabd
+
+cd /gridlabd
+. $HOME/.gridlabd/bin/activate
+autoreconf -isf
+./configure
+make -j$(($(nproc)*3)) system
+gridlabd -T 0 --validate