diff --git a/CODEOWNERS b/CODEOWNERS
index d375a69ac897afeaad47eca021b961c40d9696b3..6e0c5863bd348b3e2a89cd6ae51f06e166b5911e 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -6,6 +6,7 @@
 /directory_template @angerson @perfinion
 /golang_install_guide @wamuir
 /manylinux_2014_docker_images @sub-mod
+/official_build_environments @angerson @perfinion
 /ppc64le @wdirons
 /tekton @perfinion
 /wsl2_gpu_guide @Avditvs
diff --git a/README.md b/README.md
index 0861c38d69be302056a91e7288c073d34de8406c..ab67033f9f774becc71a562d3623c9b5a7d0eb6e 100644
--- a/README.md
+++ b/README.md
@@ -59,10 +59,8 @@ Want to add your own project to this list? It's easy: check out
 
 ### WIP / Other
 
-* [**(Experimental) Official Dockerfiles**](experimental_official_dockerfiles):
-  Rework of TensorFlow's Dockerfiles
-* [**(Experimental) Official Bazelrcs**](experimental_official_bazelrcs):
-  Standard configurations for TensorFlow builds
+* [**Official Build Environments**](official_build_environments):
+  (Experimental) Standard Dockerfiles and configurations for TensorFlow builds
 * [**Directory Template**](directory_template): Example short description.
 * [**Tekton CI**](tekton): perfinion's experimental directory for using Tekton 
   CI with TensorFlow
diff --git a/experimental_official_bazelrcs/README.md b/experimental_official_bazelrcs/README.md
deleted file mode 100644
index b106efd78453551e92c6e6900f7cde4d4ac8b118..0000000000000000000000000000000000000000
--- a/experimental_official_bazelrcs/README.md
+++ /dev/null
@@ -1,12 +0,0 @@
-# [Experimental] Official BazelRCs
-
-Standard configurations for TensorFlow builds
-
-Maintainer: @angerson (TensorFlow, SIG Build)
-
-* * *
-
-WIP Bazelrcs for building and using TensorFlow and related packages.
-
-This directory is intended to contain concrete `bazelrc` files for use with
-TensorFlow's CI, and for users to replicate TensorFlow's CI.
diff --git a/experimental_official_dockerfiles/README.md b/official_build_environments/README.md
similarity index 70%
rename from experimental_official_dockerfiles/README.md
rename to official_build_environments/README.md
index 1676c9103fc6f6726ecdd0422abf9d1e244acd96..6f22f878a80d609dec33390d9ffa07d5d8a07b05 100644
--- a/experimental_official_dockerfiles/README.md
+++ b/official_build_environments/README.md
@@ -1,16 +1,26 @@
-# [Experimental] Official Dockerfiles
+# Official Dockerfiles
 
-Rework of TensorFlow's Dockerfiles
+**Experimental.**
+
+Standard Dockerfiles and configurations for TensorFlow builds.
 
 Maintainer: @angerson (TensorFlow, SIG Build)
 
 * * *
 
-WIP Dockerfiles for building and using TensorFlow and related packages.
+This directory contains experimental work on standardizing TF's development
+environment for ease of maintenance and contribution.
+
+Each directory is for a TF branch, and its subdirectories are for files relating
+to each platform (Windows, MacOS, Linux). Only linux has progress right now.
 
 Nothing here is constant! If you see something that doesn't make sense or could
 be better, chances are it could be improved.
 
+## Dockerfiles
+
+Dockerfiles for building and using TensorFlow and related packages.
+
 The idea here is to create an easy-to-maintain Docker image that can build
 TensorFlow and related tools. Challenges include reducing image size (CUDA for
 instance is very big) and supporting manylinux2010 (which is why it uses
@@ -26,6 +36,7 @@ Initial versions of the `devel` images are available at
 You can build the images yourself like this:
 
 ```
+$ cd master/linux
 $ DOCKER_BUILDKIT=1 docker build --target=devel --build-arg PYTHON_VERSION=python3.8 -t tensorflow-build-devel .
 ```
 
diff --git a/experimental_official_dockerfiles/master/Dockerfile b/official_build_environments/master/linux/Dockerfile
similarity index 96%
rename from experimental_official_dockerfiles/master/Dockerfile
rename to official_build_environments/master/linux/Dockerfile
index 2ebd005dd75e8fed7f2a09dcdfb5ba538f219deb..2958f6ff9bb2017a5447bfca57daa08e063bac4e 100644
--- a/experimental_official_dockerfiles/master/Dockerfile
+++ b/official_build_environments/master/linux/Dockerfile
@@ -46,6 +46,8 @@ RUN /setup.python.sh $PYTHON_VERSION devel.requirements.txt
 
 # Setup build 
 COPY devel.user_tools /user_tools
+COPY ../../experimental_official_bazelrcs/master /bazelrcs
+RUN touch /bazelrcs/mounted.bazelrc
 
 ################################################################################
 FROM nvidia/cuda:11.2.1-cudnn8-runtime-ubuntu20.04 as runtime
diff --git a/experimental_official_dockerfiles/master/bashrc b/official_build_environments/master/linux/bashrc
similarity index 100%
rename from experimental_official_dockerfiles/master/bashrc
rename to official_build_environments/master/linux/bashrc
diff --git a/experimental_official_dockerfiles/master/builder.packages.txt b/official_build_environments/master/linux/builder.packages.txt
similarity index 100%
rename from experimental_official_dockerfiles/master/builder.packages.txt
rename to official_build_environments/master/linux/builder.packages.txt
diff --git a/experimental_official_dockerfiles/master/devel.packages.txt b/official_build_environments/master/linux/devel.packages.txt
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.packages.txt
rename to official_build_environments/master/linux/devel.packages.txt
diff --git a/experimental_official_dockerfiles/master/devel.requirements.txt b/official_build_environments/master/linux/devel.requirements.txt
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.requirements.txt
rename to official_build_environments/master/linux/devel.requirements.txt
diff --git a/experimental_official_dockerfiles/master/devel.user_tools/build_addons.sh b/official_build_environments/master/linux/devel.user_tools/build_addons.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.user_tools/build_addons.sh
rename to official_build_environments/master/linux/devel.user_tools/build_addons.sh
diff --git a/experimental_official_dockerfiles/master/devel.user_tools/build_tf.sh b/official_build_environments/master/linux/devel.user_tools/build_tf.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.user_tools/build_tf.sh
rename to official_build_environments/master/linux/devel.user_tools/build_tf.sh
diff --git a/experimental_official_bazelrcs/linux.cpu.bazelrc b/official_build_environments/master/linux/devel.user_tools/cpu.bazelrc
similarity index 66%
rename from experimental_official_bazelrcs/linux.cpu.bazelrc
rename to official_build_environments/master/linux/devel.user_tools/cpu.bazelrc
index c2c1ac9ca7b5d7edb22dae5d974ed96b13ab8405..22991dbef53ba40955bcef2e6c2af3f40231e344 100644
--- a/experimental_official_bazelrcs/linux.cpu.bazelrc
+++ b/official_build_environments/master/linux/devel.user_tools/cpu.bazelrc
@@ -1,6 +1,14 @@
 # This bazelrc can build a CPU-supporting TF package.
 # Hopefully it's compatible with manylinux2010.
 
+# Convenient cache configurations
+# Use a cache directory mounted to /tf/cache. Very useful!
+build:sigbuild_local_cache --disk_cache=/tf/cache
+# Use the public-access TF DevInfra cache (read only)
+build:sigbuild_remote_cache --remote_cache="https://storage.googleapis.com/tensorflow-devinfra-bazel-cache" --remote_upload_local_results=false
+# Write to the TF DevInfra cache (only works for internal TF CI)
+build:sigbuild_remote_cache_push --remote_cache="https://storage.googleapis.com/tensorflow-devinfra-bazel-cache" --google_default_credentials
+
 # Use Python 3.X as installed in container image
 build --action_env PYTHON_BIN_PATH="/usr/bin/python3"
 build --action_env PYTHON_LIB_PATH="/usr/lib/tf_python"
diff --git a/experimental_official_bazelrcs/linux.gpu.bazelrc b/official_build_environments/master/linux/devel.user_tools/gpu.bazelrc
similarity index 77%
rename from experimental_official_bazelrcs/linux.gpu.bazelrc
rename to official_build_environments/master/linux/devel.user_tools/gpu.bazelrc
index d7b8f03267a558e71143aac5579d818b3b60a614..0146e010d628972cb6e68f505386485ac575d148 100644
--- a/experimental_official_bazelrcs/linux.gpu.bazelrc
+++ b/official_build_environments/master/linux/devel.user_tools/gpu.bazelrc
@@ -1,6 +1,14 @@
 # This bazelrc can build a GPU-supporting TF package.
 # Hopefully it's compatible with manylinux2010.
 
+# Convenient cache configurations
+# Use a cache directory mounted to /tf/cache. Very useful!
+build:sigbuild_local_cache --disk_cache=/tf/cache
+# Use the public-access TF DevInfra cache (read only)
+build:sigbuild_remote_cache --remote_cache="https://storage.googleapis.com/tensorflow-devinfra-bazel-cache" --remote_upload_local_results=false
+# Write to the TF DevInfra cache (only works for internal TF CI)
+build:sigbuild_remote_cache_push --remote_cache="https://storage.googleapis.com/tensorflow-devinfra-bazel-cache" --google_default_credentials
+
 # Use Python 3.X as installed in container image
 build --action_env PYTHON_BIN_PATH="/usr/bin/python3"
 build --action_env PYTHON_LIB_PATH="/usr/lib/tf_python"
diff --git a/official_build_environments/master/linux/devel.user_tools/mounted.bazelrc b/official_build_environments/master/linux/devel.user_tools/mounted.bazelrc
new file mode 100644
index 0000000000000000000000000000000000000000..2c1e242562e5eeb2deebc155e9f6776dcf5df2c2
--- /dev/null
+++ b/official_build_environments/master/linux/devel.user_tools/mounted.bazelrc
@@ -0,0 +1,2 @@
+# You can mount your own bazelrc over this file in Docker with
+# -v $HOME/my/bazelrc:/user_tools/mounted.bazelrc
diff --git a/experimental_official_dockerfiles/master/devel.user_tools/preliminary.bats b/official_build_environments/master/linux/devel.user_tools/preliminary.bats
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.user_tools/preliminary.bats
rename to official_build_environments/master/linux/devel.user_tools/preliminary.bats
diff --git a/experimental_official_dockerfiles/master/devel.user_tools/pylintrc b/official_build_environments/master/linux/devel.user_tools/pylintrc
similarity index 100%
rename from experimental_official_dockerfiles/master/devel.user_tools/pylintrc
rename to official_build_environments/master/linux/devel.user_tools/pylintrc
diff --git a/experimental_official_dockerfiles/master/devtoolset/build_devtoolset.sh b/official_build_environments/master/linux/devtoolset/build_devtoolset.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devtoolset/build_devtoolset.sh
rename to official_build_environments/master/linux/devtoolset/build_devtoolset.sh
diff --git a/experimental_official_dockerfiles/master/devtoolset/fixlinks.sh b/official_build_environments/master/linux/devtoolset/fixlinks.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devtoolset/fixlinks.sh
rename to official_build_environments/master/linux/devtoolset/fixlinks.sh
diff --git a/experimental_official_dockerfiles/master/devtoolset/rpm-patch.sh b/official_build_environments/master/linux/devtoolset/rpm-patch.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devtoolset/rpm-patch.sh
rename to official_build_environments/master/linux/devtoolset/rpm-patch.sh
diff --git a/experimental_official_dockerfiles/master/devtoolset/update.sh b/official_build_environments/master/linux/devtoolset/update.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/devtoolset/update.sh
rename to official_build_environments/master/linux/devtoolset/update.sh
diff --git a/experimental_official_dockerfiles/master/runtime.requirements.txt b/official_build_environments/master/linux/runtime.requirements.txt
similarity index 100%
rename from experimental_official_dockerfiles/master/runtime.requirements.txt
rename to official_build_environments/master/linux/runtime.requirements.txt
diff --git a/experimental_official_dockerfiles/master/setup.cuda.sh b/official_build_environments/master/linux/setup.cuda.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.cuda.sh
rename to official_build_environments/master/linux/setup.cuda.sh
diff --git a/experimental_official_dockerfiles/master/setup.devel.sh b/official_build_environments/master/linux/setup.devel.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.devel.sh
rename to official_build_environments/master/linux/setup.devel.sh
diff --git a/experimental_official_dockerfiles/master/setup.packages.sh b/official_build_environments/master/linux/setup.packages.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.packages.sh
rename to official_build_environments/master/linux/setup.packages.sh
diff --git a/experimental_official_dockerfiles/master/setup.python.sh b/official_build_environments/master/linux/setup.python.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.python.sh
rename to official_build_environments/master/linux/setup.python.sh
diff --git a/experimental_official_dockerfiles/master/setup.sources.sh b/official_build_environments/master/linux/setup.sources.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.sources.sh
rename to official_build_environments/master/linux/setup.sources.sh
diff --git a/experimental_official_dockerfiles/master/setup.virtualenv.sh b/official_build_environments/master/linux/setup.virtualenv.sh
similarity index 100%
rename from experimental_official_dockerfiles/master/setup.virtualenv.sh
rename to official_build_environments/master/linux/setup.virtualenv.sh