diff --git a/pavelib/assets.py b/pavelib/assets.py
index a27aa2d164..054c70adcb 100644
--- a/pavelib/assets.py
+++ b/pavelib/assets.py
@@ -17,14 +17,7 @@ from .utils.cmd import cmd, django_cmd
 COFFEE_DIRS = ['lms', 'cms', 'common']
 SASS_LOAD_PATHS = ['./common/static/sass']
 SASS_UPDATE_DIRS = ['*/static']
-
-# If running at Solano labs, multiple builds could be running on the
-# same VM, so do not hard code the path to /tmp.
-# Instead use the thread-safe temp dir.
-if os.getenv('TDDIUM'):
-    SASS_CACHE_PATH = os.path.join(os.getenv('TDDIUM_TMPDIR'), 'sass-cache')
-else:
-    SASS_CACHE_PATH = '/tmp/sass-cache'
+SASS_CACHE_PATH = '/tmp/sass-cache'
 
 
 THEME_COFFEE_PATHS = []
diff --git a/tddium.yml b/tddium.yml
deleted file mode 100644
index 1ca5e5f2e4..0000000000
--- a/tddium.yml
+++ /dev/null
@@ -1,100 +0,0 @@
-tddium:
-  :firefox: '28.0'
-  :timeout: 5400
-  :timeout_hook: 900
-  :tool_config:
-    git:
-      :version: "1.8.5.5"
-  :hooks:
-    :pre_setup: "virtualenv $HOME/python-env && $HOME/python-env/bin/pip install -r requirements/edx/paver.txt && $HOME/python-env/bin/pip install -r requirements/edx/pre.txt && $HOME/python-env/bin/pip install -r requirements/edx/base.txt && $HOME/python-env/bin/pip install -r requirements/edx/github.txt && $HOME/python-env/bin/pip install -r requirements/edx/local.txt && $HOME/python-env/bin/pip install -r requirements/edx/post.txt"
-    :post_worker: 'python ./scripts/post_worker.py'
-  :cache:
-    :key_paths:
-      - requirements/edx/paver.txt
-      - requirements/edx/pre.txt
-      - requirements/edx/base.txt
-      - requirements/edx/github.txt
-      - requirements/edx/local.txt
-      - requirements/edx/post.txt
-      - package.json
-  :mongodb:
-    :version: "2.6.4"
-  :mysql:
-    :version: "5.5"
-  :python:
-    :python_version: "2.7"
-  :headless: true
-  :java:
-    :java_version: "java-7-openjdk"
-  :test_pattern: 'none'
-  :tests:
-    - :type: custom
-      :command: paver run_quality && bash ./scripts/post_quality_build.sh
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/diff_quality/diff_quality_pylint.html"
-    - :type: junit
-      :mode: basic
-      :command: bash ./scripts/run_unit_tests.sh
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/cms/nosetests.xml"
-      - "reports/common/lib/capa/nosetests.xml"
-      - "reports/common/lib/calc/nosetests.xml"
-      - "reports/common/lib/chem/nosetests.xml"
-      - "reports/common/lib/sandbox-packages/nosetests.xml"
-      - "reports/common/lib/symmath/nosetests.xml"
-      - "reports/common/lib/xmodule/nosetests.xml"
-      - "reports/lms/nosetests.xml"
-      - "reports/javascript/javascript_xunit.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_acceptance -s lms --extra_args="-v 3 --tag shard_1"
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/acceptance/lms.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_acceptance -s lms --extra_args="-v 3 --tag shard_2"
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/acceptance/lms.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_acceptance -s cms --extra_args="-v 3 --tag shard_1"
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/acceptance/cms.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_acceptance -s cms --extra_args="-v 3 --tag shard_2 --tag shard_3"
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/acceptance/cms.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_bokchoy --extra_args="-a shard_1" && bash ./scripts/coverage.sh shard1
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/bok_choy/xunit.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_bokchoy --extra_args="-a shard_2" && bash ./scripts/coverage.sh shard2
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/bok_choy/xunit.xml"
-    - :type: junit
-      :mode: basic
-      :command: paver test_bokchoy --extra_args="-a shard_1=False,shard_2=False" && bash ./scripts/coverage.sh shard3
-      :invocation: single
-      :output: exit-status
-      :report_files:
-      - "reports/bok_choy/xunit.xml"