diff --git a/.travis.yml b/.travis.yml
index b0f533730..0676d785a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,108 +21,6 @@ matrix:
   include:
     - python: "2.7"
       env: TOXENV=cover FYI="this also tests py27"
-    - python: "2.7"
-      env: TOXENV=lint
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v1 INTEGRATION_TEST=certbot TOXENV=py27-certbot-oldest
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v2 INTEGRATION_TEST=certbot TOXENV=py27-certbot-oldest
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v1 INTEGRATION_TEST=nginx TOXENV=py27-nginx-oldest
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v2 INTEGRATION_TEST=nginx TOXENV=py27-nginx-oldest
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v1 INTEGRATION_TEST=all TOXENV=py27_install
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: BOULDER_INTEGRATION=v2 INTEGRATION_TEST=all TOXENV=py27_install
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: TOXENV='py27-{acme,apache,certbot,dns,postfix}-oldest'
-    - sudo: required
-      env: TOXENV=apache_compat
-      services: docker
-    - sudo: required
-      env: TOXENV=nginx_compat
-      services: docker
-    - sudo: required
-      env: TOXENV=le_auto_precise
-      services: docker
-    - sudo: required
-      env: TOXENV=le_auto_trusty
-      services: docker
-    - sudo: required
-      env: TOXENV=le_auto_wheezy
-      services: docker
-    - sudo: required
-      env: TOXENV=le_auto_centos6
-      services: docker
-    - sudo: required
-      env: TOXENV=docker_dev
-      services: docker
-      addons:
-        apt:
-          packages:  # don't install nginx and apache
-          - libaugeas0
-    - python: "2.7"
-      env: TOXENV=apacheconftest
-      sudo: required
-    - python: "3.4"
-      env: TOXENV=py34 BOULDER_INTEGRATION=v1
-      sudo: required
-      services: docker
-    - python: "3.4"
-      env: TOXENV=mypy
-    - python: "3.5"
-      env: TOXENV=mypy
-    - python: "3.4"
-      env: TOXENV=py34 BOULDER_INTEGRATION=v2
-      sudo: required
-      services: docker
-    - python: "3.5"
-      env: TOXENV=py35 BOULDER_INTEGRATION=v1
-      sudo: required
-      services: docker
-    - python: "3.5"
-      env: TOXENV=py35 BOULDER_INTEGRATION=v2
-      sudo: required
-      services: docker
-    - python: "3.6"
-      env: TOXENV=py36 BOULDER_INTEGRATION=v1
-      sudo: required
-      services: docker
-    - python: "3.6"
-      env: TOXENV=py36 BOULDER_INTEGRATION=v2
-      sudo: required
-      services: docker
-    - python: "3.7"
-      dist: xenial
-      env: TOXENV=py37 BOULDER_INTEGRATION=v1
-      sudo: required
-      services: docker
-    - python: "3.7"
-      dist: xenial
-      env: TOXENV=py37 BOULDER_INTEGRATION=v2
-      sudo: required
-      services: docker
-    - python: "2.7"
-      env: TOXENV=nginxroundtrip
-    - language: generic
-      env: TOXENV=py27
-      os: osx
-    - language: generic
-      env: TOXENV=py37
-      os: osx
 
 
 # Only build pushes to the master branch, PRs, and branches beginning with
@@ -161,10 +59,3 @@ after_success: '[ "$TOXENV" == "cover" ] && codecov'
 
 notifications:
   email: false
-  irc:
-    channels:
-      - secure: "SGWZl3ownKx9xKVV2VnGt7DqkTmutJ89oJV9tjKhSs84kLijU6EYdPnllqISpfHMTxXflNZuxtGo0wTDYHXBuZL47w1O32W6nzuXdra5zC+i4sYQwYULUsyfOv9gJX8zWAULiK0Z3r0oho45U+FR5ZN6TPCidi8/eGU+EEPwaAw="
-    on_cancel: never
-    on_success: never
-    on_failure: always
-    use_notice: true