Drupal WebCMS Training
EPA builds all web public content in the WebCMS (release notes for the latest update). Content built in the WebCMS is not visible to the public until the review process is complete, and the content is published. Intranet content is not created in this system.
You might be interested in the Top 10 things you can do yourself in the WebCMS.
New Development and Mobile Use
The responsiveness of our look and feel makes the user experience better for people using mobile devices. You can no longer design for just your desktop browser any longer--there are so many devices with different sizes visiting the EPA web site. Currently, ~30% of visitors to epa.gov use a mobile device.