The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
The Environmental Protection Agency protects human health and safeguards the natural environment.
The Environmental Protection Agency was established in the executive branch as an independent agency pursuant to Reorganization Plan No. 3 of 1970 (5 U.S.C. app.), effective December 2, 1970. It was created to permit coordinated and effective governmental action on behalf of the environment. The Agency is designed to serve as the public's advocate for a livable environment.
Agency URL: http://www.epa.gov/