The U.S. Environmental Protection Agency regulates environmental hazards, toxic releases, and other violations of federal environmental law.
If the problem is an emergency, and poses immediate danger, contact the National Response Center
Call: 1-800-424-8802 or 202-267-2675
Online: National Response Center
If the problem appears to be a potential violation of environmental law, but does not pose immediate danger, file a complaint with the U.S. EPA.