An official website of the United States government.
We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.
Ask a Question
Find more topics
Find more sectors
Laws written by Congress provide the authority for EPA to write regulations.
Regulations?explain the technical, operational, and legal details necessary to implement laws.
EPA helps regulated entities meet federal requirements, and holds entities legally accountable for environmental violations.
EPA issues guidance documents to further clarify regulations and to assist in implementation of environmental regulations.
Contact Us to ask a question, provide feedback, or report a problem.