Regulations

EPA is called a regulatory agency because Congress authorizes us to write regulations that explain the technical, operational, and legal details necessary to implement laws. Regulations are mandatory requirements that can apply to individuals, businesses, state or local governments, non-profit institutions, or others.

More Information

We provide a number of tools for you to keep track of and participate in the development of new EPA regulations, and to learn how to comply with existing regulations.

Title 40, Code of Federal Regulations (40 CFR)

Regulations are codified annually in the U.S. Code of Federal Regulations (CFR). Title 40: Protection of Environment is the section of the CFR that deals with EPA's mission of protecting human health and the environment.