Clean Air Act Standards

On December 20, 2012, the EPA finalized changes to Clean Air Act standards for Area Source boilers and Major Source boilers.

Publishing the rules in the Federal Register makes them official for the purpose of compliance.

The adjustments to Area Source and Major Source rules reflect new data provided to the EPA, including additional information about real-world performance and conditions under which affected boilers operate. The basic framework for the EPA emissions compliance regulations remains the same. Learn more about: