U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

§ 440.81 - [Reserved]
§ 440.84 - New source performance standards (NSPS). [Reserved]
§ 440.85 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]