Regulations last checked for updates: Mar 14, 2025

Title 40 - Protection of Environment last revised: Nov 14, 2025

WHAT THIS SUBPART COVERS
EMISSION LIMITATIONS
GENERAL COMPLIANCE REQUIREMENTS
NOTIFICATIONS, REPORTS, AND RECORDS
COMPLIANCE REQUIREMENTS FOR THE COMPLIANT MATERIAL OPTION
COMPLIANCE REQUIREMENTS FOR THE EMISSION RATE WITHOUT ADD-ON CONTROLS OPTION
COMPLIANCE REQUIREMENTS FOR THE EMISSION RATE WITH ADD-ON CONTROLS OPTION
  • § 63.4162 - [Reserved]

OTHER REQUIREMENTS AND INFORMATION
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.