Regulations last checked for updates: Oct 08, 2025

Title 40 - Protection of Environment last revised: Sep 08, 2029

WHAT THIS SUBPART COVERS
EMISSION LIMITATIONS AND WORK PRACTICE STANDARDS
OPERATION AND MAINTENANCE REQUIREMENTS
INITIAL COMPLIANCE REQUIREMENTS
CONTINUOUS COMPLIANCE REQUIREMENTS
NOTIFICATION, REPORTS, AND RECORDS
OTHER REQUIREMENTS AND INFORMATION
authority: 42 U.S.C. 7401