Regulations last checked for updates: Mar 26, 2026

Title 40 - Protection of Environment last revised: Dec 15, 2026

WHAT THIS SUBPART COVERS
EMISSION LIMITATIONS AND STANDARDS
OPERATION AND MAINTENANCE REQUIREMENTS
GENERAL COMPLIANCE REQUIREMENTS
INITIAL COMPLIANCE REQUIREMENTS
CONTINUOUS COMPLIANCE REQUIREMENTS
NOTIFICATIONS, REPORTS, AND RECORDS
OTHER REQUIREMENTS AND INFORMATION
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.