U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026


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
COMPLIANCE REQUIREMENTS FOR THE CONTROL EFFICIENCY/OUTLET CONCENTRATION OPTION
OTHER REQUIREMENTS AND INFORMATION