Clean Air Act

Code of Federal Regulations Title 40 (40 CFR) - Protection of the Environment. Title 40 is the section of the CFR that deals with EPA's mission of protecting human health and the environment. 

New Source Performance Standards (NSPS) - 40 CFR Part 60

National Emission Standards for Hazardous Air Pollutants (NESHAP) - 40 CFR Part 61

National Emission Standards for Hazardous Air Pollutants (MACT) - 40 CFR Part 63 Table:

CFR Sections	Subparts	Includes Source Categories*: *This table does not list all source categories.
63.1 – 63.599	A - Z	chrome plating, drycleaning
63.600 – 63.1199	AA - DDD	printing & publishing
63.1200 – 63.1439	EEE - PPP	amino resins
63.1440 – 63.6175	QQQ - YYYY	organic liquid distribution
63.6580 – 63.8830	ZZZZ - MMMMM	boilers-major, generators
63.8980 - end	NNNNN - HHHHHHH	autobody shops, gas dispensing, gas terminals, boilers-area, metal fab
EPA MACT Summary Table

State Operating Permit Programs (Title V) - 40 CFR Part 70

North Carolina State Regulations