40 CFR Part 63 - Subpart C - List of Hazardous Air Pollutants, Petitions Process, Lesser Quantity Designations, Source Category List
- § 63.60 Deletion of caprolactam from the list of hazardous air pollutants.
- § 63.61 Deletion of methyl ethyl ketone from the list of hazardous air pollutants.
- § 63.62 Redefinition of glycol ethers listed as hazardous air pollutants.
- § 63.63 Deletion of ethylene glycol monobutyl ether from the list of hazardous air pollutants.
- § 63.64 Additions of substances to the list of hazardous air pollutants.
- §§ 63.65-63.69 [Reserved]