40 CFR Subpart C
List of Hazardous Air Pollutants, Petitions Process, Lesser Quantity Designations, Source Category List
June 9, 2020
§
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
§
§63.64-63.69
[Reserved]