40 CFR Part 419
PETROLEUM REFINING POINT SOURCE CATEGORY
June 9, 2020
Subpart
A
Topping Subcategory
Subpart
B
Cracking Subcategory
Subpart
C
Petrochemical Subcategory
Subpart
D
Lube Subcategory
Subpart
E
Integrated Subcategory
Subpart
Appendix
A
Processes Included in the Determination of BAT Effluent Limitations for Total Chromium, Hexavalent Chromium, and Phenolic Compounds (4AAP)