PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY
- SUBPART A—Topping Subcategory (§419.10 to §419.17)
- SUBPART B—Cracking Subcategory (§419.20 to §419.27)
- SUBPART C—Petrochemical Subcategory (§419.30 to §419.37)
- SUBPART D—Lube Subcategory (§419.40 to §419.47)
- SUBPART E—Integrated Subcategory (§419.50 to §419.57)