CFR›Title 40›Chapter I›Part 147›Subpart BBB ContainsSections 147.2650–147.2651CorpusDaily eCFRDisplayed edition2026-05-14Last updated2026-05-14 Subpart BBB—Puerto Rico Sections 147.2650 § 147.2650 State-administered program—Class I, II, III, IV, and V wells. 147.2651 § 147.2651 EPA-administered program—Indian lands. Previous BB Subpart BB—Montana Next C Subpart C—Alaska