CFR›Title 40›Chapter I›Part 147›Subpart Z ContainsSections 147.1250–147.1252CorpusDaily eCFRDisplayed edition2026-05-14Last updated2026-05-14 Subpart Z—Mississippi Sections 147.1250 § 147.1250 State-administered program—Class I, III, IV, and V wells. 147.1251 § 147.1251 State-administered program—Class II wells. 147.1252 § 147.1252 EPA-administered program—Indian lands. Previous YY Subpart YY—Wisconsin Next ZZ Subpart ZZ—Wyoming