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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
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Title 40
Chapter I
Part 147
Subpart QQ - Subpart QQ—South Dakota
§ 147.2100 - State-administered program—Class II wells.
§ 147.2101 - EPA-administered program—Class I, III, IV and V wells and all wells on Indian lands.
§ 147.2102 - Aquifer exemptions.
§ 147.2103 - Existing Class II enhanced recovery and hydrocarbon storage wells authorized by rule.
§ 147.2104 - Requirements for all wells.
authority:
42 U.S.C. 300f
source:
49 FR 20197, May 11, 1984, unless otherwise noted.
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