Federal (United States) · Regulations
Subpart C — Authorization of Underground Injection by Rule
8 sections
8 sections
- 40 C.F.R. § 144.21Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells.
- 40 C.F.R. § 144.22Existing Class II enhanced recovery and hydrocarbon storage wells.
- 40 C.F.R. § 144.23Class IV wells.
- 40 C.F.R. § 144.24Class V wells.
- 40 C.F.R. § 144.25Requiring a permit.
- 40 C.F.R. § 144.26Inventory requirements.
- 40 C.F.R. § 144.27Requiring other information.
- 40 C.F.R. § 144.28Requirements for Class I, II, and III wells authorized by rule.