Code of Federal Regulations · Subpart

Subpart C — Authorization Of Underground Injection By Rule

40 C.F.R. pt. 144, subpt. C

• § 144.21 Existing Class I, II (except Enhanced Recovery And Hydrocarbon Storage) And III Wells
• § 144.22 Existing Class II Enhanced Recovery And Hydrocarbon Storage Wells
• § 144.23 Class IV Wells
• § 144.24 Class V Wells
• § 144.25 Requiring A Permit
• § 144.26 Inventory Requirements
• § 144.27 Requiring Other Information
• § 144.28 Requirements For Class I, Ii, And III Wells Authorized By Rule