Code of Federal Regulations · Subpart

Subpart NN — Pennsylvania

40 C.F.R. pt. 147, subpt. NN

• § 147.1950 State-administered Program. [reserved]
• § 147.1951 Epa-administered Program
• § 147.1952 Aquifer Exemptions
• § 147.1953 Existing Class I, II (except Enhanced Recovery And Hydrocarbon Storage) And III Wells Authorized By Rule
• § 147.1954 Existing Class II Enhanced Recovery And Hydrocarbon Storage Wells Authorized By Rule
• § 147.1955 Requirements For Wells Authorized By Permit