40 CFR Subpart NN - Pennsylvania
- § 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.
The following state regulations pages link to this page.