Subpart G. Subpart G—Colorado
- § 147.300 - State-administered program—Class II wells.
- § 147.301 - EPA-administered program—Class I, III, IV, V wells and Indian lands.
- § 147.302 - Aquifer exemptions.
- § 147.303 - Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule.
- § 147.304 - Existing Class II enhanced recovery and hydrocarbon storage wells authorized by rule.
- § 147.305 - Requirements for all wells.