2024 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2023 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2022 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2021 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2020 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2019 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2016 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2015 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2014 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2010 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule
2009 40 CFR 147.303 – Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule