2024 40 CFR 144.13 – Prohibition of Class IV wells

2023 40 CFR 144.13 – Prohibition of Class IV wells

2022 40 CFR 144.13 – Prohibition of Class IV wells

2021 40 CFR 144.13 – Prohibition of Class IV wells

2020 40 CFR 144.13 – Prohibition of Class IV wells

2019 40 CFR 144.13 – Prohibition of Class IV wells

2016 40 CFR 144.13 – Prohibition of Class IV wells

2015 40 CFR 144.13 – Prohibition of Class IV wells

2014 40 CFR 144.13 – Prohibition of Class IV wells

2010 40 CFR 144.13 – Prohibition of Class IV wells

2009 40 CFR 144.13 – Prohibition of Class IV wells