2024 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2023 40 CFR 147.1803 – Existing Class I and III wells authorized by rule – maximum injection pressure

2022 40 CFR 147.1803 – Existing Class I and III wells authorized by rule – maximum injection pressure

2021 40 CFR 147.1803 – Existing Class I and III wells authorized by rule – maximum injection pressure

2020 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2019 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2016 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2015 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2014 40 CFR 147.1803 – Existing Class I and III wells authorized by rule-maximum injection pressure

2010 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure

2009 40 CFR 147.1803 – Existing Class I and III wells authorized by rule–maximum injection pressure