2024 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2023 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2022 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2021 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2020 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2019 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2016 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2015 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation

2014 40 CFR 146.87 – Logging, sampling, and testing prior to injection well operation