2024 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2023 CFR > Title 40 > CHAPTER I > SUBCHAPTER D > PART 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2022 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2021 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2020 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2019 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2016 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2015 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

2014 CFR > Title 40 > Chapter I > Subchapter D > Part 146 > Subpart G – Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells