2024 40 CFR 52.23 – Violation and enforcement

2023 40 CFR 52.23 – Violation and enforcement

2022 40 CFR 52.23 – Violation and enforcement

2021 40 CFR 52.23 – Violation and enforcement

2016 40 CFR 52.23 – Violation and enforcement

2015 40 CFR 52.23 – Violation and enforcement

2014 40 CFR 52.23 – Violation and enforcement

2010 40 CFR 52.23 – Violation and enforcement