2024 40 CFR 265.111 – Closure performance standard

2023 40 CFR 265.111 – Closure performance standard

2022 40 CFR 265.111 – Closure performance standard

2021 40 CFR 265.111 – Closure performance standard

2020 40 CFR 265.111 – Closure performance standard

2019 40 CFR 265.111 – Closure performance standard

2016 40 CFR 265.111 – Closure performance standard

2015 40 CFR 265.111 – Closure performance standard

2014 40 CFR 265.111 – Closure performance standard