2024 30 CFR 816.84 – Coal mine waste: Impounding structures

2023 30 CFR 816.84 – Coal mine waste: Impounding structures

2022 30 CFR 816.84 – Coal mine waste: Impounding structures

2021 30 CFR 816.84 – Coal mine waste: Impounding structures

2020 30 CFR 816.84 – Coal mine waste: Impounding structures

2019 30 CFR 816.84 – Coal mine waste: Impounding structures

2016 30 CFR 816.84 – What special requirements apply to coal mine waste impounding structures?

2015 30 CFR 816.84 – Coal mine waste: Impounding structures

2014 30 CFR 816.84 – Coal mine waste: Impounding structures

2010 30 CFR 816.84 – Coal mine waste: Impounding structures

2009 30 CFR 816.84 – Coal mine waste: Impounding structures