2024 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2023 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2022 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2021 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2020 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2019 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2016 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2015 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2014 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2010 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities

2009 30 CFR 75.1709 – Accumulations of methane and coal dust on surface coal-handling facilities