2024 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2023 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2022 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2019 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2018 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2016 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2014 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2011 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2009 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining

2008 Texas Natural Resources Code 134.108 – Steep Slope Surface Coal Mining