2024 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2023 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2022 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2019 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2018 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2016 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2014 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2011 Texas Natural Resources Code 134.102 – Variance to Permit Underground Mining Operations Before Reclamation

2009 Texas Natural Resources Code 134.102 – Variance To Permit Underground Mining Operations Before Reclamation

2008 Texas Natural Resources Code 134.102 – Variance To Permit Underground Mining Operations Before Reclamation