Versions of See prior versions of a law on LawServer 2024 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2023 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2022 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2020 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2018 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2016 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2015 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2014 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2013 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances 2010 Utah Code 40-10-17. Performance standards for all coal mining and reclamation operations — Additional standards for steep-slope surface coal mining — Variances