2024 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2023 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2022 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2021 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2020 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2018 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2017 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2015 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2014 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2013 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2012 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease

2010 30 USC 206 – Noncontiguous coal or phosphate tracts in single lease