2024 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2023 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2022 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2021 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2020 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2018 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2017 30 USC 208–1 – Exploratory program for evaluation of known recoverable coal resources

2015 30 USC 208–1 – Exploratory program for evaluation of known recoverable coal resources

2014 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2013 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2012 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources

2010 30 USC 208-1 – Exploratory program for evaluation of known recoverable coal resources