2024 43 USC 1907 – National Grasslands; exemptions

2023 43 USC 1907 – National Grasslands; exemptions

2022 43 USC 1907 – National Grasslands; exemptions

2021 43 USC 1907 – National Grasslands; exemptions

2020 43 USC 1907 – National Grasslands; exemptions

2018 43 USC 1907 – National Grasslands; exemptions

2017 43 USC 1907 – National Grasslands; exemptions

2015 43 USC 1907 – National Grasslands; exemptions

2014 43 USC 1907 – National Grasslands; exemptions

2013 43 USC 1907 – National Grasslands; exemptions

2012 43 USC 1907 – National Grasslands; exemptions

2010 43 USC 1907 – National Grasslands; exemptions