2024 33 USC 670 – Surrender to United States of right to regulate debris of mine

2023 33 USC 670 – Surrender to United States of right to regulate debris of mine

2022 33 USC 670 – Surrender to United States of right to regulate debris of mine

2021 33 USC 670 – Surrender to United States of right to regulate debris of mine

2020 33 USC 670 – Surrender to United States of right to regulate debris of mine

2018 33 USC 670 – Surrender to United States of right to regulate debris of mine

2017 33 USC 670 – Surrender to United States of right to regulate debris of mine

2015 33 USC 670 – Surrender to United States of right to regulate debris of mine

2014 33 USC 670 – Surrender to United States of right to regulate debris of mine

2013 33 USC 670 – Surrender to United States of right to regulate debris of mine

2012 33 USC 670 – Surrender to United States of right to regulate debris of mine

2010 33 USC 670 – Surrender to United States of right to regulate debris of mine