2024 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2023 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2022 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2021 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2020 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2018 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2017 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2015 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2014 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2013 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary

2012 43 USC 510b – Extraordinary operation and maintenance work performed by the Secretary