- Office of Surface Mining (OSM) is a bureau of the U.S. Dept. of the Interior with responsibility, in cooperation with the states and Indian Tribes, to protect citizens and the environment during coal mining and reclamation, and to reclaim mines abandoned before 1977.www.osmre.gov
- Bureau of Abandoned Mine Reclamation Home Page ...www.dep.state.pa.us/dep/deputate/minres/bamr/bamr.htm