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Department of Environmental Protection, Bureau of Mining Programs
Rachel Carson State Office Building
400 Market Street, 5th Floor
Harrisburg, PA 17105Phone: 717.787.7846, 717.571.3297 (cell)
Fax: 717.783.4675
Website: www.depweb.state.pa.us
https://www.dep.pa.gov/Business/Land/Mining/BureauofMiningPrograms/Blasting/Pages/default.aspx
https://www.dep.pa.gov/Business/Land/Mining/BureauofDistrictMining/SurfaceBlasting/Training/Pages/default.aspx