Keywords: A 350 MEGAWATT POWER PLANT UNDER CONSTRUCTION AT COLSTRIP OVERLOOKS 20-YEAR OLD STRIP MINE SPOIL PILES - NARA - 549135.tif Scope and content General notes 549135 Local identifier 412-DA-6649 Environmental Protection Agency 12/02/1970 - NARA-Author Norton Boyd 1936- Photographer 1111093 <br /> Billings Yellowstone Montana United States North and Central America inhabited place 4201068 45 783 -108 5 <br /> Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 06/1973 Record group Record Group 412 Records of the Environmental Protection Agency 1944 - 2006 Record group ARC 708 DOCUMERICA The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern compiled 1972 - 1977 Series ARC 542493 File unit File unit ARC Variant control numbers Agency-Assigned Identifier 111/49/006649<br /> NAIL Control Number NWDNS-412-DA-6649 yes Other versions <gallery> File A_350_MEGAWATT_POWER_PLANT_UNDER_CONSTRUCTION_AT_COLSTRIP_OVERLOOKS_20-YEAR_OLD_STRIP_MINE_SPOIL_PILES_-_NARA_-_549135 tif tif File A_350_MEGAWATT_POWER_PLANT_UNDER_CONSTRUCTION_AT_COLSTRIP_OVERLOOKS_20-YEAR_OLD_STRIP_MINE_SPOIL_PILES_-_NARA_-_549135 jpg jpg </gallery> NARA-cooperation PD-USGov NARA TIF images with categorized JPGs Montana Colstrip Montana Strip mining effects in Montana Slag heaps in the United States Coal power plants in Montana |