| Antelope Valley Station 294 County Road 15 Beulah, ND 58523-9475 Phone: 701.873.4545 |
| Culbertson Generation Station 5419 Road 1016 Culbertson, MT 59218 |
| Dakota Gasification Company 1717 E. Interstate Ave. Bismarck, ND 58503-0564 Phone: 701.223.0441 Fax: 701.221.4450 |
| Deer Creek Station 20615 484th Avenue Elkton, SD 57026 |
| Dry Fork Station 12460 N Highway 59 Gillette, WY 82716 |
| Great Plains Synfuels Plant 420 County Road 26 Beulah, ND 58523-9400 Phone: 701.873.2100 Fax: 701.873.6404 |
| Groton Generation Station 13870 406th Avenue Groton, SD 57445-0186 |
| Laramie River Station 347 Grayrocks Road Wheatland, WY 82201-0489 |
| Leland Olds Station 3901 Highway 200A Stanton, ND 58571-9417 Phone: 701.745.3371 |
| Montana Limestone Company PO Box 166 Frannie, WY 82423-0166 Phone: 406.764.2513 |
| Spirit Mound Station 46071 310th St Vermillion, SD 57069-0393 Phone: 605.624.4981 |
| Wyoming Lime Producers Frannie Lime Plant 30 Highway 310 Frannie, WY 82423-0166 Phone: 307.664.2573 |
