| Bear Paw Energy-Antelope Valley Cs | 3 | 11 | 138,400.00 |
| Belle Fourche Pipeline_south Hilight | 1 | 1 | 196,600.01 |
| Bitter Creek Pipelines-Landeck Central | 8 | 21 | 120,579.00 |
| Black Hills Corporation Simpson 1 | 5 | 6 | 2,221,594.90 |
| Black Hills Corporation_simpson 2 | 79 | 118 | 6,972,349.24 |
| Campbell County Balefill #2 Ts Since 1997 | 28 | 28 | 2,925.82 |
| Cordero Mine | 13 | 17 | 8,627.14 |
| Kinder Morgan_amos Draw Booster | 13 | 18 | 87,647.00 |
| Kinder Morgan_archibald Booster | 11 | 18 | 98,070.40 |
| Kinder Morgan_gopher Station | 13 | 18 | 638,068.99 |
| Kinder Morgan_ha Creek Booster Stn | 10 | 14 | 63,843.00 |
| Kinder Morgan_hay Booster Stn | 12 | 18 | 141,967.00 |
| Kinder Morgan_house Creek Booster | 11 | 14 | 230,962.00 |
| Kinder Morgan_thunder Creek Booster | 10 | 13 | 262,643.99 |
| Kinder Morgan_west Porcupine Stn | 13 | 20 | 327,381.01 |
| Merit Ener_north Buck Draw Unit#13_17 | 3 | 15 | 45,740.00 |
| Migc _ Reihmann Comp Station | 2 | 6 | 57,040.00 |
| Migc, Inc._carter Comp Sta | 2 | 4 | 23,440.00 |
| Migc, Inc_bonepile Comp Stn | 3 | 18 | 187,246.00 |
| Migc_crossbow | 2 | 5 | 85,220.00 |
| Pacificorp_wyodak | 79 | 97 | 31,841,904.62 |
| Thunder Basin Coal_black Thunder | 3 | 7 | 121,800.00 |
| Thunder Creek Gas Svcs-Fb1156 | 2 | 13 | 122,980.00 |
| Thunder Creek Gas Svcs-South Kitty | 2 | 8 | 18,620.00 |
| Triton Coal Co. L.L.C. Buckskin Mine | 1 | 1 | 0.20 |
| Triton Coal Co. L.L.C. North Rochelle Mine | 2 | 3 | 1.50 |
| Viking Explosives & Supply Inc. | 1 | 1 | 5.00 |
| Western Fuels-Wyoming Inc. | 2 | 2 | 0.03 |
| Western Gas Resources - Little Thunder | 2 | 19 | 303,200.00 |
| Western Gas Resources _ Kitty Plant | 3 | 24 | 376,046.00 |
| Western Gas Resources-Black Thunder Cs | 2 | 7 | 75,980.00 |
| Western Gas Resources-Hay Creek Station | 2 | 13 | 201,960.00 |
| Western Gas Resources-Porcupine Booster | 2 | 7 | 222,739.99 |
| Western Gas_hilight (Md_124) | 5 | 38 | 850,281.00 |
