Wyoming operates 90 power plants totaling 12,034 MW of nameplate capacity. Coal dominates the mix at 59%, followed by Wind (33%) and Natural Gas (3%). The largest plant is Jim Bridger at 2,326 MW.
| Plant | City | Fuel | Capacity |
|---|---|---|---|
| Jim Bridger | Point Of Rocks | Coal | 2,326 MW |
| Laramie River Station | Wheatland | Coal | 1,863 MW |
| Dave Johnston | Glen Rock | Coal | 817 MW |
| Naughton | Kemmerer | Coal | 707 MW |
| Tb Flats | Medicine Bow | Wind | 503 MW |
| Dry Fork Station | Gillette | Coal | 484 MW |
| Wyodak | Gillette | Coal | 362 MW |
| Boswell Wind | Rock River | Wind | 330 MW |
| Ekola Flats | Hanna | Wind | 251 MW |
| Roundhouse Wind Energy Project | Cheyenne | Wind | 226 MW |
| Top Of The World Windpower Project | Glenrock | Wind | 200 MW |
| Cedar Springs I | Douglas | Wind | 200 MW |
| Cedar Springs Ii | Douglas | Wind | 200 MW |
| Rock Creek Wind | Mcfadden | Wind | 190 MW |
| Glenrock | Glenrock | Wind | 166 MW |
| South Cheyenne Solar | South Greeley | Solar | 150 MW |
| Seven Mile Hill | Medicine Bow | Wind | 146 MW |
| Transalta Wyoming Wind | Evanston | Wind | 144 MW |
| Shute Creek Facility | Kemmerer | Natural Gas | 144 MW |
| Cheyenne Prairie Generating Station | Cheyenne | Natural Gas | 140 MW |
| Foote Creek Rim | Mcfadden | Wind | 135 MW |
| Cedar Springs Iii | Douglas | Wind | 133 MW |
| Neil Simpson Ii | Gillette | Coal | 130 MW |
| Dunlap | Medicine Bow | Wind | 130 MW |
| Anticline Wind | Casper | Wind | 124 MW |
| High Plains | Rock River | Wind | 122 MW |
| Wygen Iii | Gillette | Coal | 116 MW |
| Rolling Hills | Glenrock | Wind | 116 MW |
| Roundhouse Renewable Energy Ii | Granite | Wind | 106 MW |
| Campbell Hill Windpower | Glenrock | Wind | 99.0 MW |
| Wygen 2 | Gillette | Coal | 95.0 MW |
| Sweetwater Solar | Green River | Solar | 92.0 MW |
| Wygen 1 | Gillette | Coal | 90.0 MW |
| Mountain Wind Power Ii Llc | Fort Bridger | Wind | 80.0 MW |
| Pioneer Wind Park, Llc | Glenrock | Wind | 80.0 MW |
| Fremont Canyon | Alcova | Hydroelectric | 66.8 MW |
| Mountain Wind Power Llc | Fort Bridger | Wind | 61.0 MW |
| Corriedale Wind Energy | Cheyenne | Wind | 52.5 MW |
| Seminoe | Sinclair | Hydroelectric | 51.6 MW |
| Silver Sage Windpower | Cheyenne | Wind | 42.0 MW |
| Alcova | Alcova | Hydroelectric | 41.4 MW |
| Foote Creek I | Mcfadden | Wind | 41.4 MW |
| Genesis Alkali | Green River | Coal | 41.0 MW |
| Neil Simpson Gas Turbine #2 | Gillette | Natural Gas | 40.0 MW |
| Glendo | Glendo | Hydroelectric | 38.0 MW |
| Kortes | Sinclair | Hydroelectric | 36.0 MW |
| Mcfadden Ridge | Rock River | Wind | 35.2 MW |
| General Chemical | Green River | Coal | 30.0 MW |
| Happy Jack Windpower Project | Cheyenne | Wind | 29.4 MW |
| Foote Creek Iii | Mcfadden | Wind | 24.8 MW |