Power Plants in Wyoming

79 plants · 19.8 GW total capacity

Wyoming has 79 power plants with 19.8 GW total capacity. The generation mix includes 31 wind, 16 hydro, 11 coal plants.

Largest is Chokecherry and Sierra Madre Wind (3551 MW Wind); oldest active is Shoshone (WY) (1922); newest is Cedar Springs Wind IV (2025); top owner is Berkshire Hathaway (14 plants).

82 interconnection queue projects in Wyoming totaling 16.7 GW of proposed capacity.

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By Fuel Type

Solar

4 plants · 970 MW

Battery

2 plants · 1.8 GW

other

2 plants · 13 MW

Oil

2 plants · 5 MW

Nuclear

1 plants · 500 MW

All Plants (sorted by capacity)

Chokecherry and Sierra Madre Wind — 3551 MW Wind
Jim Bridger — 2326 MW Natural Gas
Laramie River Station — 1863 MW Sub. Coal
Dutchman Solar generation and BESS — 998 MW BESS
Dave Johnston — 817 MW Sub. Coal
Cowboy Solar I — 800 MW BESS
Naughton — 707 MW Sub. Coal
Rock Creek Wind — 590 MW Wind
Cowboy Solar II — 565 MW Solar
Rail Tie Wind — 504 MW Wind
TB Flats — 503 MW Wind
Kemmerer Unit 1 — 500 MW Nuclear
Dry Fork Station — 484 MW Sub. Coal
Cedar Springs Wind IV — 390 MW Wind
Wyodak — 362 MW Sub. Coal
Boswell Wind — 330 MW Wind
Ekola Flats — 251 MW Wind
Roundhouse Wind Energy Project — 226 MW Wind
Top of the World Windpower Project — 200 MW Wind
Cedar Springs II — 200 MW Wind
Cedar Springs I — 200 MW Wind
Glenrock — 166 MW Wind
Goshen Solar — 163 MW Solar
South Cheyenne Solar — 150 MW Solar
Seven Mile Hill — 146 MW Wind
TransAlta Wyoming Wind — 144 MW Wind
Shute Creek Facility — 144 MW Natural Gas
Cheyenne Prairie Generating Station — 140 MW Natural Gas
Foote Creek Rim — 135 MW Wind
Cedar Springs III — 133 MW Wind
Neil Simpson II — 130 MW Sub. Coal
Dunlap — 130 MW Wind
Anticline Wind — 124 MW Wind
High Plains — 122 MW Wind
Wygen III — 116 MW Sub. Coal
Rolling Hills — 116 MW Wind
Roundhouse Renewable Energy II — 106 MW Wind
Campbell Hill Windpower — 99 MW Wind
Wygen 2 — 95 MW Sub. Coal
Sweetwater Solar — 92 MW Solar
Wygen 1 — 90 MW Sub. Coal
Pioneer Wind Park, LLC — 80 MW Wind
Mountain Wind Power II LLC — 80 MW Wind
Fremont Canyon — 67 MW Hydro
Mountain Wind Power LLC — 61 MW Wind
Corriedale Wind Energy — 53 MW Wind
Seminoe — 52 MW Hydro
Silver Sage Windpower — 42 MW Wind
Alcova — 41 MW Hydro
WE Soda Alkalai LLC — 41 MW Sub. Coal
Neil Simpson Gas Turbine #2 — 40 MW Natural Gas
Glendo — 38 MW Hydro
Kortes — 36 MW Hydro
McFadden Ridge — 35 MW Wind
General Chemical — 30 MW Bit. Coal
Happy Jack Windpower Project — 29 MW Wind
Hartzog — 23 MW Natural Gas
Barber Creek — 23 MW Natural Gas
Buffalo Bill — 18 MW Hydro
Casper Wind Farm — 17 MW Wind
Arvada — 15 MW Natural Gas
Boysen — 15 MW Hydro
Simplot Phosphates — 12 MW Waste Heat
Fontenelle — 10 MW Hydro
Big Sand Draw Plant — 8 MW Natural Gas
Beaver Creek Gas Plant — 7 MW Natural Gas
Guernsey — 6 MW Hydro
Two Rivers Wind Facility — 6 MW Wind
Sinclair Oil Refinery — 5 MW Natural Gas
Heart Mountain — 5 MW Hydro
Spirit Mountain — 5 MW Hydro
Shoshone (WY) — 3 MW Hydro
Garland Canal Power Plant — 3 MW Hydro
Lake (WY) — 3 MW Distillate Oil
Old Faithful — 2 MW Distillate Oil
Swift Creek — 2 MW Hydro
Pilot Butte — 2 MW Hydro
Strawberry Creek — 2 MW Hydro
Elk Basin Gasoline Plant — 1 MW Other Gas

Queue Projects in Wyoming (82 projects)

IP-661 — 1000 MW Solar+Battery
PacifiCorp-C1-35 — 500 MW Wind
PacifiCorp-C2-32 — 500 MW Nuclear
PacifiCorp-C3-015 — 500 MW Wind
PacifiCorp-PIS089 — 400 MW Wind
PacifiCorp-C4-085 — 400 MW Wind
PacifiCorp-C2-106 — 400 MW Wind
CLPT-CLPT G21 — 400 MW Solar+Battery
PacifiCorp-836 — 400 MW Wind
TSGT-GI-TC-2024-16 — 400 MW Wind
PacifiCorp-PIS002 — 400 MW Wind
TSGT-GI-DISIS-2021-10 — 398 MW Solar+Battery
CLPT-CLPT G20 — 365 MW Solar+Battery
PacifiCorp-C3-147 — 350 MW Battery
PRPA-21-08242 — 350 MW Wind
PacifiCorp-S0026 — 350 MW Battery
PacifiCorp-C4-042 — 330 MW Solar+Battery
PacifiCorp-S0028 — 320 MW Battery
PacifiCorp-C4-036 — 310 MW Wind
IP-607 — 300 MW Solar+Battery
IP-608 — 300 MW Solar+Battery
PacifiCorp-C3-022 — 300 MW Wind+Battery
CLPT-CLPT G17 — 300 MW Solar+Battery
BHP-BHBE G16 — 290 MW Wind
PacifiCorp-719 — 280 MW Wind
WAPA-RM-2022-G11 — 250 MW Wind
PacifiCorp-S0006 — 250 MW Solar
PacifiCorp-S0005 — 250 MW Solar
TSGT-GI-TC-2024-15 — 250 MW Wind
PacifiCorp-S0004 — 240 MW Solar
PacifiCorp-S0003 — 237 MW Solar
CLPT-CLPT G24 — 200 MW Wind
BHP-BHBE G17 — 200 MW Wind
IP-609 — 200 MW Solar+Battery
PacifiCorp-C4-049 — 200 MW Battery
PacifiCorp-C4-050 — 200 MW Battery
PacifiCorp-C3-038 — 199 MW Solar+Battery
PacifiCorp-C4-025 — 199 MW Solar+Battery
PacifiCorp-835 — 190 MW Wind
PacifiCorp-C4-035 — 182 MW Wind
TSGT-GI-TC-2024-03 — 160 MW Solar
PacifiCorp-C4-109 — 160 MW Solar+Battery
WAPA-RM-2023-G3 — 150 MW Solar
WAPA-RM-2023-G2 — 150 MW Solar+Battery
CLPT-CLPT G23 — 150 MW Wind
PacifiCorp-C2-49 — 150 MW Wind
PacifiCorp-PIS033 — 150 MW Wind
TSGT-GI-TC-2024-04 — 150 MW Wind
TSGT-GI-TC-2024-05 — 150 MW Wind
TSGT-GI-TC-2024-06 — 150 MW Wind

Showing top 50 of 82 projects by capacity.