State

Wyoming

Who serves its customers, 2025

Who serves its customers, 2025
Kind of utility	Customers	Share of customers
Investor owned	216,835	59.5%
Cooperative	78,887	21.6%
Public (municipal, state, federal, and districts)	16,899	4.6%
Other	52,084	14.3%

Customers of full-service and energy-only providers, as EIA counts them; delivery-only customers are the same people, so they are not counted twice.

U.S. Energy Information Administration · Annual Electric Power Industry Report (Form EIA-861) · data for 2025 · as of Oct 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Average price by sector, 2025

Average price by sector, 2025
Sector	Average price (cents per kWh)
Residential	13.37
Commercial	9.53
Industrial	8.65

Revenue from every kind of service over sales counted once, as EIA computes its state averages.

Capacity and generation by fuel

Capacity and generation by fuel
Fuel	Capacity	Net generation in 2025
Subbituminous coal	5,500.2 MW	26,197,733 MWh
Wind	4,707.4 MW	12,725,057 MWh
Natural gas	1,929.8 MW	4,663,587 MWh
Hydro	303.4 MW	829,623 MWh
Solar	242 MW	495,997 MWh
Bituminous coal	30 MW	163,285 MWh
WH	13.3 MW	0 MWh
Distillate fuel oil	5.8 MW	47,643 MWh
OG	3.7 MW	363,243 MWh
RC		0 MWh
Residual fuel oil		0 MWh
Other		85,290 MWh
WO		5,059 MWh

Balancing authorities serving it: BPAT, NWMT, PACE, PSCO, WACM, WAUW.

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Interconnection queue, as of the end of 2025

Interconnection queue, as of the end of 2025
Type	Active capacity (MW)	Projects
Solar	1,503	7
Wind	5,165	30
Storage	929	5
Gas	2,463	10
Hybrid	5,116	19
Other	1,000	2

Requests still active in an interconnection queue at the end of 2025. Most never get built. Credit: Lawrence Berkeley National Laboratory and GridTracker.

Lawrence Berkeley National Laboratory and GridTracker · Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory) · data for 2025 · as of May 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Utilities

Utilities
Utility	Ownership, as EIA reports it	Customers	Sales (MWh)
PacifiCorp	Investor Owned	145,260	8,488,781
Adjustment 2025		52,084	1,214,498
Cheyenne Light Fuel & Power	Investor Owned	50,162	2,674,936
Lower Valley Energy Inc	Cooperative	29,462	821,175
Powder River Energy Corp	Cooperative	27,140	1,853,529
Montana-Dakota Utilities Co	Investor Owned	17,864	298,823
City of Gillette - (WY)	Municipal	16,893	339,912
High Plains Power Inc	Cooperative	14,038	785,052
High West Energy, Inc	Cooperative	7,072	570,416
Black Hills Power, Inc.	Investor Owned	2,857	171,334
Yampa Valley Electric Assn Inc	Cooperative	760	10,007
NorthWestern Energy LLC - (MT)	Investor Owned	692	30,829
Fall River Rural Elec Coop Inc	Cooperative	415	14,146
WAPA-- Western Area Power Administration	Federal	6	41,242

A utility with too few reported figures for its own page is listed here with what it reported.

Power plants (79)

Power plants in Wyoming, largest first
Plant	County	Nameplate capacity	Operator
Jim Bridger	Sweetwater	2,326 MW	PacifiCorp
Laramie River Station	Platte	1,863 MW	Basin Electric Power Coop
Dave Johnston	Converse	816.7 MW	PacifiCorp
Naughton	Lincoln	707.2 MW	PacifiCorp
Rock Creek Wind	Carbon	590 MW	PacifiCorp
TB Flats	Carbon	503.2 MW	PacifiCorp
Dry Fork Station	Campbell	483.7 MW	Basin Electric Power Coop
Cedar Springs Wind IV	Converse	390.4 MW	Cedar Springs Wind IV, LLC
Wyodak	Campbell	362.1 MW	PacifiCorp
Boswell Wind	Albany	329.8 MW	Boswell Wind, LLC
Ekola Flats	Carbon	250.9 MW	PacifiCorp
Roundhouse Wind Energy Project	Laramie	226 MW	Roundhouse Renewable Energy, LLC
Cedar Springs I	Converse	200 MW	Cedar Springs Wind, LLC
Cedar Springs II	Converse	200 MW	PacifiCorp
Top of the World Windpower Project	Converse	200 MW	Deriva Energy
Glenrock	Converse	165.6 MW	PacifiCorp
South Cheyenne Solar	Laramie	150 MW	Southern Power Co
Seven Mile Hill	Carbon	146.2 MW	PacifiCorp
Shute Creek Facility	Lincoln	144 MW	Exxon Mobil Production Co
TransAlta Wyoming Wind	Uinta	144 MW	TransAlta Wyoming Wind LLC
Cheyenne Prairie Generating Station	Laramie	140 MW	Black Hills Service Company LLC
Foote Creek Rim	Carbon	134.8 MW	PacifiCorp
Cedar Springs III	Converse	133 MW	Cedar Springs Wind III, LLC
Neil Simpson II	Campbell	130 MW	Black Hills Power, Inc.
Dunlap	Carbon	129.5 MW	PacifiCorp
Anticline Wind	Natrona	124.3 MW	Anticline Wind, LLC
High Plains	Albany	122.1 MW	PacifiCorp
Wygen III	Campbell	116 MW	Black Hills Power, Inc.
Rolling Hills	Converse	115.8 MW	PacifiCorp
Roundhouse Renewable Energy II	Laramie	105.7 MW	Roundhouse Renewable Energy II, LLC
Campbell Hill Windpower	Converse	99 MW	Deriva Energy
Wygen 2	Campbell	95 MW	Black Hills Power, Inc.
Sweetwater Solar	Sweetwater	92 MW	Onward Energy
Wygen 1	Campbell	90 MW	Black Hills Power, Inc.
Mountain Wind Power II LLC	Uinta	80 MW	Mountain Wind Power II LLC
Pioneer Wind Park, LLC	Converse	80 MW	AES Distributed Energy
Fremont Canyon	Natrona	66.8 MW	U S Bureau of Reclamation
Mountain Wind Power LLC	Uinta	61 MW	Mountain Wind Power LLC
Corriedale Wind Energy	Laramie	52.5 MW	Black Hills Service Company LLC
Seminoe	Carbon	51.6 MW	U S Bureau of Reclamation
Silver Sage Windpower	Laramie	42 MW	Deriva Energy
Alcova	Natrona	41.4 MW	U S Bureau of Reclamation
WE Soda Alkalai LLC	Sweetwater	41 MW	WE Soda Alkali
Neil Simpson Gas Turbine #2	Campbell	40 MW	Black Hills Power, Inc.
Glendo	Platte	38 MW	U S Bureau of Reclamation
Kortes	Carbon	36 MW	U S Bureau of Reclamation
McFadden Ridge	Albany	35.2 MW	PacifiCorp
General Chemical	Sweetwater	30 MW	Tata Chemicals Partners
Happy Jack Windpower Project	Laramie	29.4 MW	Deriva Energy
Barber Creek	Campbell	22.5 MW	Basin Electric Power Coop
Hartzog	Campbell	22.5 MW	Basin Electric Power Coop
Buffalo Bill	Park	18 MW	U S Bureau of Reclamation
Casper Wind Farm	Natrona	17 MW	Chevron USA
Arvada	Sheridan	15 MW	Basin Electric Power Coop
Boysen	Fremont	15 MW	U S Bureau of Reclamation
Simplot Phosphates	Sweetwater	11.5 MW	Simplot Phosphates LLC
Fontenelle	Lincoln	10 MW	U S Bureau of Reclamation
Big Sand Draw Plant	Fremont	8 MW	Denbury Inc
Beaver Creek Gas Plant	Fremont	6.9 MW	Denbury Inc
Guernsey	Platte	6.4 MW	U S Bureau of Reclamation
Heart Mountain	Park	5 MW	U S Bureau of Reclamation
Sinclair Oil Refinery	Carbon	5 MW	HF Sinclair Parco Refining LLC
Spirit Mountain	Park	4.5 MW	U S Bureau of Reclamation
Shoshone (WY)	Park	3 MW	U S Bureau of Reclamation
Garland Canal Power Plant	Park	2.9 MW	Shoshone Irrigation District
Lake (WY)	Teton	2.7 MW	NorthWestern Energy (MT wind/thermal)
Elk Basin Gasoline Plant	Park	2 MW	Contango Oil and Gas
Old Faithful	Teton	2 MW	NorthWestern Energy (MT wind/thermal)
Swift Creek	Lincoln	1.7 MW	Lower Valley Energy Inc
Pilot Butte	Fremont	1.6 MW	U S Bureau of Reclamation
Strawberry Creek	Lincoln	1.5 MW	Lower Valley Energy Inc
Chokecherry and Sierra Madre Wind	Carbon	0 MW	Power Company of Wyoming LLC
Cowboy Solar I	Laramie	0 MW	Cowboy Solar I
Cowboy Solar II	Laramie	0 MW	TGE Wyoming 225, LLC
Dutchman Solar generation and BESS	Converse	0 MW	DUTC bn, LLC
Goshen Solar	Goshen	0 MW	Goshen Solar, LLC
Kemmerer Unit 1	Lincoln	0 MW	US SFR Owner LLC
Rail Tie Wind	Albany	0 MW	Repsol Renewables NA
Two Rivers Wind Facility	Carbon	0 MW	Two Rivers Wind LLC