Hydroelectric power plants in Utah

28 operating hydroelectric power plants in Utah with 262 MW of hydroelectric capacity, largest first. From EIA-860M, August 2026.

Plants

Hydroelectric capacity

262 MW

Net generation, 2025

511 GWh

26 of 28 plants reported

Largest

Flaming Gorge

152 MW

Largest hydroelectric power plants in Utah

#	Plant	Hydroelectric MW	2025 net generation, GWhGWh, 2025	Capacity factor	Operator
1	Flaming GorgeDaggett County	152	323	24.3%	U S Bureau of Reclamation
2	Cutler HydroBox Elder County	30	41.2	15.7%	PacifiCorp
3	Jordanelle Dam Hydroelectric ProjectWasatch County	13	49.3	43.3%	Central Utah Water Conservancy District
4	Hydro IICache County	6.6	15.6	27.0%	City of Logan - (UT)
5	PioneerWeber County	5.0	10.5	24.0%	PacifiCorp
6	Deer Creek (UT)Wasatch County	4.8	22.2	52.8%	U S Bureau of Reclamation
7	Little CottonwoodSalt Lake County	4.8	8.5	20.3%	City of Murray - (UT)
8	Echo DamSummit County	4.4	8.6	22.4%	City of Bountiful - (UT)
9	BoulderGarfield County	4.2	17.2	46.7%	Garkane Energy Coop, Inc
10	GatewayMorgan County	4.0	8.0	22.7%	Weber Basin Water Conserv Dist
11	WeberWeber County	3.8	−0.2	–	PacifiCorp
12	Spanish ForkUtah County	3.6	–	–	Strawberry Water Users Assn
13	Hydro Plant No 3Sanpete County	2.8	1.5	6.2%	City of Ephraim - (UT)
14	Upper BeaverBeaver County	2.5	3.3	14.9%	Beaver City Corporation
15	Quail Creek Hydro Plant #1Washington County	2.3	8.7	42.9%	Washington Cnty Wtr Consv Dist
16	CauseyWeber County	2.2	3.9	20.3%	Weber Basin Water Conserv Dist
17	GraniteSalt Lake County	2.0	4.2	24.1%	PacifiCorp
18	WanshipSummit County	1.9	4.9	29.2%	Weber Basin Water Conserv Dist
19	Brigham CityBox Elder County	1.8	5.0	31.7%	Brigham City Corporation
20	Lake Creek DamWasatch County	1.5	2.9	22.0%	Heber Light & Power Company
21	Hydro IIICache County	1.4	−42.0	–	City of Logan - (UT)
22	Unit 4Sanpete County	1.3	–	–	City of Mt Pleasant - (UT)
23	Manti LowerSanpete County	1.2	1.0	9.3%	City of Manti - (UT)
24	Snake CreekWasatch County	1.2	3.4	32.5%	Heber Light & Power Company
25	UintahDuchesne County	1.2	4.5	42.6%	Moon Lake Electric Assn Inc
26	StairsSalt Lake County	1.0	4.1	47.4%	PacifiCorp
27	Manti UpperSanpete County	1.0	0.0	–	City of Manti - (UT)
28	BartholomewUtah County	1.0	1.6	18.6%	City of Springville - (UT)

Projects where hydroelectric is the largest fuel or at least a fifth of nameplate capacity. MW is hydroelectric nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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