Power plants in Washington County, Utah

8 operating power plants in Washington County, Utah, with 135 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

8

Nameplate capacity

135 MW

Net generation, 2025

202 GWh

Largest power plants in Washington County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Millcreek Power GenerationNatural gas8014520.7%City of St George - (UT)
2Solomon Generating FacilityNatural gas1521.216.3%Deseret Generation & Tran Coop
3Bloomington Power PlantOil100.0–City of St George - (UT)
4Hurricane City PowerNatural gas107.05.3%Hurricane City Power - (UT)
5Veyo Heat Recovery ProjectOther fuels9.59.611.6%Utah Associated Mun Power Sys
6Washington City Electric GenerationNatural gas6.05.911.1%City of Washington - (UT)
7Quail Creek Hydro Plant #1Hydro2.38.742.9%Washington Cnty Wtr Consv Dist
8Bloomington Solar ISolar2.04.324.6%Adapture Renewables, Inc.

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Utah

Other counties in Utah