Power plants in Carbon County, Wyoming

9 operating power plants in Carbon County, Wyoming, with 1,845 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

9

Nameplate capacity

1,845 MW

Net generation, 2025

4.02 TWh

Largest

Rock Creek Wind

590 MW

Largest power plants in Carbon County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Rock Creek WindWind590212*–PacifiCorp
2TB FlatsWind5031,36230.9%PacifiCorp
3Ekola FlatsWind25173633.5%PacifiCorp
4Seven Mile HillWind14645835.8%PacifiCorp
5Foote Creek RimWind13563653.9%PacifiCorp
6DunlapWind13041736.7%PacifiCorp
7SeminoeHydro5284.518.7%U S Bureau of Reclamation
8KortesHydro3610633.5%U S Bureau of Reclamation
9Sinclair Oil RefineryNatural gas2.64.39.8%HF Sinclair Parco Refining LLC

* Fewer than 12 months of 2025 reported, so the total is partial.

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

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Other counties in Wyoming