Power plants in Platte County, Wyoming

3 operating power plants in Platte County, Wyoming, with 1,907 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

Nameplate capacity

1,907 MW

Net generation, 2025

9.15 TWh

Largest

Laramie River Station

1,863 MW

Largest power plants in Platte County

#	Plant	MW	2025 net generation, GWhGWh, 2025	Capacity factor	Operator
1	Laramie River StationCoal	1,863	9,072	55.6%	Basin Electric Power Coop
2	GlendoHydro	38	67.3	20.2%	U S Bureau of Reclamation
3	GuernseyHydro	6.4	14.6	26.0%	U S Bureau of Reclamation

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

Converse County10 plants · 2,401 MW Campbell County9 plants · 1,362 MW Carbon County9 plants · 1,845 MW Laramie County7 plants · 746 MW Park County6 plants · 34 MW Lincoln County5 plants · 864 MW Sweetwater County5 plants · 2,491 MW Natrona County4 plants · 250 MW Albany County3 plants · 487 MW

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