Power plants in McKinley County, New Mexico

3 operating power plants in McKinley County, New Mexico, with 658 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

3

Nameplate capacity

658 MW

Net generation, 2025

1.22 TWh

Largest power plants in McKinley County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Arroyo Solar Energy Storage HybridSolar and battery storage45067926.5%Arroyo Solar LLC
2Escalante (NM)Solar20052630.0%Origis Energy USA, Inc
3City of Gallup SolarSolar8.012.718.1%Standard Solar

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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