Power plants in La Paz County, Arizona

5 operating power plants in La Paz County, Arizona, with 1,194 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

5

Nameplate capacity

1,194 MW

Net generation, 2025

75.7 GWh

3 of 5 plants reported

Largest

Centennial Flats

511 MW

Largest power plants in La Paz County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Centennial FlatsSolar and battery storage511––Copia Power
2Atlas VIIBattery storage300−3.2*–Atlas VII LLC
3ATLAS Solar V, LLCSolar200––ATLAS Solar V, LLC
4Atlas IXBattery storage150−1.5*–Atlas IX LLC
5OE_AZ1Solar3380.528.3%Onward Energy

* 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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