USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

South Greeley, WY · EIA plant 67147

South Cheyenne Solar

South Cheyenne Solar is a solar power facility in South Greeley, WY, with 150 MW of operating capacity.

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Operating capacity150 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySouthern Power CoEIA-reported operator
Balancing authorityWACMWestern Area Power Administration - Rocky Mountain Region

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar150 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

Nearby in WY

Related facilities

WY · 7.3 miCheyenne Prairie Generating Station140 MW →WY · 11.6 miRoundhouse Renewable Energy II106 MW →WY · 12.4 miCorriedale Wind Energy53 MW →WY · 13.9 miHappy Jack Windpower Project29 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source