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Preliminary 2025 facility recordOperating

Golden Valley, AZ · EIA plant 56482

Black Mountain Generating Station

Black Mountain Generating Station is a oil & gas power facility in Golden Valley, AZ, with 121 MW of operating capacity.

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Operating capacity121 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityUNS Electric, IncEIA-reported operator
Balancing authorityTEPCTucson Electric Power Company

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas121 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combustion Turbine

Nearby in AZ

Related facilities

AZ · 0.9 miBlack Mountain Solar LLC9 MW →AZ · 1.9 miGriffith Energy LLC655 MW →AZ · 7.0 miKingman Energy Storage50 MW →AZ · 9.2 miKingman 111 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