USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Tucson, AZ · EIA plant 126

H Wilson Sundt Generating Station

H Wilson Sundt Generating Station is a oil & gas power facility in Tucson, AZ, with 529 MW of operating capacity.

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Operating capacity529 MW14 operating generators
Proposed capacity0 MW0 proposed generators
UtilityTucson Electric Power CoEIA-reported operator
Balancing authorityTEPCTucson Electric Power Company

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas529 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combustion TurbineNatural Gas Internal Combustion EngineNatural Gas Steam Turbine

Nearby in AZ

Related facilities

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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