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United States β€Ί Power plants β€Ί Gas power plants β€Ί Arizona

GAS POWER PLANTS

Santan

Santan is a 1,326 MW operating gas power plant in Maricopa County, Arizona, operated by Salt River Project.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingOct 1974 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
ST5SNatural Gas Fired Combined Cycle315 MW OperatingApr 2005
ST5ANatural Gas Fired Combined Cycle154 MW OperatingApr 2005
ST5BNatural Gas Fired Combined Cycle154 MW OperatingApr 2005
ST6ANatural Gas Fired Combined Cycle154 MW OperatingMar 2006
ST6SNatural Gas Fired Combined Cycle136 MW OperatingMar 2006
ST1Natural Gas Fired Combined Cycle104 MW OperatingOct 1974
ST2Natural Gas Fired Combined Cycle104 MW OperatingDec 1974
ST3Natural Gas Fired Combined Cycle104 MW OperatingOct 1974
ST4Natural Gas Fired Combined Cycle104 MW OperatingMay 1975

Plant details

Operator
Salt River Project
Location
Maricopa County, Arizona
Balancing authority
SRP
Sector
Electric Utility
Capacity
Operating: 1,326 MW
First unit online
Oct 1974
EIA plant ID
8068

Location

33.3325, -111.7503

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem