2. U.S. Power Plants
  3. Arizona
  4. Pinal County, AZ
  5. Coolidge, AZ
  6. Coolidge Generation Station

Coolidge Generation Station

859 E. Randolph Rd., Coolidge, AZ 85228

Plant Summary Information

Coolidge Generation Station is ranked #23 out of 35 natural gas power plants in Arizona in terms of total annual net electricity generation.

Coolidge Generation Station is comprised of 12 generators and generated 71.7 GWh during the 3-month period between May 2026 to August 2026.

Plant NameCoolidge Generation Station
Utility NameSalt River Project
LocationPinal County, AZ
Initial Operation DateMay 2011
Last Update Aug 2026
Annual Generation 114.7 GWh
Annual Consumption 1.3 M MMBtu
Ranked #3,420 out of 13,301 Power Plants Nationwide
Ranked #890 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #78 out of 180 Arizona Power Plants
Ranked #23 out of 35 Arizona Natural Gas Power Plants
Fuel Types Natural Gas
Previous Operator Coolidge Power LLC (2013 to 2018)
Salt River Project (2019 to 2025)

Map of Coolidge Generation Station

Full Screen Map

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Coolidge Generation Station.

Create Your Account Today

Monthly Net Generation for Coolidge Generation Station

Download Generation

Monthly Plant Fuel Consumption for Coolidge Generation Station

Download Fuel Consumption

Coolidge Generation Station Details

Summary Information
Plant NameCoolidge Generation Station (56948)
Plant Address859 E. Randolph Rd., Coolidge, AZ 85228
UtilitySalt River Project (16572)
Latitude, Longitude32.9174, -111.50333
Generation Dates on FileMay 2011 to Aug 2026
Initial Operation DateMay 2011
Annual Generation 114.7 GWh
Fuel Types Natural Gas
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionWECC
Balancing AuthoritySalt River Project (SRP)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceWells
Ash Impoundment No
Transmission / Distribution OwnerSalt River Project (16572) AZ
Grid Voltage 230.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name TRANSWESTERN PIPELINE COMPANY
EL PASO NATURAL GAS COMPANY LLC
Natural Gas StorageNo

* Data obtained from the 2025 EIA 860 Report

Generator 1 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 10 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 11 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 12 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 2 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 3 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 4 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 5 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 6 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 7 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 8 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 9 Details Operating May 2011

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity60.5 MW
Nameplate Power Factor0.85
Summer Capacity43.4 MW
Winter Capacity47.7 MW
Minimum Load22 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 2011
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Coolidge Generation Station Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Natural Gas.

RankPlant NamePlant LocationAnnual Generation
#880Domtar Kingsport MillKingsport, TN173.4 GWh
#881SaguaroRed Rock, AZ117.5 GWh
#882Kansas Ethanol, LLCLyons, KS117.4 GWh
#883Terry Bundy Generating StationLincoln, NE148.4 GWh
#884Neil Simpson IIGillette, WY641.8 GWh
#885BYU Central Heating PlantProvo, UT115.9 GWh
#886Cumberland (NJ)Millville, NJ119.4 GWh
#887Mill Creek (SC)Blacksburg, SC116.6 GWh
#888Harlem River YardBronx, NY115.5 GWh
#889Ticonderoga MillTiconderoga, NY209.5 GWh
#891Wasson CO2 Removal PlantDenver City, TX114.0 GWh
#892Biron MillWisconsin Rapids, WI113.7 GWh
#893UCI Facilities Management Central PlantIrvine, CA113.6 GWh
#894Pixelle Specialty Solutions LLC - ChilliChillicothe, OH272.9 GWh
#895Cargill Corn Milling DivisionEddyville, IA112.1 GWh
#896MarionMarion, IL816.6 GWh
#897Basin Creek PlantButte, MT111.1 GWh
#898Derby Fuel CellDerby, CT110.3 GWh
#899HP Hood CTWinchester, VA110.1 GWh
#900University of Illinois Cogen FacilityChicago, IL110.2 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Coolidge Generation Station.

Plant NamePlant LocationAnnual GenerationDistance
Banner Solar IronwoodQueen Creek, AZ4.0 GWh20.8 mi
Bonnybrooke PVFlorence, AZ90.8 GWh13.3 mi
Box Canyon (AZ)Florence, AZ863.4 GWh18.5 mi
Brittlebush SolarCoolidge, AZ519.1 GWh0.9 mi
Central Line Solar, LLCCoolidge, AZ247.6 GWh6.9 mi
Copper Crossing Energy and Research CentFlorence, AZ4.3 GWh16.5 mi
Desert BasinCasa Grande, AZ2.4 TWh16.6 mi
East Line SolarCoolidge, AZ230.4 GWh6 mi
Eleven Mile Solar CenterCoolidge, AZ767.3 GWh6.5 mi
Pinal Central Energy Center HybridCasa Grande, AZ53.5 GWh4 mi
Poseidon Solar, LLCGlobe, AZ48.8 GWh16.8 mi
Queen Creek Solar FarmQueen Creek, AZ34.8 GWh25 mi
SaguaroRed Rock, AZ117.5 GWh27.9 mi
Saint SolarCoolidge, AZ275.0 GWh3.5 mi
Sandstone SolarFlorence, AZ116.9 GWh9.2 mi
Storey Solar and StorageCoolidge, AZ298.2 GWh2 mi
SundanceCasa Grande, AZ152.9 GWh5.1 mi
Union HS at Casa GrandeCasa Grande, AZ2.6 GWh13.7 mi
Vista Grande HS at Casa GrandeCasa Grande, AZ2.8 GWh12.3 mi
West Line Solar, LLCCity of Eloy, AZ242.8 GWh11.6 mi