Gila River Power Block 4
1250 East Watermelon Road, Gila Bend, AZ 85337Plant Summary Information
Gila River Power Block 4 is ranked #15 out of 169 power plants in Arizona in terms of total annual net electricity generation.
Gila River Power Block 4 is comprised of 3 generators and generated 574.1 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Gila River Power Block 4 |
|---|---|
| Utility Name | Salt River Project |
| Location | Maricopa County, AZ |
| Initial Operation Date | May 2003 |
| Last Update | Dec 2025 |
| Annual Generation | 2.7 TWh |
| Annual Consumption | 20.3 M MMBtu |
| Ranked #428 out of 12,613 Power Plants Nationwide | |
| Ranked #255 out of 2,246 Natural Gas Power Plants Nationwide | |
| Ranked #15 out of 169 Arizona Power Plants | |
| Ranked #11 out of 35 Arizona Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
Gila River Power Station LP (2013 to 2016) Salt River Project (2017 to 2024) |
Map of Gila River Power Block 4
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Gila River Power Block 4.
Monthly Net Generation for Gila River Power Block 4
Monthly Plant Fuel Consumption for Gila River Power Block 4
Gila River Power Block 4 Details
| Summary Information | |
|---|---|
| Plant Name | Gila River Power Block 4 (55306) |
| Plant Address | 1250 East Watermelon Road, Gila Bend, AZ 85337 |
| Utility | Salt River Project (16572) |
| Latitude, Longitude | 32.975, -112.6944 |
| Generation Dates on File | Jul 2003 to Dec 2025 |
| Initial Operation Date | May 2003 |
| Annual Generation | 2.7 TWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 00-84-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | Salt River Project (SRP) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Salt River Project (16572) AZ |
| Grid Voltage | 500.00 kV / 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name |
EL PASO NATURAL GAS COMPANY LLC TRANSWESTERN PIPELINE COMPANY |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator CTG7 Details Operating May 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | BL04 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| Nameplate Capacity | 174 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 164 MW |
| Winter Capacity | 184 MW |
| Minimum Load | 70 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2003 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG8 Details Operating May 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | BL04 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| Nameplate Capacity | 174 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 164 MW |
| Winter Capacity | 184 MW |
| Minimum Load | 70 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2003 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator ST12 Details Operating June 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | BL04 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| Nameplate Capacity | 271 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 242 MW |
| Winter Capacity | 249 MW |
| Minimum Load | 70 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | June 2003 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Gila River Power Block 4 Plant Owners
| Owner Name | Address | Generator | Ownership | 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.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #245 | R D Morrow | Purvis, MS | 2.8 TWh |
| #246 | Currant Creek | Mona, UT | 2.8 TWh |
| #247 | Possum Point | Dumfries, VA | 2.8 TWh |
| #248 | Ravenswood | Long Island, NY | 2.8 TWh |
| #249 | East River | New York, NY | 2.8 TWh |
| #250 | Whiting Clean Energy | Whiting, IN | 2.7 TWh |
| #251 | RS Cogen | Lake Charles, LA | 2.7 TWh |
| #252 | Hidalgo Energy Center | Edinburg, TX | 2.7 TWh |
| #253 | Mankato Energy Center | Mankato, MN | 2.7 TWh |
| #254 | Jim Bridger | Point of Rocks, WY | 7.6 TWh |
| #256 | GREC | Chouteau, OK | 4.0 TWh |
| #257 | Eastman Cogeneration Facility | Longview, TX | 2.6 TWh |
| #258 | Jack Watson | Gulfport, MS | 2.6 TWh |
| #259 | W A Parish | Thompsons, TX | 15.6 TWh |
| #260 | ExxonMobil Baytown Turbine | Baytown, TX | 2.6 TWh |
| #261 | Newark Energy Center | Newark, NJ | 2.6 TWh |
| #262 | Lost Pines 1 Power Project | Bastrop, TX | 2.6 TWh |
| #263 | Colusa Generating Station | Maxwell, CA | 2.6 TWh |
| #264 | Harrison County Power Project | Marshall, TX | 2.6 TWh |
| #265 | Gila River Power Block 1 | Gila Bend, AZ | 2.6 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Gila River Power Block 4.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Agave | Arlington, AZ | 346.4 GWh | 25.5 mi |
| Arlington Valley Solar Energy II | Arlington, AZ | 341.2 GWh | 24.2 mi |
| Cotton Center Solar Hybrid | Gila Bend, AZ | 36.5 GWh | 4.5 mi |
| Desert Star Hybrid | Buckeye, AZ | 29.2 GWh | 11.9 mi |
| Gila Bend Hybrid | Gila Bend, AZ | 84.7 GWh | 11.1 mi |
| Gila River Power Block 1 | Gila Bend, AZ | 2.6 TWh | 0 mi |
| Gila River Power Block 2 | Gila Bend, AZ | 2.9 TWh | 0 mi |
| Gila River Power Block 3 | Gila Bend, AZ | 2.9 TWh | 0 mi |
| Mesquite Generating Station Block 1 | Arlington, AZ | 3.5 TWh | 27.4 mi |
| Mesquite Generating Station Block 2 | Arlington, AZ | 4.0 TWh | 27.4 mi |
| Mesquite Solar 5, LLC | Tonopah, AZ | 134.4 GWh | 27.4 mi |
| Paloma Solar Hybrid | Gila Bend, AZ | 31.9 GWh | 3.7 mi |
| RE Gillespie 1 LLC | Gila Bend, AZ | 36.8 GWh | 3.9 mi |
| Red Hawk | Arlington, AZ | 4.8 TWh | 26.2 mi |
| Solana Generating Station | Gila Bend, AZ | 845.9 GWh | 15.6 mi |
| Sonoran Solar Energy | Buckeye, AZ | 1.1 TWh | 20.9 mi |
| Sun Streams 2 | Hassayampa, AZ | 328.2 GWh | 24.9 mi |
| Sun Streams 3 | Arlington, AZ | 493.5 GWh | 25.6 mi |
| Sun Streams 4 | Tonopah, AZ | 647.2 GWh | 27.1 mi |
| Sun Streams, LLC | Arlington, AZ | 411.7 GWh | 27.1 mi |