Rio Nogales Power Project
711 Rio Nogales Drive, Seguin, TX 78155Plant Summary Information
Rio Nogales Power Project is ranked #25 out of 852 power plants in Texas in terms of total annual net electricity generation.
Rio Nogales Power Project is comprised of 4 generators and generated 1.2 TWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Rio Nogales Power Project |
|---|---|
| Utility Name | City of San Antonio - (TX) |
| Location | Guadalupe County, TX |
| Initial Operation Date | May 2002 |
| Last Update | May 2026 |
| Annual Generation | 4.6 TWh |
| Annual Consumption | 36.5 M MMBtu |
| Ranked #243 out of 13,081 Power Plants Nationwide | |
| Ranked #117 out of 2,206 Natural Gas Power Plants Nationwide | |
| Ranked #25 out of 852 Texas Power Plants | |
| Ranked #17 out of 313 Texas Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
Map of Rio Nogales Power Project
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Rio Nogales Power Project.
Monthly Net Generation for Rio Nogales Power Project
Monthly Plant Fuel Consumption for Rio Nogales Power Project
Rio Nogales Power Project Details
| Summary Information | |
|---|---|
| Plant Name | Rio Nogales Power Project (55137) |
| Plant Address | 711 Rio Nogales Drive, Seguin, TX 78155 |
| Utility | City of San Antonio - (TX) (16604) |
| Latitude, Longitude | 29.59306, -97.97322 |
| Generation Dates on File | Feb 2002 to May 2026 |
| Initial Operation Date | May 2002 |
| Annual Generation | 4.6 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | TRE |
| Balancing Authority | Electric Reliability Council of Texas, Inc. (ERCO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Lower Colorado River Authority (11269) |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name |
ENTERPRISE TEXAS PIPELINE KINDER MORGAN TEXAS PIPELINE LLC PHILLIPS UTIL GAS CORP |
| Natural Gas Storage | No |
Generator CTG1 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | RIONOG_CT1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | RIONOG_CT1 |
| Nameplate Capacity | 223.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 165.5 MW |
| Winter Capacity | 199 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| 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 |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG2 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | RIONOG_CT2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | RIONOG _CT2 |
| Nameplate Capacity | 222 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 165.5 MW |
| Winter Capacity | 199 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Uprate Or Derate Completed | June 2025 |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| 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 |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG3 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | RIONOG_CT3 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | RIONOG_CT3 |
| Nameplate Capacity | 223.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 165.5 MW |
| Winter Capacity | 199 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| 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 |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator STG1 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| RTO ISO LMP Node Designation | RIONOG_ST1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | RIONOG_ST1 |
| Nameplate Capacity | 439 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 303 MW |
| Winter Capacity | 319 MW |
| Minimum Load | 50 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| 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 |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Rio Nogales Power Project 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 |
|---|---|---|---|
| #107 | Formosa Utility Venture Ltd | Point Comfort, TX | 5.0 TWh |
| #108 | Wolf Hollow II | Granbury, TX | 4.9 TWh |
| #109 | Morgan Energy Center | Decatur, AL | 4.8 TWh |
| #110 | Potomac Energy Center, LLC | Leesburg, VA | 4.8 TWh |
| #111 | Cottonwood Energy Company LP | Deweyville, TX | 4.8 TWh |
| #112 | Dearborn Industrial Generation | Dearborn, MI | 4.9 TWh |
| #113 | Caledonia | Steens, MS | 4.7 TWh |
| #114 | CPV Valley Energy Center | Wawayanda, NY | 4.7 TWh |
| #115 | Choctaw County | French Camp, MS | 4.7 TWh |
| #116 | TalenEnergy Montour | Washingtonville, PA | 4.7 TWh |
| #118 | St. Charles Power Station (LA) | La Place, LA | 4.6 TWh |
| #119 | Buck | Salisbury, NC | 4.5 TWh |
| #120 | Channel Energy Center LLC | Pasadena, TX | 4.5 TWh |
| #121 | Jack County | Bridgeport, TX | 4.5 TWh |
| #122 | Lower Mount Bethel Energy | Bangor, PA | 4.5 TWh |
| #123 | Ouachita | Sterlington, LA | 4.4 TWh |
| #124 | Key | Brandywine, MD | 4.4 TWh |
| #125 | Tenaska Gateway Generating Station | Mt. Enterprise, TX | 4.4 TWh |
| #126 | Washington Energy Facility | Beverly, OH | 4.4 TWh |
| #127 | Tenaska Virginia Generating Station | Scottsville, VA | 4.4 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rio Nogales Power Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Blue Wing Solar Energy Generation | San Antonio, TX | 19.5 GWh | 32.5 mi |
| Canyon | Canyon Lake, TX | 1.0 MWh | 23.3 mi |
| CPS 1 Community Solar | Adkins, TX | 1.7 GWh | 23.2 mi |
| Dunlap TP 1 | New Brannfels, TX | 3.7 GWh | 5.4 mi |
| FELPS 1 - Calaveras | Floresville, TX | 1.9 GWh | 30.7 mi |
| FELPS 2 - Calaveras | Floresville, TX | 1.9 GWh | 30.7 mi |
| FELPS 3 - Floresville South | Floresville, TX | 2.8 GWh | 33 mi |
| FELPS 4 - Floresville South | Floresville, TX | 2.8 GWh | 33.1 mi |
| FELPS 5- Floresville South | Floresville, TX | 1.8 GWh | 33.1 mi |
| Guadalupe Generating Station | Marion, TX | 5.4 TWh | 10.4 mi |
| Hays Energy Project | San Marcos, TX | 5.5 TWh | 13 mi |
| HEB_CPSSADC | San Antonio, TX | 862.0 MWh | 26.3 mi |
| IKEA Live Oak Rooftop PV System | Live Oak, TX | 2.0 GWh | 18.4 mi |
| J K Spruce | San Antonio, TX | 6.2 TWh | 28.6 mi |
| Mesquite Creek LFGTE Project | New Braunfels, TX | 24.0 GWh | 10.4 mi |
| Niagara Bottling - Seguin | Seguin, TX | 7.9 GWh | 0.4 mi |
| O W Sommers | San Antonio, TX | 2.3 TWh | 28.9 mi |
| OCI Alamo 2, LLC | Converse, TX | 8.2 GWh | 23.2 mi |
| OCI Alamo 3 LLC | San Antonio, TX | 9.6 GWh | 21 mi |
| Timmerman Power Plant | Maxwell, TX | 207.9 GWh | 21.9 mi |