Gregory Power Plant
4633A TX HWY 361, Gregory, TX 78359Plant Summary Information
Gregory Power Plant is ranked #99 out of 314 natural gas power plants in Texas in terms of total annual net electricity generation.
Gregory Power Plant is comprised of 3 generators and generated 297.3 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Gregory Power Plant |
|---|---|
| Utility Name | Gregory Power Partners LLC |
| Location | San Patricio County, TX |
| Initial Operation Date | July 2000 |
| Last Update | Sep 2025 |
| Annual Generation | 552.7 GWh |
| Annual Consumption | 5.7 M MMBtu |
| Ranked #1,234 out of 12,539 Power Plants Nationwide | |
| Ranked #542 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #240 out of 799 Texas Power Plants | |
| Ranked #99 out of 314 Texas Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
Gregory Power Partners LP (2013 to 2018) Gregory Power Partners LLC (2019 to 2024) |
Map of Gregory Power Plant
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Gregory Power Plant.
Monthly Net Generation for Gregory Power Plant
Gregory Power Plant Details
| Summary Information | |
|---|---|
| Plant Name | Gregory Power Plant (55086) |
| Plant Address | 4633A TX HWY 361, Gregory, TX 78359 |
| Utility | Gregory Power Partners LLC (7667) |
| Latitude, Longitude | 27.88929, -97.25842 |
| Generation Dates on File | Jan 2001 to Sep 2025 |
| Initial Operation Date | July 2000 |
| Annual Generation | 552.7 GWh |
| 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 | Non-Regulated |
| NERC Region | TRE |
| Balancing Authority | Electric Reliability Council of Texas, Inc. (ERCO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | San Patricio Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | AEP Texas Central Company (3278) TX |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | KINDER MORGAN TEJAS PIPELINE LLC |
| Natural Gas Storage | No |
Generator GT1A Details Operating July 2000
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Wholly Owned by Other Entity |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | LGE_LGE_GT1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | LGE_LGE_GT1 |
| Nameplate Capacity | 184.9 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 141 MW |
| Winter Capacity | 162 MW |
| Minimum Load | 90 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 2000 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GT1B Details Operating July 2000
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Wholly Owned by Other Entity |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | LGE_LGE_GT2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | LGE_LGE_GT2 |
| Nameplate Capacity | 184.9 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 140 MW |
| Winter Capacity | 162 MW |
| Minimum Load | 90 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 2000 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator STG Details Operating July 2000
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC1 |
| Ownership | Wholly Owned by Other Entity |
| Duct Burners | Yes |
| RTO ISO LMP Node Designation | LGE_LGE_STG |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | LGE_LGE_STG |
| Nameplate Capacity | 100 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 85 MW |
| Winter Capacity | 87 MW |
| Minimum Load | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 2000 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| 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 |
Gregory Power Plant Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| Gregory Power Holdings, LLC | 717 Texas Ave Ste 1000, Houston, TX 77002 | Generator GT1A | 100.00% |
| Gregory Power Holdings, LLC | 717 Texas Ave Ste 1000, Houston, TX 77002 | Generator GT1B | 100.00% |
| Gregory Power Holdings, LLC | 717 Texas Ave Ste 1000, Houston, TX 77002 | Generator STG | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #532 | Union Carbide Seadrift Cogen | Seadrift, TX | 638.9 GWh |
| #533 | Geismar Cogen | Geismar, LA | 585.7 GWh |
| #534 | Axiall Natrium Plant | New Martinsville, WV | 602.0 GWh |
| #535 | Bethpage Power Plant | Hicksville, NY | 573.5 GWh |
| #536 | Berkshire Power | Agawam, MA | 573.3 GWh |
| #537 | Eklutna Generation Station | Chugiak, AK | 573.0 GWh |
| #538 | Shell Chemical | Geismar, LA | 572.3 GWh |
| #539 | NAFTA Region Olefins Complex Cogen Fac | Port Arthur, TX | 562.0 GWh |
| #540 | Brandywine Power Facility | Brandywine, MD | 592.5 GWh |
| #541 | Freeport LP Pretreatment Facility | Freeport, TX | 555.9 GWh |
| #543 | Dave Gates Generating Station | Anaconda, MT | 551.8 GWh |
| #544 | Desert Star Energy Center | Boulder City, NV | 546.1 GWh |
| #545 | Maddox | Hobbs, NM | 536.7 GWh |
| #546 | West Deptford Energy Station | West Deptford, NJ | 534.9 GWh |
| #547 | Sayreville Cogeneration Facility | Sayreville, NJ | 534.8 GWh |
| #548 | BASF Freeport Works | Feeeport, TX | 532.7 GWh |
| #549 | Remy Jade Power Station | Crosby, TX | 532.6 GWh |
| #550 | SPA Cogen 3 | Sacramento, CA | 531.2 GWh |
| #551 | Dighton Power Plant | Dighton, MA | 531.1 GWh |
| #552 | Sewell Creek Energy | Cedartown, GA | 522.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Gregory Power Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Barney M Davis | Corpus Christi, TX | 1.5 TWh | 19.8 mi |
| Blackjack Creek Wind Farm | Skidmore, TX | 532.8 GWh | 27.3 mi |
| Chapman Ranch Wind I | Corpus Christi, TX | 518.0 GWh | 25.3 mi |
| Corpus Christi | Corpus Christi, TX | 54.6 GWh | 21.3 mi |
| Corpus Christi Energy Center | Corpus Christi, TX | 2.5 TWh | 11.6 mi |
| Corpus Refinery | Corpus Christi, TX | 280.5 GWh | 16.9 mi |
| Cranell Wind Farm LLC | TBD, TX | 588.6 GWh | 24.2 mi |
| El Algodon Alto Wind Farm, LLC | Mathis, TX | 668.2 GWh | 30.5 mi |
| HEB00057 | Corpus Christi, TX | 266.0 MWh | 15.6 mi |
| HEB00069 | Corpus Christi, TX | 356.0 MWh | 13.4 mi |
| HEBCCBakery | Corpus Christi, TX | 802.0 MWh | 14.3 mi |
| Ingleside Cogeneration | Houston, TX | 2.8 TWh | 1.1 mi |
| Midway Wind, LLC | Taft, TX | 418.5 GWh | 5.2 mi |
| Nueces Bay | Corpus Christi, TX | 1.7 TWh | 10.9 mi |
| Papalote Creek I LLC | Taft, TX | 335.8 GWh | 12.7 mi |
| Papalote Creek II LLC | Taft, TX | 507.1 GWh | 7.7 mi |
| Patriot Wind Farm | Bishop, TX | 675.3 GWh | 31.6 mi |
| Peacock Energy Project | Taft, TX | 252.1 GWh | 11 mi |
| Peregrine Solar | Gollad, TX | 478.1 GWh | 39.1 mi |
| Valero Refinery Corpus Christi West | Corpus Christi, TX | 85.5 GWh | 14.5 mi |