Mark One Power Station
24420 CR 48, Angleton, TX 77515Plant Summary Information
Mark One Power Station is ranked #107 out of 314 natural gas power plants in Texas in terms of total annual net electricity generation.
Mark One Power Station is comprised of 8 generators and generated 128.5 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Mark One Power Station |
|---|---|
| Utility Name | City of San Antonio - (TX) |
| Location | Brazoria County, TX |
| Initial Operation Date | November 2022 |
| Last Update | Aug 2026 |
| Annual Generation | 416.2 GWh |
| Annual Consumption | 5.0 M MMBtu |
| Ranked #1,615 out of 13,301 Power Plants Nationwide | |
| Ranked #594 out of 2,218 Natural Gas Power Plants Nationwide | |
| Ranked #347 out of 861 Texas Power Plants | |
| Ranked #107 out of 314 Texas Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
ProEnergy Services (2021 to 2024) City of San Antonio - (TX) (2025 to 2025) |
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Monthly Net Generation for Mark One Power Station
Monthly Plant Fuel Consumption for Mark One Power Station
Mark One Power Station Details
| Summary Information | |
|---|---|
| Plant Name | Mark One Power Station (65372) |
| Plant Address | 24420 CR 48, Angleton, TX 77515 |
| Utility | City of San Antonio - (TX) (16604) |
| Latitude, Longitude | 29.22711, -95.43076 |
| Generation Dates on File | Oct 2022 to Aug 2026 |
| Initial Operation Date | November 2022 |
| Annual Generation | 416.2 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG21-235-000 |
| 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 | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | CenterPoint Energy (8901) TX |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | KINDER MORGAN TEJAS PIPELINE LLC |
| Natural Gas Storage | No |
Generator CTG-1 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE_BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-2 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE_BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-3 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE_BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-4 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-5 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-6 Details Operating November 2022
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | November 2022 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-7 Details Operating October 2024
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | October 2024 |
| 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 | 10M |
| Multiple Fuels | No |
Generator CTG-8 Details Operating October 2024
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | AE BCH01 |
| Nameplate Capacity | 60.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 44.6 MW |
| Winter Capacity | 49.8 MW |
| Minimum Load | 22.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | October 2024 |
| 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 | 10M |
| Multiple Fuels | No |
Mark One Power Station Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-1 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-2 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-3 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-4 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-5 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-6 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-7 | 100.00% |
| Mark One Generating, LLC | 8303 McHard Road, Houston, TX 77053 | Generator CTG-8 | 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 |
|---|---|---|---|
| #584 | Ferndale Generating Station | Ferndale, WA | 444.4 GWh |
| #585 | Horseshoe Lake | Harrah, OK | 443.3 GWh |
| #586 | Masspower | Indian Orchard, MA | 441.7 GWh |
| #587 | E W Brown | Harrodsburg, KY | 1.9 TWh |
| #588 | Mansfield Mill | Mansfield, LA | 823.3 GWh |
| #589 | Trinidad (TX) | Trinidad, TX | 431.9 GWh |
| #590 | Gary Works | Gary, IN | 994.9 GWh |
| #591 | C R Wing Cogen Plant | Big Spring, TX | 427.5 GWh |
| #592 | Oxnard | Oxnard, CA | 426.4 GWh |
| #593 | Vermillion Energy Facility | Cayuga, IN | 422.3 GWh |
| #595 | Formosa Plastics | Baton Rouge, LA | 416.2 GWh |
| #596 | Sewell Creek Energy | Cedartown, GA | 415.7 GWh |
| #597 | Lockport Energy Associates LP | Lockport, NY | 413.0 GWh |
| #598 | Primient | Lafayette, IN | 408.0 GWh |
| #599 | Essential Power Rock Springs LLC | Rising Sun, MD | 407.7 GWh |
| #600 | World Generation X | North Tonawanda, NY | 404.3 GWh |
| #601 | Aurora | Aurora, IL | 404.0 GWh |
| #602 | Calhoun Energy Center | Eastaboga, AL | 413.4 GWh |
| #603 | Audrain Generating Station | Vandalia, MO | 402.8 GWh |
| #604 | Rawhide | Wellington, CO | 1.6 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Mark One Power Station.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ascend Performance Materials Texas Inc. | Alvin, TX | 98.0 GWh | 13.4 mi |
| BASF Freeport Works | Feeeport, TX | 537.4 GWh | 15.7 mi |
| Brazoria Solar I | Angleton, TX | 508.6 GWh | 7.1 mi |
| Brazoria West | Damon, TX | 419.1 GWh | 14.2 mi |
| Brotman Power Station | Rosharon, TX | 205.6 GWh | 9.5 mi |
| Cottonwood Bayou Solar | Liverpool, TX | 765.3 GWh | 10.7 mi |
| Freeport Energy | Freeport, TX | 1.9 TWh | 16.4 mi |
| Freeport Energy Center | Freeport, TX | 1.2 TWh | 16.6 mi |
| Freeport LP Pretreatment Facility | Freeport, TX | 623.7 GWh | 18.7 mi |
| HEB00760 | Manvel, TX | 205.0 MWh | 18.1 mi |
| Long Point Solar | Damon, TX | 185.2 GWh | 14.8 mi |
| Longbow Solar, LLC | Liverpool, TX | 170.9 GWh | 9.1 mi |
| Mckeever | Fresno, TX | 80.0 MWh | 19.7 mi |
| Myrtle Solar, LLC | Angleton, TX | 528.4 GWh | 0.2 mi |
| Oyster Creek Unit VIII | Freeport, TX | 2.6 TWh | 17.9 mi |
| Power Island | Alvin, TX | 907.8 GWh | 14.2 mi |
| Praxair | Clute, TX | 228.0 MWh | 15.6 mi |
| Second Division Solar | West Columbia, TX | 193.2 GWh | 19.1 mi |
| Wagyu | Damon, TX | 216.6 GWh | 13.7 mi |
| WAL462 | Alvin, TX | 90.0 MWh | 18.1 mi |