Power plant · Texas, United States
Mark One Power Station
Mark One Power Station is a power plant in Texas, United States, with 484 MW of capacity, owned by Mark One Generating, LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Texas | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2022 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Mark One Generating, LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | City of San Antonio - (TX) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 484 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Fired Combustion Turbine | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 29.2271, -95.4308 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Mark One Power Station is the 101st-largest of 117 power plants in Texas and the 751st-largest of 800 in the United States by capacity; its 484 MW is <0.1% of the 839,036 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Texas | 101st of 117 | 102,590 MW | 0.47% |
| United States | 751st of 800 | 839,036 MW | <0.1% |
| All power plants in our data | 816th of 4,829 | 1,037,268 MW | <0.1% |
Owner, operator and place
Other power plants in Texas
- W A Parish4,008 MW
- South Texas Project2,709 MW
- Comanche Peak2,430 MW
- Martin Lake2,380 MW
- Forney Energy Center1,894 MW
- Limestone1,850 MW
- Sabine1,812 MW
- Oak Grove (TX)1,795 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.