Power plant · Texas, United States
J T Deely Power Plant
J T Deely Power Plant is a closed coal power plant in Texas, United States, with 932 MW of capacity, operated by City of San Antonio - (TX).
Grid connection
It closed in 2023, which freed up a 932 MW grid connection at 138 kV to the grid of City of San Antonio - (TX), unless it has been reassigned since.
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 | Closed | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1977 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| End year | 2023 | 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 | 932 MW (nameplate of its retired generators) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Conventional Steam Coal | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Grid operator | City of San Antonio - (TX) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Voltage | 138 kV | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 29.3081, -98.3228 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Research on this power plant and its operator.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the operator.
Request researchHow it compares
J T Deely is the 43rd-largest of 131 power plants in Texas and the 361st-largest of 1,009 in the United States by capacity; its 932 MW is 0.1% of the 917,512 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 | 43rd of 131 | 111,585 MW | 0.84% |
| United States | 361st of 1,009 | 917,512 MW | 0.1% |
| All power plants in our data | 551st of 15,800 | 1,923,633 MW | <0.1% |
Timeline
Dated facts about this power plant from its sources, oldest first.
- Started operating
- Retired
Nearby
Within 50 km of this power plant: 38 data centers (3 operating, 154 MW) and 15 mines (14 operating), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Amazon AWS SAT - 12807 Donop | Data center | — | — | 6.9 km |
| Big Oak Plant | Mine | — | Operating | 19 km |
| Alpine Silica-San Antonio | Mine | — | Operating | 19 km |
| H5 Data Centers San Antonio | Data center | — | — | 21 km |
| Lumen San Antonio 2 | Data center | — | — | 23 km |
| Abrego | Mine | — | Operating | 25 km |
Operator, grid operator and place
More from City of San Antonio - (TX)
- South Texas Project2,709 MW
- J K Spruce1,489 MW
- Clear Fork Creek Solar and BESS SLF1,200 MW · planned
- V H Braunig1,138 MW
- Rio Nogales Power Project1,108 MW
- Barney M Davis1,082 MW
- O W Sommers892 MW
- Nueces Bay730 MW
Other power plants in Texas
- W A Parish4,008 MW
- South Texas Project2,709 MW
- Comanche Peak2,430 MW
- Martin Lake2,380 MW
- Monticello1,980 MW
- Forney Energy Center1,894 MW
- Limestone1,850 MW
- Sabine1,812 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- Wikidata. Wikidata, CC0 1.0.