Power plant · Texas, United States
Donegal Solar Project
Donegal Solar Project is a permitted solar power plant in Texas, United States, with 204 MW of capacity, owned by HE-Cottonwood Solar, 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 | Permitted | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2028 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | HE-Cottonwood Solar, LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | HE-Cottonwood Solar, LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 204 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Solar Photovoltaic | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Grid operator | Wind Energy Transmission Texas LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Voltage | 345 kV | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 33.7962, -100.8728 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Research on this power plant and its owner.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the owner.
Request researchHow it compares
Donegal Solar Project is the 147th-largest of 308 power plants planned, permitted or under construction in Texas and the 397th-largest of 835 in the United States by capacity; its 204 MW is <0.1% of the 282,375 MW of power plants planned, permitted or under construction we hold for the United States. It is not built yet, so it is ranked among the power plants planned, permitted or under construction in our data, apart from the ones running today. Ranks and totals cover the ones that report their capacity.
| Within | Rank | Total | Share |
|---|---|---|---|
| Texas | 147th of 308 | 99,424 MW | 0.21% |
| United States | 397th of 835 | 282,375 MW | <0.1% |
| All power plants planned, permitted or under construction in our data | 724th of 5,799 | 657,076 MW | <0.1% |
Nearby
Within 50 km of this power plant: 2 data centers (1 operating, 132 MW), measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Argo Data Center | Data center | — | — | 2.1 km |
| Coreweave Helios | Data center | 132 MW | Operating | 2.4 km |
Owner, operator, grid operator and place
More from HE-Cottonwood Solar, LLC
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. 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.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- © 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.