Power plant · Colorado, United States
Nucla Power Plant
Nucla Power Plant is a closed coal power plant in Colorado, United States, with 114 MW of capacity, operated by Tri-State G & T Assn, Inc.
Grid connection
It closed in 2019, which freed up a 114 MW grid connection at 115 kV to the grid of Tri-State G & T Assn, Inc, 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 | Colorado | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Closed | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1959 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| End year | 2019 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Tri-State G & T Assn, Inc | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 114 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 | Tri-State G & T Assn, Inc | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Voltage | 115 kV | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 38.2383, -108.5069 | 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
Nucla is the 16th-largest of 21 power plants in Colorado and the 935th-largest of 1,009 in the United States by capacity; its 114 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 |
|---|---|---|---|
| Colorado | 16th of 21 | 10,465 MW | 1.1% |
| United States | 935th of 1,009 | 917,512 MW | <0.1% |
| All power plants in our data | 2,395th of 15,799 | 1,918,113 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: 4 water rights and 3 mines (2 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 |
|---|---|---|---|---|
| Kichelmann 1 | Mine | — | Operating | 8.4 km |
| Dolores River Instream Flow Water Right water right 6300831 60265.59928 | Water right | — | — | 30 km |
| Sunday Mine | Mine | — | Idle | 32 km |
| Gurley Reservoir water right 6003507 52595.43251 | Water right | — | — | 32 km |
| Gurley Reservoir water right 6003507 53325.52412 | Water right | — | — | 32 km |
| Bancroft Placer Mine | Mine | — | Operating | 35 km |
Operator, grid operator and place
More from Tri-State G & T Assn, Inc
- Laramie River Station1,863 MW
- Craig (CO)1,428 MW
- Fortress 1399 MW · planned
- Escalante257 MW
- Elk Run200 MW · planned
- Morel Energy Storage200 MW · permitted
- Goshen Solar163 MW · permitted
- Spanish Peaks Solar140 MW
Other power plants in Colorado
- Craig (CO)1,428 MW
- Comanche (CO)1,253 MW
- Fort St Vrain1,149 MW
- Cherokee1,006 MW
- Rawhide800 MW
- Rocky Mountain Energy Center685 MW
- Rush Creek Wind600 MW
- Front Range Power Plant554 MW
Data on this page
- Colorado DWR REST API. Colorado DWR REST API, CDSS Terms of Use.
- 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.
- 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.