Power plant · Colorado, United States
Drennan Energy Storage
Drennan Energy Storage is a planned power plant in Colorado, United States, with 100 MW of capacity, owned by Drennan Energy Storage 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 | Colorado | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Planned | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2028 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Drennan Energy Storage LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Drennan Energy Storage LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 100 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Batteries | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 38.7729, -104.6671 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Drennan Energy Storage is the 23rd-largest of 24 power plants planned, permitted or under construction in Colorado and the 779th-largest of 835 in the United States by capacity; its 100 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 |
|---|---|---|---|
| Colorado | 23rd of 24 | 6,307 MW | 1.6% |
| United States | 779th of 835 | 282,375 MW | <0.1% |
| All power plants planned, permitted or under construction in our data | 848th of 3,008 | 360,526 MW | <0.1% |
Nearby
Within 50 km of this power plant: 2 water rights, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Fountain Valley Res No 2 water right 1003641 19434.00000 | Water right | — | — | 3.9 km |
| North Catamount Res water right 1003673 39811.00000 | Water right | — | — | 38 km |
Owner, operator and place
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, https.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.