Power plant · Wyoming, United States
Dave Johnston
Dave Johnston is a power plant in Wyoming, United States, with 817 MW of capacity, owned by PacifiCorp.
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 | Wyoming | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1959 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | PacifiCorp | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | PacifiCorp | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 817 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Conventional Steam Coal | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 42.8378, -105.7769 | 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
Dave Johnston is the 3rd-largest of 7 power plants in Wyoming and the 390th-largest of 800 in the United States by capacity; its 817 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 |
|---|---|---|---|
| Wyoming | 3rd of 7 | 7,290 MW | 11% |
| United States | 390th of 800 | 839,036 MW | <0.1% |
| All power plants in our data | 447th of 12,032 | 1,190,447 MW | <0.1% |
Nearby
Within 50 km of this power plant: 4 mines, measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Glenrock Mill | Mine | — | Operating | 8.2 km |
| Glenrock Mine | Mine | — | Operating | 8.2 km |
| Black Thunder | Mine | — | Operating | 45 km |
Owner, operator and place
More from PacifiCorp
- Jim Bridger2,326 MW
- Colstrip1,647 MW
- Hunter1,472 MW
- Craig (CO)1,428 MW
- Lake Side Power Plant1,247 MW
- Huntington1,016 MW
- Naughton707 MW
- Hermiston Generating Plant621 MW
Other power plants in Wyoming
- Jim Bridger2,326 MW
- Laramie River Station1,863 MW
- Naughton707 MW
- Rock Creek Wind590 MW
- TB Flats503 MW
- Dry Fork Station484 MW
- Chokecherry and Sierra Madre Wind3,551 MW · under construction
- Dutchman Solar generation and BESS998 MW · planned
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.
- 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.