PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/4158
EIA plant 4158
Glen Rock · Converse · WY
Dave Johnston
Operated by PacifiCorp
Published location
Where is Dave Johnston?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.837800, -105.776900
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 330,552 MWh |
| 2 | 289,455 MWh |
| 3 | 295,659 MWh |
| 4 | 201,102 MWh |
| 5 | 246,949 MWh |
| 6 | 315,298 MWh |
| 7 | 365,032 MWh |
| 8 | 352,116 MWh |
| 9 | 334,251 MWh |
| 10 | 348,674 MWh |
| 11 | 338,658 MWh |
| 12 | 421,301 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 4 | Conventional Steam Coal | SUB | 360 | OP |
| 3 | Conventional Steam Coal | SUB | 229.5 | OP |
| 1 | Conventional Steam Coal | SUB | 113.6 | OP |
| 2 | Conventional Steam Coal | SUB | 113.6 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
4158
Sector
Electric Utility
Water source
North Platte River
Data edition
2024-final