PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/7259
EIA plant 7259
Tenino · Thurston · WA
Skookumchuck
Operated by TransAlta Centralia Gen LLC
Published location
Where is Skookumchuck?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
46.784400, -122.719700
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 | 265 MWh |
| 2 | 142 MWh |
| 3 | 219 MWh |
| 4 | 0 MWh |
| 5 | 0 MWh |
| 6 | 61 MWh |
| 7 | 319 MWh |
| 8 | 133 MWh |
| 9 | 0 MWh |
| 10 | 87 MWh |
| 11 | 478 MWh |
| 12 | 453 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 1 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
7259
Sector
IPP Non-CHP
Water source
Skookumchuck River
Data edition
2024-final