PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3659
EIA plant 3659
Salt Lake City · Salt Lake · UT
Stairs
Operated by PacifiCorp
Published location
Where is Stairs?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.623600, -111.753300
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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 | 0 MWh |
| 2 | 0 MWh |
| 3 | 353 MWh |
| 4 | 670 MWh |
| 5 | 636 MWh |
| 6 | 102 MWh |
| 7 | 120 MWh |
| 8 | 397 MWh |
| 9 | 292 MWh |
| 10 | 265 MWh |
| 11 | 223 MWh |
| 12 | 184 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 3 | Conventional Hydroelectric | WAT | 1 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3659
Sector
Electric Utility
Water source
Big Cottonwood Creek
Data edition
2024-final