PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/57028
EIA plant 57028
New Plymouth · Payette · ID
Langley Gulch Power Plant
Operated by Idaho Power Co
Published location
Where is Langley Gulch Power Plant?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.904444, -116.819722
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 | 214,589 MWh |
| 2 | 190,145 MWh |
| 3 | 199,458 MWh |
| 4 | 54,344 MWh |
| 5 | 1,355 MWh |
| 6 | 159,971 MWh |
| 7 | 195,167 MWh |
| 8 | 193,409 MWh |
| 9 | 188,883 MWh |
| 10 | 55,475 MWh |
| 11 | 183,265 MWh |
| 12 | 190,879 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GTG | Natural Gas Fired Combined Cycle | NG | 187 | OP |
| STG | Natural Gas Fired Combined Cycle | NG | 131.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
57028
Sector
Electric Utility
Water source
Snake River Plain Aquifer Well
Data edition
2024-final