MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/7079
EIA plant 7079

Hagerman · Twin Falls · ID

Upper Salmon B

Operated by Idaho Power Co

Annual generation102,286 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextIdaho Power CompanyBalancing authority or NERC region

Published location

Where is Upper Salmon B?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

42.766397, -114.908236

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

MonthNet generation
16,731 MWh
26,238 MWh
37,941 MWh
412,991 MWh
511,620 MWh
67,877 MWh
712,801 MWh
87,940 MWh
97,438 MWh
107,324 MWh
116,663 MWh
126,722 MWh

Operating generators

IDTechnologyFuelMWStatus
2Conventional HydroelectricWAT8.3OP
1Conventional HydroelectricWAT8.2OP

Continue exploring

Similar-capacity plants in the same state

ID

Tuana Springs

ID

Simplot Leasing Don Plant

ID

Upper Salmon A

ID

Raft River Geothermal Power Plant

ID

Arrowrock Hydroelectric Project

ID

Shoshone Falls

Identity, technology and limitations
EIA plant ID
7079
Sector
Electric Utility
Water source
Snake River
Data edition
2024-final