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HYDROELECTRIC PLANTSArrowrock Hydroelectric Project
Arrowrock Hydroelectric Project is a 15.0 MW operating hydroelectric plant in Elmore County, Idaho, operated by Boise-Kuna Irrigation District.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 7.5 MW | |
| 2 | Conventional Hydroelectric | 7.5 MW |
Plant details
- Operator
- Boise-Kuna Irrigation District
- Location
- Elmore County, Idaho
- Balancing authority
- IPCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 15.0 MW
- First unit online
- Apr 2010
- EIA plant ID
- 56997
Location
43.5950, -115.9233
Nearby power plants
- Lucky Peak Power Plant ProjectHydroelectric plants · 101 MW · 8.2 mi
- Boise R DiversionHydroelectric plants · 3.3 MW · 9.4 mi
- Barber DamHydroelectric plants · 4.1 MW · 10.2 mi
- Boise Bench BESSBattery storage · 150 MW · 11.9 mi
- Blacks Creek SolarSolar farms · 400 MW · 15.0 mi
- Simcoe SolarSolar farms · 20.0 MW · 18.6 mi
- Pleasant Valley Solar 2 ProjectSolar farms · 125 MW · 18.7 mi
- Hidden Hollow EnergyBioenergy plants · 3.2 MW · 18.8 mi
- Orchard Ranch SolarSolar farms · 20.0 MW · 20.3 mi
- Matrix Pleasant ValleySolar farms · 200 MW · 20.4 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem