United States › Power plants › Hydroelectric plants › Washington
HYDROELECTRIC PLANTSMain Canal Headworks
Main Canal Headworks is a 26.8 MW operating hydroelectric plant in Grant County, Washington, operated by Columbia Basin Hydropower.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 27 MW |
Plant details
- Operator
- Columbia Basin Hydropower
- Location
- Grant County, Washington
- Balancing authority
- AVA
- Sector
- Electric Utility
- Capacity
- Operating: 26.8 MW
- First unit online
- Jan 1987
- EIA plant ID
- 56698
Location
47.6164, -119.2992
Nearby power plants
- Summer Falls Power PlantHydroelectric plants · 92.0 MW · 7.9 mi
- Grand CouleeHydroelectric plants · 6,809 MW · 27.9 mi
- SR Quincy ValleySolar farms · 130 MW · 30.0 mi
- Chief JosephHydroelectric plants · 2,280 MW · 30.6 mi
- WellsHydroelectric plants · 789 MW · 34.8 mi
- ChelanHydroelectric plants · 59.2 MW · 36.5 mi
- Rock IslandHydroelectric plants · 514 MW · 41.5 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