GRAND COULEE 230KV
Operating500-734 kV substation
- Voltage class
- 500-734 kV
- Max voltage
- 500 kV
- Min voltage
- 230 kV
- Coordinates
- 47.9552, -118.9987
GRAND COULEE 230KV, a 500-734 kV substation in Washington. Rated 230-500 kV. One of 861 substations mapped in Washington on Bywatts.