- Query
- Grand Coulee
- Type
- Entity Briefing
- Entity
- Grand Coulee
- Generated
- 2026-05-11T16:17:10.302Z
Briefing on Grand Coulee
Entity BriefingGenerated May 11, 2026·Data as of May 11
1
Plants
92 MW
Capacity
1
States
0
Queue Projects
Overview
- Grand Coulee operates 1 power plant.
- The total generating capacity across its fleet is 92 MW.
- Operations are concentrated in 1 state: Washington.
Fleet Details
- The entire fleet consists of 1 hydroelectric plant.
- The Summer Falls Power Plant is the largest plant with a capacity of 92 MW.
- The average age of the fleet is 41 years.
- The newest plant in operation was built in 1985.
Fuel Mix
- The fleet is entirely powered by Hydroelectric sources, accounting for 100% of its capacity.
Grand Coulee maintains a focused and mature fleet, with its sole hydroelectric plant in Washington providing 92 MW of renewable power. The age of its newest plant suggests a long-standing commitment to this energy source.