Query
Cowiche
Type
Entity Briefing
Entity
Cowiche
Generated
2026-10-19T21:41:02.201Z

Briefing on Cowiche

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
2 MW
Capacity
Operating
Current status
1987
Operating since
1
Generators
18.0%
Capacity factor
3 GWh
Annual generation
Briefing/plantOperating

Cowiche is a 2 MW Conventional Hydroelectric asset in Washington, currently Operating.

Cowiche is reported in Washington since 1987 under Yakima-Tieton Irrigation Dist. Available operating and financial measures include 18.0% capacity factor and 3 GWh annual generation; $2294/kW reported CapEx.

Location
Yakima, Washington
Technology
Conventional Hydroelectric
Owner / parent
Yakima-Tieton Irrigation Dist
Operator
Yakima-Tieton Irrigation Dist
Grid
PacifiCorp - West
Plant ID
50423

What stands out

1

Cowiche is a 2 MW Conventional Hydroelectric asset in Washington with status Operating.

2

Latest annual operating measures report 18.0% capacity factor and 3 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

Balancing authority
PacifiCorp - West
NERC region
WECC
State rank
#66 of 73
National rank
#1269 of 1,462

Why it matters

For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.