Query
Rocky Brook Hydroelectric
Type
Entity Briefing
Entity
Rocky Brook Hydroelectric
Technology
hydro
Generated
2026-10-18T15:54:34.620Z

Briefing on Rocky Brook Hydroelectric

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
2 MW
Capacity
Standby
Current status
1985
Operating since
1
Generators
3.9%
Capacity factor
1 GWh
Annual generation
Briefing/plantStandby

Rocky Brook Hydroelectric is a 2 MW Conventional Hydroelectric asset in Washington, currently Standby.

Rocky Brook Hydroelectric is reported in Washington since 1985 under Rocky Brook Electric Inc. Available operating and financial measures include 3.9% capacity factor and 1 GWh annual generation; $2294/kW reported CapEx.

Location
Jefferson, Washington
Technology
Conventional Hydroelectric
Owner / parent
Rocky Brook Electric Inc
Operator
Rocky Brook Electric Inc
Grid
Bonneville Power Administration
Plant ID
50228

What stands out

1

Rocky Brook Hydroelectric is a 2 MW Conventional Hydroelectric asset in Washington with status Standby.

2

Latest annual operating measures report 3.9% capacity factor and 1 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

Balancing authority
Bonneville Power Administration
NERC region
WECC
State rank
#68 of 73
National rank
#1276 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.