Query
Arrowrock Hydroelectric Project
Type
Entity Briefing
Entity
Arrowrock Hydroelectric Project
Technology
hydro
Generated
2026-10-19T22:08:29.700Z

Briefing on Arrowrock Hydroelectric Project

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
15 MW
Capacity
Operating
Current status
2010
Operating since
2
Generators
52.2%
Capacity factor
73 GWh
Annual generation
Briefing/plantOperating

Arrowrock Hydroelectric Project is a 15 MW Conventional Hydroelectric asset in Idaho, currently Operating.

Arrowrock Hydroelectric Project is reported in Idaho since 2010 under Boise-Kuna Irrigation District. Available operating and financial measures include 52.2% capacity factor and 73 GWh annual generation; $2294/kW reported CapEx.

Location
Elmore, Idaho
Technology
Conventional Hydroelectric
Owner / parent
Boise-Kuna Irrigation District
Operator
Boise-Kuna Irrigation District
Grid
Idaho Power Company
Plant ID
56997

What stands out

1

Arrowrock Hydroelectric Project is a 15 MW Conventional Hydroelectric asset in Idaho with status Operating.

2

Latest annual operating measures report 52.2% capacity factor and 73 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

Balancing authority
Idaho Power Company
NERC region
WECC
State rank
#22 of 76
National rank
#549 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.