Query
Raft River Geothermal Power Plant
Type
Entity Briefing
Entity
Raft River Geothermal Power Plant
Technology
geothermal
Generated
2026-10-17T07:37:24.456Z

Briefing on Raft River Geothermal Power Plant

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
16 MW
Capacity
Operating
Current status
2025
Operating since
1
Generators
58.2%
Capacity factor
92 GWh
Annual generation
Briefing/plantOperating

Raft River Geothermal Power Plant is a 16 MW Geothermal asset in Idaho, currently Operating.

Raft River Geothermal Power Plant is reported in Idaho since 2025 under US Geothermal Inc.. Available operating and financial measures include 58.2% capacity factor and 92 GWh annual generation; $2851/kW reported CapEx.

Location
Cassia, Idaho
Technology
Geothermal
Owner / parent
US Geothermal Inc.
Operator
US Geothermal Inc.
Grid
Bonneville Power Administration
Plant ID
56317

What stands out

1

Raft River Geothermal Power Plant is a 16 MW Geothermal asset in Idaho with status Operating.

2

Latest annual operating measures report 58.2% capacity factor and 92 GWh annual generation.

3

Available financial measures include $2851/kW CapEx.

4

Latest linked story: “Inferring Geothermal Reservoir Processes at the Raft River Geothermal Field, Idaho, USA, Through Modeling InSAR-Measured Surface Deformation” (AGU Publications, 2018-05-11).

Market and operating context

Balancing authority
Bonneville Power Administration
NERC region
WECC
State rank
#1 of 1
National rank
#59 of 69

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.