USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordProposed

Ione, OR · EIA plant 68396

Sunstone Solar

Sunstone Solar is a storage power facility in Ione, OR, with 2,400 MW of proposed capacity.

Open on mapView OR profileOpen EIA source
Operating capacity0 MW0 operating generators
Proposed capacity2,400 MW2 proposed generators
UtilitySunstone Solar, LLCEIA-reported operator
Balancing authorityBPATBonneville Power Administration

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Storage1,200 MW
Solar1,200 MW
Reported technologiesBatteriesSolar Photovoltaic

Nearby in OR

Related facilities

OR · 4.7 miWheatridge Hybrid280 MW →OR · 4.7 miWheatridge 1100 MW →OR · 5.0 miSand Ranch Windfarm LLC10 MW →OR · 5.0 miPacific Canyon Windfarm LLC8 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source