USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Hillsboro, OR · EIA plant 67712

Constable BESS

Constable BESS is a storage power facility in Hillsboro, OR, with 75 MW of operating capacity.

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Operating capacity75 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityPortland General Electric CoEIA-reported operator
Balancing authorityPGEPortland General Electric Company

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage75 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in OR

Related facilities

OR · 5.2 miMilfordSolar OR3 MW →OR · 8.8 miSeaside BESS200 MW →OR · 10.8 miO'Neill Creek Solar2 MW →OR · 13.7 miOregon Convention Center1 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