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Preliminary 2025 facility recordOperating

Hermiston, OR · EIA plant 55328

Hermiston Power Partnership

Hermiston Power Partnership is a oil & gas power facility in Hermiston, OR, with 689 MW of operating capacity.

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Operating capacity689 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityHermiston Power PartnershipEIA-reported operator
Balancing authorityGRIDGridforce Energy Management, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas689 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

Nearby in OR

Related facilities

OR · 2.8 miHermiston Generating Plant621 MW →OR · 6.8 miFour Corners Windfarm LLC8 MW →OR · 7.2 miOregon Trail Windfarm LLC10 MW →OR · 8.2 miWard Butte Windfarm LLC7 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