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Preliminary 2025 facility recordOperating

Nampa, ID · EIA plant 67573

Happy Valley Battery Storage

Happy Valley Battery Storage is a storage power facility in Nampa, ID, with 82 MW of operating capacity.

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Operating capacity82 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityIdaho Power CoEIA-reported operator
Balancing authorityIPCOIdaho Power Company

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage82 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in ID

Related facilities

ID · 5.0 miAmalgamated Sugar LLC Nampa8 MW →ID · 6.2 miKuna BESS150 MW →ID · 6.6 miMora Drop Hydroelectric Project2 MW →ID · 9.0 miMC6 Hydro Facility2 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