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Preliminary 2025 facility recordOperating

Sierra City, CA · EIA plant 10253

Haypress

Haypress is a hydro power facility in Sierra City, CA, with 10 MW of operating capacity.

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Operating capacity10 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEIF Haypress LLCEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro10 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in CA

Related facilities

CA · 9.0 miBowman4 MW →CA · 16.0 miSpaulding 37 MW →CA · 17.0 miSpaulding 17 MW →CA · 17.0 miSpaulding 24 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