Preliminary 2025 facility recordOperating

East Hampton, NY · EIA plant 62733

East Hampton Energy Storage Center

East Hampton Energy Storage Center is a storage power facility in East Hampton, NY, with 5 MW of operating capacity.

Operating capacity5 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEast Hampton Energy Storage Center, LLCEIA-reported operator
Balancing authorityNYISNew York Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage5 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

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