Preliminary 2025 facility recordProposed

Walden, NY · EIA plant 63584

NY2 Battery

NY2 Battery is a storage power facility in Walden, NY, with 152 MW of proposed capacity.

Operating capacity0 MW0 operating generators
Proposed capacity152 MW1 proposed generators
UtilityKey Capture EnergyEIA-reported operator
Balancing authorityNYISNew York Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Storage152 MW
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