Preliminary 2025 facility recordProposed

Putnam, CT · EIA plant 66879

KCE CT 1, LLC

KCE CT 1, LLC is a storage power facility in Putnam, CT, with 45 MW of proposed capacity.

Operating capacity0 MW0 operating generators
Proposed capacity45 MW1 proposed generators
UtilityKey Capture EnergyEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Storage45 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