Preliminary 2025 facility recordOperating

Uncasville, CT · EIA plant 546

Montville Station

Montville Station is a oil & gas power facility in Uncasville, CT, with 495 MW of operating capacity.

Operating capacity495 MW4 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMontville Power LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas495 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Steam TurbinePetroleum Liquids

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