Preliminary 2025 facility recordOperating

Lake Charles, LA · EIA plant 55117

RS Cogen

RS Cogen is a oil & gas power facility in Lake Charles, LA, with 493 MW of operating capacity.

Operating capacity493 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityWestlake 2 US LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas493 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

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