Preliminary 2025 facility recordOperating

Newcastle, OK · EIA plant 55457

McClain Energy Facility

McClain Energy Facility is a oil & gas power facility in Newcastle, OK, with 551 MW of operating capacity.

Operating capacity551 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityOklahoma Gas & Electric CoEIA-reported operator
Balancing authoritySWPPSouthwest Power Pool

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas551 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