Preliminary 2025 facility recordOperating

Gaston, SC · EIA plant 55386

Columbia Energy Center (SC)

Columbia Energy Center (SC) is a oil & gas power facility in Gaston, SC, with 669 MW of operating capacity.

Operating capacity669 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityDominion Energy South Carolina, IncEIA-reported operator
Balancing authoritySCEGDominion Energy South Carolina

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas669 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