gridprims

Power plant · EIA plant code 6126

Fairfield Pumped Storage

Operator
Dominion Energy South Carolina, Inc
Location
Fairfield, SC (county level only)
Balancing authority
Dominion Energy South Carolina (SCEG)
Nameplate capacity
587.2 MW
Summer capacity
576 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
478,752 MWh
Capacity factor
9.3%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

eGRID2023 (revision 2) reports no carbon dioxide for this plant.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Fairfield Pumped Storage
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
2Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
3Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
4Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
5Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
6Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
7Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating
8Hydroelectric Pumped StorageWAT73.4 MW1978Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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