gridprims

Power plant · EIA plant code 2727

Marshall (NC)

Operator
Duke Energy Carolinas, LLC
Location
Catawba, NC (county level only)
Balancing authority
Duke Energy Carolinas (DUK)
Nameplate capacity
2,119 MW
Summer capacity
2,058 MW

Planned changes reported to EIA: 4 planned retirements.

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
6,943,515 MWh
Capacity factor
37.4%

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

Carbon dioxide in 2023
5,123,083 metric tons
Carbon dioxide per MWh
1,637 lb/MWh

eGRID reports 5,647,232 short tons. One short ton is 0.90718474 metric tons.

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 Marshall (NC)
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1Natural Gas Steam TurbineNG348.5 MW1965Operable · Planned retirement: 2028 (reported to EIA) · As of September 2026 (EIA-860M): (OP) Operating
2Conventional Steam CoalBIT348.5 MW1966Operable · Planned retirement: 2028 (reported to EIA) · As of September 2026 (EIA-860M): (OP) Operating
3Natural Gas Steam TurbineNG711 MW1969Operable · Planned retirement: 2033 (reported to EIA) · As of September 2026 (EIA-860M): (OP) Operating
4Conventional Steam CoalBIT711 MW1970Operable · Planned retirement: 2033 (reported to EIA) · 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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