gridprims

Power plant · EIA plant code 7845

Lagoon Creek

Operator
Tennessee Valley Authority
Location
Haywood, TN (county level only)
Balancing authority
Tennessee Valley Authority (TVA)
Nameplate capacity
1,625.2 MW
Summer capacity
1,407 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
3,449,345 MWh
Capacity factor
24.2%

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
1,213,637 metric tons
Carbon dioxide per MWh
783 lb/MWh

eGRID reports 1,337,805 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 Lagoon Creek
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
CTG1Natural Gas Fired Combined CycleNG173.4 MW2010Operable · As of September 2026 (EIA-860M): (OP) Operating
CTG2Natural Gas Fired Combined CycleNG173.4 MW2010Operable · As of September 2026 (EIA-860M): (OP) Operating
GT1Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT10Natural Gas Fired Combustion TurbineNG86.2 MW2002Operable · As of September 2026 (EIA-860M): (OP) Operating
GT11Natural Gas Fired Combustion TurbineNG86.2 MW2002Operable · As of September 2026 (EIA-860M): (OP) Operating
GT12Natural Gas Fired Combustion TurbineNG86.2 MW2002Operable · As of September 2026 (EIA-860M): (OP) Operating
GT2Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT3Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT4Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT5Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT6Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT7Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT8Natural Gas Fired Combustion TurbineNG84.5 MW2001Operable · As of September 2026 (EIA-860M): (OP) Operating
GT9Natural Gas Fired Combustion TurbineNG86.2 MW2002Operable · As of September 2026 (EIA-860M): (OP) Operating
STG1Natural Gas Fired Combined CycleNG257.6 MW2010Operable · 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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