Natural Gas Power Plants In the US

The Largest Natural Gas Power Plants in the US

PlantCity/CountyStatePrimary Fuel TypeMWh GeneratedCO2 EmissionsRank EmissionsCO2 Emissions/MWhRant Emissions/MWhClosing Date
West County Energy CenterFlorida Power & Light (100.00%)
Palm Beach County FL Natural Gas19,288,884MWh7,250,127,048.8kg1375.9kg/MWh596
Cobb County GA Natural Gas17,223,643MWh6,303,303,980.7kg2366.0kg/MWh646
Mobile County AL Natural Gas13,715,031MWh5,043,361,012.1kg3367.7kg/MWh636
Hines Energy ComplexDuke Energy Florida (100.00%)
Polk County FL Natural Gas12,217,059MWh4,736,672,832.5kg4387.7kg/MWh509
H Allen Franklin Combined CycleSouthern Company (100.00%)
Lee County AL Natural Gas12,069,496MWh4,482,808,854.3kg5371.4kg/MWh618
Citrus County FL Natural Gas12,076,270MWh4,380,054,980.7kg6362.7kg/MWh654
Sherwood H Smith Jr Energy ComplexDuke Energy Progress (100.00%)
Richmond County NC Natural Gas10,349,044MWh4,320,662,375.8kg7417.5kg/MWh396
Midland MI Natural Gas10,134,428MWh4,111,932,241.8kg8405.7kg/MWh427
Lee County FL Natural Gas9,872,071MWh4,082,037,494.9kg9413.5kg/MWh404
Greensville County Power StationDominion Energy (100.00%)
Greensville County VA Natural Gas11,535,354MWh4,022,480,457.1kg10348.7kg/MWh693
Guernsey Power StationGuernsey Power Station LLC (100.00%)
Guernsey County OH Natural Gas11,511,055MWh4,018,859,165.2kg11349.1kg/MWh690
Bridge City CDP LA Natural Gas8,219,395MWh3,800,779,753kg12462.4kg/MWh339
Forney Energy CenterLuminant Energy (100.00%)
Kaufman County TX Natural Gas9,639,826MWh3,747,233,086.7kg13388.7kg/MWh504
Okeechobee Clean Energy CenterFlorida Power & Light (100.00%)
Okeechobee County FL Natural Gas11,164,287MWh3,732,060,473.5kg14334.3kg/MWh721
Stokes County NC Natural Gas7,094,775MWh3,689,828,693kg15520.1kg/MWh298
Union County AR Natural Gas9,287,994MWh3,602,282,186.9kg16387.8kg/MWh508
York Energy CenterCalpine (100.00%)
York County PA Natural Gas8,844,843MWh3,438,300,309.9kg17388.7kg/MWh503
Warren County VA Natural Gas9,346,815MWh3,422,600,545.7kg18366.2kg/MWh644
Brunswick County Power StationDominion Energy (100.00%)
Brunswick County VA Natural Gas9,202,725MWh3,415,979,135.2kg19371.2kg/MWh620
DeBary FL Natural Gas8,804,251MWh3,385,921,228.9kg20384.6kg/MWh535
Muhlenberg County KY Natural Gas8,269,654MWh3,330,489,181.6kg21402.7kg/MWh436
Lackawanna Energy CenterInvenergy (100.00%)
Jessup PA Natural Gas9,722,534MWh3,242,744,284.1kg22333.5kg/MWh723
Hanging Rock Energy FacilityDynegy Energy Services (100.00%)
Lawrence County OH Natural Gas8,411,579MWh3,228,998,878.8kg23383.9kg/MWh544
Lawrenceburg IN Natural Gas8,379,508MWh3,173,103,299.4kg24378.7kg/MWh577
Indiantown CDP FL Natural Gas8,240,138MWh3,151,882,483kg25382.5kg/MWh556
Thomas A Smith Energy FacilityOglethorpe Power Corporation (100.00%)
Murray County GA Natural Gas7,915,926MWh3,054,601,111.7kg26385.9kg/MWh522
Jackson County MS Natural Gas4,412,723MWh2,983,319,883.2kg27676.1kg/MWh90
McIntosh Combined Cycle FacilityGeorgia Power (100.00%)
Effingham County GA Natural Gas7,901,422MWh2,945,747,619.6kg28372.8kg/MWh612
Odessa-Ector Power PlantLuminant Energy (100.00%)
Ector County TX Natural Gas7,978,324MWh2,929,731,405.6kg29367.2kg/MWh640
Bucks County PA Natural Gas7,637,476MWh2,913,354,648.8kg30381.5kg/MWh563
Wansley Combined CycleSouthern Company (100.00%)
Heard County GA Natural Gas7,705,937MWh2,896,931,676.8kg31375.9kg/MWh595
Blue Water Energy CenterDTE Energy (100.00%)
St. Clair County MI Natural Gas8,185,446MWh2,770,876,345kg32338.5kg/MWh715
Deer Park Energy CenterCalpine (100.00%)
Harris County TX Natural Gas7,971,336MWh2,746,645,806.2kg33344.6kg/MWh704
Moxie Freedom Generation PlantCaithness Energy (100.00%)
Luzerne County PA Natural Gas7,871,704MWh2,715,163,557.3kg34344.9kg/MWh702
Hummel Station LLCPanda Power Funds (100.00%)
Shamokin Dam PA Natural Gas7,428,938MWh2,686,506,912.5kg35361.6kg/MWh657
Doswell Energy CenterLS Power (100.00%)
Hanover County VA Natural Gas5,638,615MWh2,674,648,055.5kg36474.3kg/MWh336
CPV Fairview Energy CenterCompetitive Power Ventures (100.00%)
Vinco CDP PA Natural Gas7,571,435MWh2,622,806,047.8kg37346.4kg/MWh700
Benton County MS Natural Gas7,012,596MWh2,620,759,311.4kg38373.7kg/MWh610
Panda Temple Power StationTemple Generation I, LLC (51.54%)
Temple TX Natural Gas6,952,880MWh2,609,493,134.6kg39375.3kg/MWh600
Gibsonton CDP FL Natural Gas6,750,272MWh2,591,816,620.1kg40384.0kg/MWh543
Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2025-07-29