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 Gas19,288,884MWh↓7,250,127,048.8kg↓1375.9kg/MWh596
Cobb County GA Natural Gas17,223,643MWh↓6,303,303,980.7kg↓2366.0kg/MWh646
Mobile County AL Natural Gas13,715,031MWh↑5,043,361,012.1kg↑3367.7kg/MWh636
Hines Energy ComplexDuke Energy Florida (100.00%)
Polk County FL Natural Gas12,217,059MWh↑4,736,672,832.5kg↑4387.7kg/MWh509
H Allen Franklin Combined CycleSouthern Company (100.00%)
Lee County AL Natural Gas12,069,496MWh↓4,482,808,854.3kg↓5371.4kg/MWh618
Citrus County FL Natural Gas12,076,270MWh↓4,380,054,980.7kg↓6362.7kg/MWh654
Sherwood H Smith Jr Energy ComplexDuke Energy Progress (100.00%)
Richmond County NC Natural Gas10,349,044MWh↑4,320,662,375.8kg↑7417.5kg/MWh396
Midland MI Natural Gas10,134,428MWh↑4,111,932,241.8kg↑8405.7kg/MWh427
Lee County FL Natural Gas9,872,071MWh↓4,082,037,494.9kg↑9413.5kg/MWh404
Greensville County Power StationDominion Energy (100.00%)
Greensville County VA Natural Gas11,535,354MWh↓4,022,480,457.1kg↓10348.7kg/MWh693
Guernsey Power StationGuernsey Power Station LLC (100.00%)
Guernsey County OH Natural Gas11,511,055MWh↑4,018,859,165.2kg↑11349.1kg/MWh690
Bridge City CDP LA Natural Gas8,219,395MWh↓3,800,779,753kg↓12462.4kg/MWh339
Forney Energy CenterLuminant Energy (100.00%)
Kaufman County TX Natural Gas9,639,826MWh↓3,747,233,086.7kg↓13388.7kg/MWh504
Okeechobee Clean Energy CenterFlorida Power & Light (100.00%)
Okeechobee County FL Natural Gas11,164,287MWh↓3,732,060,473.5kg↓14334.3kg/MWh721
Stokes County NC Natural Gas7,094,775MWh↑3,689,828,693kg↑15520.1kg/MWh298
Union County AR Natural Gas9,287,994MWh↓3,602,282,186.9kg↓16387.8kg/MWh508
York Energy CenterCalpine (100.00%)
York County PA Natural Gas8,844,843MWh↓3,438,300,309.9kg↓17388.7kg/MWh503
Warren County VA Natural Gas9,346,815MWh↑3,422,600,545.7kg↑18366.2kg/MWh644
Brunswick County Power StationDominion Energy (100.00%)
Brunswick County VA Natural Gas9,202,725MWh↑3,415,979,135.2kg↑19371.2kg/MWh620
DeBary FL Natural Gas8,804,251MWh↑3,385,921,228.9kg↑20384.6kg/MWh535
Muhlenberg County KY Natural Gas8,269,654MWh↑3,330,489,181.6kg↑21402.7kg/MWh436
Lackawanna Energy CenterInvenergy (100.00%)
Jessup PA Natural Gas9,722,534MWh↓3,242,744,284.1kg↓22333.5kg/MWh723
Hanging Rock Energy FacilityDynegy Energy Services (100.00%)
Lawrence County OH Natural Gas8,411,579MWh↓3,228,998,878.8kg↓23383.9kg/MWh544
Lawrenceburg IN Natural Gas8,379,508MWh↓3,173,103,299.4kg↓24378.7kg/MWh577
Indiantown CDP FL Natural Gas8,240,138MWh↑3,151,882,483kg↑25382.5kg/MWh556
Thomas A Smith Energy FacilityOglethorpe Power Corporation (100.00%)
Murray County GA Natural Gas7,915,926MWh↓3,054,601,111.7kg↓26385.9kg/MWh522
Jackson County MS Natural Gas4,412,723MWh↓2,983,319,883.2kg↓27676.1kg/MWh90
McIntosh Combined Cycle FacilityGeorgia Power (100.00%)
Effingham County GA Natural Gas7,901,422MWh↓2,945,747,619.6kg↓28372.8kg/MWh612
Odessa-Ector Power PlantLuminant Energy (100.00%)
Ector County TX Natural Gas7,978,324MWh↑2,929,731,405.6kg↑29367.2kg/MWh640
Bucks County PA Natural Gas7,637,476MWh↓2,913,354,648.8kg↓30381.5kg/MWh563
Wansley Combined CycleSouthern Company (100.00%)
Heard County GA Natural Gas7,705,937MWh↓2,896,931,676.8kg↓31375.9kg/MWh595
Blue Water Energy CenterDTE Energy (100.00%)
St. Clair County MI Natural Gas8,185,446MWh↑2,770,876,345kg↑32338.5kg/MWh715
Deer Park Energy CenterCalpine (100.00%)
Harris County TX Natural Gas7,971,336MWh↑2,746,645,806.2kg↑33344.6kg/MWh704
Moxie Freedom Generation PlantCaithness Energy (100.00%)
Luzerne County PA Natural Gas7,871,704MWh↑2,715,163,557.3kg↑34344.9kg/MWh702
Hummel Station LLCPanda Power Funds (100.00%)
Shamokin Dam PA Natural Gas7,428,938MWh↓2,686,506,912.5kg↓35361.6kg/MWh657
Doswell Energy CenterLS Power (100.00%)
Hanover County VA Natural Gas5,638,615MWh↑2,674,648,055.5kg↑36474.3kg/MWh336
CPV Fairview Energy CenterCompetitive Power Ventures (100.00%)
Vinco CDP PA Natural Gas7,571,435MWh↑2,622,806,047.8kg↑37346.4kg/MWh700
Benton County MS Natural Gas7,012,596MWh↑2,620,759,311.4kg↑38373.7kg/MWh610
Panda Temple Power StationTemple Generation I, LLC (51.54%)
Temple TX Natural Gas6,952,880MWh↓2,609,493,134.6kg↓39375.3kg/MWh600
Gibsonton CDP FL Natural Gas6,750,272MWh↑2,591,816,620.1kg↑40384.0kg/MWh543
Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2025-07-29