Most Polluting Power Plants in Texas

Power plants in Texas emit a combined 207.2M metric tons of CO₂ per year. The table below ranks the top emitters — predominantly coal and natural gas plants. Emission rates vary widely even within the same fuel type: efficient combined-cycle gas plants produce roughly 900 lb CO₂/MWh, while older coal plants can exceed 2,200 lb/MWh.

Emissions data comes from the EPA eGRID program. Zero-emission sources (nuclear, solar, wind, hydro) are excluded from this ranking. For methodology details, see the methodology page.

#PlantStateFuelCO₂ (tons/yr)
1Martin LakeTexasCoal14.0M
2Oak Grove (Tx)TexasCoal13.4M
3W A ParishTexasCoal10.9M
4Fayette Power ProjectTexasCoal9.2M
5LimestoneTexasCoal7.2M
6J K SpruceTexasCoal6.1M
7Forney Energy CenterTexasNatural Gas4.5M
8WelshTexasCoal4.4M
9HarringtonTexasCoal3.8M
10Sandy Creek Energy StationTexasCoal3.8M
11Temple Power StationTexasNatural Gas3.4M
12Guadalupe Generating StationTexasNatural Gas3.2M
13Freestone Energy CenterTexasNatural Gas3.1M
14Colorado Bend IiTexasNatural Gas3.1M
15TolkTexasCoal3.1M
16Coleto CreekTexasCoal3.0M
17Major Oak PowerTexasCoal2.9M
18Odessa-Ector Power PlantTexasNatural Gas2.8M
19Wolf Hollow IiTexasNatural Gas2.8M
20Jack CountyTexasNatural Gas2.7M
21Cottonwood Energy Company LpTexasNatural Gas2.6M
22Montgomery CountyTexasNatural Gas2.6M
23Deer Park Energy CenterTexasNatural Gas2.4M
24Midlothian Energy FacilityTexasNatural Gas2.4M
25Lamar Power ProjectTexasNatural Gas2.4M
26SabineTexasNatural Gas2.4M
27V H BraunigTexasNatural Gas2.3M
28Hays Energy ProjectTexasNatural Gas2.1M
29Thad Hill Energy CenterTexasNatural Gas2.0M
30San MiguelTexasCoal2.0M
31Pasadena CogenerationTexasNatural Gas1.9M
32Cedar BayouTexasNatural Gas1.9M
33Rio Nogales Power ProjectTexasNatural Gas1.8M
34Baytown Energy CenterTexasNatural Gas1.8M
35Tenaska Frontier Generation StationTexasNatural Gas1.8M
36NewmanTexasNatural Gas1.8M
37Channelview Cogeneration PlantTexasNatural Gas1.7M
38Thomas C FergusonTexasNatural Gas1.5M
39Formosa Utility Venture LtdTexasNatural Gas1.5M
40Jack Fusco Energy CenterTexasNatural Gas1.4M
41Exxonmobil Beaumont RefineryTexasNatural Gas1.4M
42Wise County Power LlcTexasNatural Gas1.4M
43Tenaska Gateway Generating StationTexasNatural Gas1.4M
44Wolf Hollow I LpTexasNatural Gas1.4M
45Harrison County Power ProjectTexasNatural Gas1.4M
46Lost Pines 1 Power ProjectTexasNatural Gas1.4M
47Rayburn Energy Station LlcTexasNatural Gas1.4M
48Bastrop Energy CenterTexasNatural Gas1.3M
49Magic Valley Generating StationTexasNatural Gas1.3M
50O W SommersTexasNatural Gas1.2M

Cite this page

PowerPlantsNearMe.com. (2026). Most Polluting Power Plants in Texas. Derived from EIA Form 860, EIA Form 923, and EPA eGRID. Retrieved from https://powerplantsnearme.com/most-polluting-power-plants/texas

Click the citation to select it for copying. For bulk data, see the data downloads page.

More rankings