MPLX LP
2023 Greenhouse gas CO2 equivalent emissions (metric tons): 4,600,348
Percentage of national total 2023 GHGRP large fixed source emissions: 0.2%
Percentage of all U.S. greenhouse gas emissions, including transportation and residential: 0.1%
Parent company sectors (in descending order of emissions): Petroleum and Natural Gas Systems
EJ: Poor Share: 11%
EJ: Minority Share: 44%
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This company is
rank 39 on the Greenhouse 100 Suppliers list .
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(Click on column headers to re-sort table: current sort is by CO2 equivalent emissions (mt) descending.)
(Links on facility names lead to FLIGHT reports.)
Facility Name City State CO2 equivalent emissions (mt) Percent of total company emissions Split * EJ Minority % EJ Poor % Toxic 100 Air score
MarkWest Oklahoma Gas Company, L.L.C. - 360 Anadarko Basin - G&B Denver CO 667,636 14.51% 44.4% 11.1%
MarkWest Liberty Midstream & Resources, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B Denver CO 583,100 12.68% 44.4% 11.1%
Hopedale Fractionation Facility Jewett OH 433,454 9.42% 6.4% 15.6%
The Ohio Gathering Company, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B Denver CO 285,516 6.21% 44.4% 11.1%
MarkWest Oklahoma Gas Company, L.L.C. - 345 Arkoma Basin - GB Denver CO 269,396 5.86% 44.4% 11.1%
Sherwood Gas Plant West Union WV 268,505 5.84% 6.4% 12.6%
MarkWest Oklahoma Gas Company, L.L.C. - 355 Chautauqua Platform - G&B Denver CO 202,643 4.40% 44.4% 11.1%
Tornado Gas Plant Mentone TX 189,046 4.11% -- --
MarkWest Tornado GP, L.L.C. - 430 Permian Basin - G&B Denver CO 184,188 4.00% 44.4% 11.1%
MarkWest Energy East Texas Gas Company, L.L.C. - 260 East Texas Basin - G&B Denver CO 181,116 3.94% 44.4% 11.1%
Majorsville Gas Plant Dallas WV 164,967 3.59% 3.8% 8.5% 0
Houston Gas Plant Washington PA 159,467 3.47% 10.8% 6.3%
Bluestone Gas Processing Plant Evans City PA 127,802 2.78% 7.0% 5.5%
Mobley Gas Plant Smithfield WV 116,149 2.52% 6.9% 18.3%
Hidalgo Cryogenic Gas Plant Orla TX 97,792 2.13% -- --
MarkWest Liberty Bluestone, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B Denver CO 96,059 2.09% 44.4% 11.1%
Carthage CARTHAGE TX 82,001 1.78% 29.7% 13.6%
Cadiz Gas Processing Plant Cadiz OH 69,812 1.52% 6.8% 14.0%
Buffalo Creek Processing Plant Sayre OK 66,025 1.44% 37.9% 13.7%
Preakness Gas Plant Van Horn TX 65,927 1.43% 96.9% 19.2%
Sprague Coalgate OK 53,555 1.16% 41.7% 29.2%
Smithburg Gas Plant West Union WV 42,902 0.93% 6.6% 13.7%
Siloam Fractionation South Shore KY 40,426 0.88% 7.4% 23.4%
Catcher Ranch Gas Plant McAlester OK 36,862 0.80% 27.1% 15.3%
Harmon Creek Gas Plant Bulger PA 34,831 0.76% 10.1% 5.8%
Seneca Gas Processing Plant Summerfield OH 23,283 0.51% 2.7% 14.2%
Arkoma Coalgate OK 21,560 0.47% 41.7% 29.2%
Sarsen Gas Processing Plant Evans City PA 14,868 0.32% 6.7% 6.5%
Arapaho BUTLER OK 12,704 0.28% 19.3% 11.9%
Carthage East Gas Plant Carthage TX 4,867 0.11% 31.8% 16.0%
Potters Creek Amine Plant Marshall TX 2,876 0.06% 51.7% 19.3%
Utica Condensate Stabilization Facility Cadiz OH 1,011 0.02% 6.3% 15.9%
For more information on the data, see the technical notes .
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.
The Toxic 100 Air score column shows the facility's total chronic human health air toxicity score if the facility also exists in the Toxic 100 Air Polluters database.
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