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.

Sectors at facilities displayed below: (display facilities) (display sectors)
Basic data displayed (display advanced data instead)
(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	Sub-Sector	CO2 equivalent emissions (mt)	Percent of total company emissions	Split *	EJ Minority %	EJ Poor %
MarkWest Oklahoma Gas Company, L.L.C. - 360 Anadarko Basin - G&B	Denver	CO	Petroleum & Natural Gas Gathering & Boosting	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	Petroleum & Natural Gas Gathering & Boosting	583,100	12.68%		44.4%	11.1%
Hopedale Fractionation Facility	Jewett	OH	Natural Gas Processing	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	Petroleum & Natural Gas Gathering & Boosting	285,516	6.21%		44.4%	11.1%
MarkWest Oklahoma Gas Company, L.L.C. - 345 Arkoma Basin - GB	Denver	CO	Petroleum & Natural Gas Gathering & Boosting	269,396	5.86%		44.4%	11.1%
Sherwood Gas Plant	West Union	WV	Natural Gas Processing	268,505	5.84%		6.4%	12.6%
MarkWest Oklahoma Gas Company, L.L.C. - 355 Chautauqua Platform - G&B	Denver	CO	Petroleum & Natural Gas Gathering & Boosting	202,643	4.40%		44.4%	11.1%
Tornado Gas Plant	Mentone	TX	Natural Gas Processing	189,046	4.11%		--	--
MarkWest Tornado GP, L.L.C. - 430 Permian Basin - G&B	Denver	CO	Petroleum & Natural Gas Gathering & Boosting	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	Petroleum & Natural Gas Gathering & Boosting	181,116	3.94%		44.4%	11.1%
Majorsville Gas Plant	Dallas	WV	Natural Gas Processing	164,967	3.59%		3.8%	8.5%
Houston Gas Plant	Washington	PA	Natural Gas Processing	159,467	3.47%		10.8%	6.3%
Bluestone Gas Processing Plant	Evans City	PA	Natural Gas Processing	127,802	2.78%		7.0%	5.5%
Mobley Gas Plant	Smithfield	WV	Natural Gas Processing	116,149	2.52%		6.9%	18.3%
Hidalgo Cryogenic Gas Plant	Orla	TX	Natural Gas Processing	97,792	2.13%		--	--
MarkWest Liberty Bluestone, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B	Denver	CO	Petroleum & Natural Gas Gathering & Boosting	96,059	2.09%		44.4%	11.1%
Carthage	CARTHAGE	TX	Natural Gas Processing	82,001	1.78%		29.7%	13.6%
Cadiz Gas Processing Plant	Cadiz	OH	Natural Gas Processing	69,812	1.52%		6.8%	14.0%
Buffalo Creek Processing Plant	Sayre	OK	Natural Gas Processing	66,025	1.44%		37.9%	13.7%
Preakness Gas Plant	Van Horn	TX	Natural Gas Processing	65,927	1.43%		96.9%	19.2%
Sprague	Coalgate	OK	Natural Gas Processing	53,555	1.16%		41.7%	29.2%
Smithburg Gas Plant	West Union	WV	Natural Gas Processing	42,902	0.93%		6.6%	13.7%
Siloam Fractionation	South Shore	KY	Natural Gas Processing	40,426	0.88%		7.4%	23.4%
Catcher Ranch Gas Plant	McAlester	OK	Natural Gas Processing	36,862	0.80%		27.1%	15.3%
Harmon Creek Gas Plant	Bulger	PA	Natural Gas Processing	34,831	0.76%		10.1%	5.8%
Seneca Gas Processing Plant	Summerfield	OH	Natural Gas Processing	23,283	0.51%		2.7%	14.2%
Arkoma	Coalgate	OK	Natural Gas Transmission/Compression	21,560	0.47%		41.7%	29.2%
Sarsen Gas Processing Plant	Evans City	PA	Natural Gas Processing	14,868	0.32%		6.7%	6.5%
Arapaho	BUTLER	OK	Natural Gas Processing	12,704	0.28%		19.3%	11.9%
Carthage East Gas Plant	Carthage	TX	Natural Gas Processing	4,867	0.11%		31.8%	16.0%
Potters Creek Amine Plant	Marshall	TX	Natural Gas Processing	2,876	0.06%		51.7%	19.3%
Utica Condensate Stabilization Facility	Cadiz	OH	Natural Gas Processing	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.

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