MPLX LP

2022 Greenhouse gas CO2 equivalent emissions (metric tons): 4,265,385
Percentage of national total 2022 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%

You can also view this company's penalties in Good Jobs First's Violation Tracker.
You can also look at this company's subsidies in Good Jobs First's Subsidy Tracker.
This company is rank 39 on the Greenhouse 100 Suppliers list.

Facilities displayed below: (display sectors at 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	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	641,279	15.03%		44.4%	11.1%
MarkWest Liberty Midstream & Resources, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B	Denver	CO	560,358	13.14%		44.4%	11.1%
Hopedale Fractionation Facility	Jewett	OH	418,130	9.80%		6.4%	15.6%
The Ohio Gathering Company, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B	Denver	CO	279,156	6.54%		44.4%	11.1%
MarkWest Oklahoma Gas Company, L.L.C. - 345 Arkoma Basin - GB	Denver	CO	271,334	6.36%		44.4%	11.1%
MarkWest Energy East Texas Gas Company, L.L.C. - 260 East Texas Basin - G&B	Denver	CO	198,116	4.64%		44.4%	11.1%
MarkWest Oklahoma Gas Company, L.L.C. - 355 Chautauqua Platform - G&B	Denver	CO	197,411	4.63%		44.4%	11.1%
Sherwood Gas Plant	West Union	WV	196,084	4.60%		6.4%	12.6%
MarkWest Tornado GP, L.L.C. - 430 Permian Basin - G&B	Denver	CO	162,836	3.82%		44.4%	11.1%
Houston Gas Plant	Washington	PA	159,724	3.74%		10.8%	6.3%
Majorsville Gas Plant	Dallas	WV	155,715	3.65%		3.8%	8.5%	0
Bluestone Gas Processing Plant	Evans City	PA	118,204	2.77%		7.0%	5.5%
Tornado Gas Plant	Mentone	TX	115,792	2.71%		--	--
MarkWest Liberty Bluestone, L.L.C. - 160A Appalachian Basin (Eastern Overthrust Area) - G&B	Denver	CO	93,995	2.20%		44.4%	11.1%
Hidalgo Cryogenic Gas Plant	Orla	TX	89,659	2.10%		--	--
Carthage	CARTHAGE	TX	87,974	2.06%		29.7%	13.6%
Mobley Gas Plant	Smithfield	WV	82,599	1.94%		6.9%	18.3%
Preakness Gas Plant	Van Horn	TX	67,993	1.59%		96.9%	19.2%
Buffalo Creek Processing Plant	Sayre	OK	64,535	1.51%		37.9%	13.7%
Cadiz Gas Processing Plant	Cadiz	OH	42,933	1.01%		6.8%	14.0%
Siloam Fractionation	South Shore	KY	41,934	0.98%		7.4%	23.4%
Sprague	Coalgate	OK	41,565	0.97%		41.7%	29.2%
Harmon Creek Gas Plant	Bulger	PA	35,270	0.83%		10.1%	5.8%
Catcher Ranch Gas Plant	McAlester	OK	31,867	0.75%		27.1%	15.3%
Seneca Gas Processing Plant	Summerfield	OH	25,829	0.61%		2.7%	14.2%
Arkoma	Coalgate	OK	25,214	0.59%		41.7%	29.2%
Arapaho	BUTLER	OK	24,981	0.59%		19.3%	11.9%
Sarsen Gas Processing Plant	Evans City	PA	18,674	0.44%		6.7%	6.5%
Utica Condensate Stabilization Facility	Cadiz	OH	8,827	0.21%		6.3%	15.9%
Carthage East Gas Plant	Carthage	TX	5,204	0.12%		31.8%	16.0%
MarkWest Energy South Texas Gas Company, L.L.C. - 220 Gulf Coast Basin (LA, TX) - G&B	Denver	CO	2,194	0.05%		44.4%	11.1%

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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