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Violation Tracker Global: Current Parent Summary

Current Parent Company Name: MPLX LP
Ownership Structure: publicly traded (ticker symbol MPLX)
Headquartered in: USA
Major Industry: oil and gas
Specific Industry: oil & gas
Penalty total since 2010 in U.S. dollars$25,608,071
Number of records: 56
Top 5 JurisdictionsPenalty Total (USD)Number of Records
United States$25,608,07156
Top 5 Offense GroupsPenalty Total (USD)Number of Records
environment-related offenses$25,462,66837
safety-related offenses$145,40319

Individual Penalty Records:

Click on the company or penalty amount for more information on each case.

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CompanyCurrent Parent IndustryOffense CategoryYearJurisdictionPenalty Amount (USD)
MPLX LPoil and gasenvironmental violation2023United States$6,500,000
MarkWest Liberty Midstream Resources, LLC and Ohio Gathering Company, LLCoil and gasenvironmental violation2018United States$5,610,000
MPLX LPoil and gasair pollution violation2018United States$4,408,000
MPLX LPoil and gasenvironmental violation2023United States$2,000,000
MARKWEST ENERGY PARTNERS, L.P.oil and gasenvironmental violation2018United States$1,585,000
MARKWEST ENERGY PARTNERSoil and gasenvironmental violation2018United States$1,425,000
MarkWest Javelinaoil and gasair pollution violation2013United States$747,500
MPLX LP Et. Al. (MarkWest)-Gas Processing LDAR Consent Decree-(Non-Lead, National Case)oil and gasenvironmental violation2019United States$539,166
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCoil and gasenvironmental violation2019United States$385,416
MarkWest Utica EMG, LLCoil and gasenvironmental violation2014United States$320,000
MARKWEST - CADIZ PLANToil and gasenvironmental violation2019United States$308,334
MarkWest Energy East Texas Gas Company, L.L.C.oil and gasenvironmental violation2021United States$165,600
MARKWEST ENERGY PARTNERS, L.P. (MPLX LP) (NATIONAL CASE) (NLP)oil and gasenvironmental violation2019United States$154,167
MARKWEST LIBERTY BLUESTONE, LLCoil and gasenvironmental violation2020United States$150,025
MarkWest Liberty Bluestone, L.L.C.oil and gasair pollution violation2020United States$150,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2012United States$136,300
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2014United States$110,000
MarkWest Javelina Company, LLCoil and gasenvironmental violation2013United States(*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Penalty totals are adjusted to avoid double-counting. $97,500
MARKWEST LIBERTY MIDSTREAM & RESOURCESoil and gasair pollution violation2016United States$95,000
MARKWEST LIBERTY BLUESTONE, LLCoil and gasenvironmental violation2017United States$95,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCoil and gasenvironmental violation2013United States$93,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2015United States$77,083
MARKWEST LIBERTY MIDSTREAM AND RESOURCES, LLCoil and gasenvironmental violation2021United States$75,000
MARKWEST LIBERTY BLUESTONE, LLCoil and gasenvironmental violation2014United States$74,556
MARKWEST LIBERTY MIDSTREAM & RESOURCESoil and gasair pollution violation2017United States$48,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCoil and gasenvironmental violation2012United States$44,100
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2017United States$42,893
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2014United States$20,000
MarkWest Javelina Company, L.L.C.oil and gasenvironmental violation2015United States$18,840
MARKWEST RANGER PIPELINE COMPANY L.L.C.oil and gaspipeline safety violation2012United States$17,600
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2019United States$14,600
MARKWEST ENERGY EAST TEXAS GAS COMPANY, L.L.C.oil and gasenvironmental violation2021United States$13,680
MARKWEST HYDROCARBON LLCoil and gasworkplace safety or health violation2019United States$13,260
MarkWest Javelina Company, L.L.C.oil and gasenvironmental violation2020United States$11,408
Markwest Energy Partners, L.P.oil and gasrailroad safety violation2014United States$10,500
Markwest Energy Partners, L.P.oil and gasrailroad safety violation2014United States$10,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2010United States$10,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2017United States$8,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2018United States$8,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2018United States$8,000
Markwest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2019United States$8,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2019United States$8,000
Markwest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2021United States$7,600
MarkWest Hydrocarbon, Inc.oil and gasrailroad safety violation2015United States$7,500
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2014United States$7,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2018United States$7,000
MarkWest Hydrocarbon, Inc.oil and gasrailroad safety violation2016United States$6,800
Markwest Energy Partners, L.P.oil and gasrailroad safety violation2014United States$6,500
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2018United States$6,500
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2017United States$6,375
MarkWest Hydrocarbon, Inc.oil and gasrailroad safety violation2016United States$6,000
MarkWest Hydrocarbon, L.L.C.oil and gasrailroad safety violation2016United States$6,000
MARKWEST UTICA EMG, LLCoil and gasworkplace safety or health violation2017United States$5,868
Markwest Energy Partners, L.P.oil and gasrailroad safety violation2015United States$5,500
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasenvironmental violation2015United States$5,400
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCoil and gasair pollution violation2017United States$5,000
(*): Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting.