Basic Search  |  Summaries  |  Advanced Search

60 Violation Tracker results found

Click on the company or penalty amount for more information on each case. Click on the current parent name to reach the summary page for that parent company.

Download results as CSV or XML or Save your search (Click here for information on download subscriptions)
CompanyCurrent ParentCurrent Parent IndustryPrimary Offense TypeYearAgencyPenalty Amount sort icon
MPLX LPMPLX LPoil and gasenvironmental violation2023EPA$6,500,000
MarkWest Liberty Midstream Resources, LLC and Ohio Gathering Company, LLCMPLX LPoil and gasenvironmental violation2018EPA$5,610,000
MPLX LPMPLX LPoil and gasenvironmental violation2018EPA$4,408,000
MPLX LPMPLX LPoil and gasenvironmental violation2023EPA$2,000,000
MARKWEST ENERGY PARTNERS, L.P.MPLX LPoil and gasenvironmental violation2018EPA$1,585,000
MARKWEST ENERGY PARTNERSMPLX LPoil and gasenvironmental violation2018EPA$1,425,000
MarkWest JavelinaMPLX LPoil and gasenvironmental violation2013EPA$747,500
MPLX LP Et. Al. (MarkWest)-Gas Processing LDAR Consent Decree-(Non-Lead, National Case)MPLX LPoil and gasenvironmental violation2019EPA$539,166
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCMPLX LPoil and gasenvironmental violation2019EPA$385,416
MarkWest Utica EMG, LLCMPLX LPoil and gasenvironmental violation2014OH-ENV$320,000
MARKWEST - CADIZ PLANTMPLX LPoil and gasenvironmental violation2019EPA$308,334
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2008PA-ENV$249,900
MarkWest Energy East Texas Gas Company, L.L.C.MPLX LPoil and gasenvironmental violation2021TX-ENV$165,600
MARKWEST ENERGY PARTNERS, L.P. (MPLX LP) (NATIONAL CASE) (NLP)MPLX LPoil and gasenvironmental violation2019EPA$154,167
MARKWEST LIBERTY BLUESTONE, LLCMPLX LPoil and gasenvironmental violation2020EPA$150,025
MarkWest Liberty Bluestone, L.L.C.MPLX LPoil and gasenvironmental violation2020EPA$150,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2012PA-ENV$136,300
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2014PA-ENV$110,000
MarkWest Javelina Company, LLCMPLX LPoil and gasenvironmental violation2013EPA(*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $97,500
MARKWEST LIBERTY MIDSTREAM & RESOURCESMPLX LPoil and gasenvironmental violation2016WV-ENV$95,000
MARKWEST LIBERTY BLUESTONE, LLCMPLX LPoil and gasenvironmental violation2017EPA$95,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCMPLX LPoil and gasenvironmental violation2013EPA$93,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2015PA-ENV$77,083
MARKWEST LIBERTY MIDSTREAM AND RESOURCES, LLCMPLX LPoil and gasenvironmental violation2021EPA$75,000
MARKWEST LIBERTY BLUESTONE, LLCMPLX LPoil and gasenvironmental violation2014EPA$74,556
MARKWEST LIBERTY MIDSTREAM & RESOURCESMPLX LPoil and gasenvironmental violation2017WV-ENV$48,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES, LLCMPLX LPoil and gasenvironmental violation2012EPA$44,100
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2017EPA$42,893
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2014PA-ENV$20,000
MarkWest Javelina Company, L.L.C.MPLX LPoil and gasenvironmental violation2015TX-ENV$18,840
MARKWEST RANGER PIPELINE COMPANY L.L.C.MPLX LPoil and gasenvironmental violation2012PHMSA$17,600
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2019PA-ENV$14,600
MARKWEST ENERGY EAST TEXAS GAS COMPANY, L.L.C.MPLX LPoil and gasenvironmental violation2021TX-ENV$13,680
MARKWEST HYDROCARBON LLCMPLX LPoil and gasworkplace safety or health violation2019OSHA$13,260
MarkWest Javelina Company, L.L.C.MPLX LPoil and gasenvironmental violation2020TX-ENV$11,408
Markwest Energy Partners, L.P.MPLX LPoil and gasrailroad safety violation2014FRA$10,500
Markwest Energy Partners, L.P.MPLX LPoil and gasrailroad safety violation2014FRA$10,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2010PA-ENV$10,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2017FRA$8,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2018FRA$8,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2018FRA$8,000
Markwest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2019FRA$8,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2019FRA$8,000
Markwest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2021FRA$7,600
MarkWest Hydrocarbon, Inc.MPLX LPoil and gasrailroad safety violation2015FRA$7,500
Markwest HydrocarbonMPLX LPoil and gasrailroad safety violation2008FRA$7,500
MARKWEST JAVELINA COMPANY LLCMPLX LPoil and gasworkplace safety or health violation2008OSHA$7,429
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2014PA-ENV$7,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2018FRA$7,000
MarkWest Hydrocarbon, Inc.MPLX LPoil and gasrailroad safety violation2016FRA$6,800
Markwest Energy Partners, L.P.MPLX LPoil and gasrailroad safety violation2014FRA$6,500
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2018FRA$6,500
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2017FRA$6,375
MarkWest Hydrocarbon, Inc.MPLX LPoil and gasrailroad safety violation2016FRA$6,000
MarkWest Hydrocarbon, L.L.C.MPLX LPoil and gasrailroad safety violation2016FRA$6,000
MARKWEST UTICA EMG, LLCMPLX LPoil and gasworkplace safety or health violation2017OSHA$5,868
Markwest Energy Partners, L.P.MPLX LPoil and gasrailroad safety violation2015FRA$5,500
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2015PA-ENV$5,400
MARKWEST RANGER PIPELINE COMPANY L.L.C.MPLX LPoil and gasenvironmental violation2005PHMSA$5,000
MARKWEST LIBERTY MIDSTREAM & RESOURCES LLCMPLX LPoil and gasenvironmental violation2017WV-ENV$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.