Inspectioncurrent
NPMS FIPS 39067 / OPID 39941
MARKWEST UTICA EMG, L.L.C. — Harrison County, OH
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Harrison County, OHMARKWEST UTICA EMG, L.L.C. (PHMSA OPID 39941) reported 39.298083 active Natural Gas Liquids pipeline miles in Harrison County, OH (county FIPS 39067) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.#