Inspectioncurrent
NPMS FIPS 26103 / OPID 18472
SEMCO ENERGY GAS COMPANY — Marquette County, MI
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Marquette County, MISEMCO ENERGY GAS COMPANY (PHMSA OPID 18472) reported 44.948831 active Natural Gas pipeline miles in Marquette County, MI (county FIPS 26103) 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.#