Inspectioncurrent
NPMS FIPS 26025 / OPID 18473
SEMCO PIPELINE CO — Calhoun County, MI
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Calhoun County, MISEMCO PIPELINE CO (PHMSA OPID 18473) reported 14.731544 active Natural Gas pipeline miles in Calhoun County, MI (county FIPS 26025) 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.#