NSTAR GAS COMPANY — Middlesex County, MA

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Middlesex County, MANSTAR GAS COMPANY (PHMSA OPID 2652) reported 0.624633 active Natural Gas pipeline miles in Middlesex County, MA (county FIPS 25017) 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.#