COLUMBIA GAS TRANSMISSION, LLC — Washington County, OH

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Washington County, OHCOLUMBIA GAS TRANSMISSION, LLC (PHMSA OPID 2616) reported 17.855034 active Natural Gas pipeline miles in Washington County, OH (county FIPS 39167) 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.#