PHILLIPS 66 PIPELINE LLC — Big Horn County, MT

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Big Horn County, MTPHILLIPS 66 PIPELINE LLC (PHMSA OPID 31684) reported 49.806193 active Non-HVL Petroleum Product pipeline miles in Big Horn County, MT (county FIPS 30003) 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.#