CALUMET SUPERIOR, LLC — Douglas County, WI

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Douglas County, WICALUMET SUPERIOR, LLC (PHMSA OPID 12913) reported 5.69364 active Non-HVL Petroleum Product pipeline miles in Douglas County, WI (county FIPS 55031) 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.#