ALLIANT ENERGY - WISCONSIN POWER & LIGHT CO — Rock County, WI

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Rock County, WIALLIANT ENERGY - WISCONSIN POWER & LIGHT CO (PHMSA OPID 22784) reported 27.063583 active Natural Gas pipeline miles in Rock County, WI (county FIPS 55105) 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.#