Inspectioncurrent
NPMS FIPS 46129 / OPID 30024
SOUTH DAKOTA INTRASTATE PIPELINE CO. — Walworth County, SD
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Walworth County, SDSOUTH DAKOTA INTRASTATE PIPELINE CO. (PHMSA OPID 30024) reported 53.906813 active Natural Gas pipeline miles in Walworth County, SD (county FIPS 46129) 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.#