Inspectioncurrent
NPMS FIPS 04021 / OPID 18536
SOUTHWEST GAS CORP — Pinal County, AZ
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Pinal County, AZSOUTHWEST GAS CORP (PHMSA OPID 18536) reported 0.023862 active Natural Gas pipeline miles in Pinal County, AZ (county FIPS 04021) 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.#