Inspectioncurrent
NPMS FIPS 04019 / OPID 18536
SOUTHWEST GAS CORP — Pima County, AZ
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Pima County, AZSOUTHWEST GAS CORP (PHMSA OPID 18536) reported 24.266343 active Natural Gas pipeline miles in Pima County, AZ (county FIPS 04019) 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.#