SOUTHWEST GAS CORP — Pima County, AZ

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Pima County, AZSOUTHWEST GAS CORP (PHMSA OPID 18536) reported 1 active LNG plant 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.#