{"operation":"document","citation":"NPMS FIPS 04013 / OPID 18536","title":"SOUTHWEST GAS CORP — Maricopa County, AZ","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"129.974517 active Natural Gas pipeline miles in Maricopa County, AZ; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-0e249dd5ebe3be8a1e7652b8-f19744c7d146.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-0e249dd5ebe3be8a1e7652b8-f19744c7d146.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-0e249dd5ebe3be8a1e7652b8-f19744c7d146","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"SOUTHWEST GAS CORP (PHMSA OPID 18536) reported 129.974517 active Natural Gas pipeline miles in Maricopa County, AZ (county FIPS 04013) 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.","truncated":false,"body_characters":344}