{"operation":"document","citation":"NPMS FIPS 26103 / OPID 6660","title":"GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP — Marquette County, MI","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"36.269593 active Natural Gas pipeline miles in Marquette County, MI; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-6ebde60ff91013667e8e5748.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-6ebde60ff91013667e8e5748.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-6ebde60ff91013667e8e5748","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP (PHMSA OPID 6660) reported 36.269593 active Natural Gas pipeline miles in Marquette County, MI (county FIPS 26103) 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":373}