{"operation":"document","citation":"NPMS FIPS 26115 / OPID 32147","title":"MARATHON PIPE LINE LLC — Monroe 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":"28.457186 active Crude Oil pipeline miles in Monroe County, MI; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-d4ae318411ea5dbada809cf1.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-d4ae318411ea5dbada809cf1.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-d4ae318411ea5dbada809cf1","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"MARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 28.457186 active Crude Oil pipeline miles in Monroe County, MI (county FIPS 26115) 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":343}