{"operation":"document","citation":"NPMS FIPS 22121 / OPID 40275","title":"SENTINEL MIDSTREAM OPERATING LLC — West Baton Rouge Parish, LA","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"24.903331 active Crude Oil pipeline miles in West Baton Rouge Parish, LA; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-ff20f1c16ff4e3a0e4ed8244.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-ff20f1c16ff4e3a0e4ed8244.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-ff20f1c16ff4e3a0e4ed8244","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"SENTINEL MIDSTREAM OPERATING LLC (PHMSA OPID 40275) reported 24.903331 active Crude Oil pipeline miles in West Baton Rouge Parish, LA (county FIPS 22121) 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":363}