# MARATHON PIPE LINE LLC — Washington County, OK

- **operation:** document
- **citation:** NPMS FIPS 40147 / OPID 32147
- **title:** MARATHON PIPE LINE LLC — Washington County, OK
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 3.865693 active Crude Oil pipeline miles in Washington County, OK; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-371795751dbcdb72e46ae094.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-371795751dbcdb72e46ae094.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-371795751dbcdb72e46ae094
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

MARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 3.865693 active Crude Oil pipeline miles in Washington County, OK (county FIPS 40147) 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:** 346