# MARATHON PIPE LINE LLC — Wayne County, MI

**Citation:** NPMS FIPS 26163 / OPID 32147  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

33.163483 active Crude Oil pipeline miles in Wayne County, MI; public NPMS snapshot 2026-07-16.

## Document text

MARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 33.163483 active Crude Oil pipeline miles in Wayne County, MI (county FIPS 26163) 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.

## Provenance

- Official: Yes
- Source: <https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx>
- Source ID: `npms-public-summaries`
- SHA-256: `1871fed870bed5a5a14df394d051b8bda412854fce3489c47f53c97f89d05f57`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-23T00:57:41.920Z
- Document slug: `npms-mileage-72a04b66ea46bd2e5838e688`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "26163",
  "stateFips": "26",
  "state": "MI",
  "county": "Wayne County",
  "region": "Wayne County, MI",
  "operator": {
    "id": "32147",
    "name": "MARATHON PIPE LINE LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 33.16348295,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5933,
    "rowSha256": "9ac21b25338e9a1fdd22e18e49507b7e934263f475485055603a288017639dc7"
  },
  "citedSections": [
    "195.61"
  ],
  "caveat": "Public aggregate snapshot only. It is not a complete representation of exact pipeline locations, may be updated, and is not an agency finding about facility condition.",
  "jurisdiction": "US",
  "operatorName": "MARATHON PIPE LINE LLC"
}
```