# MARATHON PIPE LINE LLC — Elmore County, ID

**Citation:** NPMS FIPS 16039 / OPID 32147  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

126.063044 active Non-HVL Petroleum Product pipeline miles in Elmore County, ID; public NPMS snapshot 2026-07-16.

## Document text

MARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 126.063044 active Non-HVL Petroleum Product pipeline miles in Elmore County, ID (county FIPS 16039) 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: `5c13c497644e3989cca15eaca4209967a63a1c8e337a6329a1eb066cc0c8b059`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T15:55:46.090Z
- Document slug: `npms-mileage-9a2c2ae9818524497b97158c`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "16039",
  "stateFips": "16",
  "state": "ID",
  "county": "Elmore County",
  "region": "Elmore County, ID",
  "operator": {
    "id": "32147",
    "name": "MARATHON PIPE LINE LLC"
  },
  "commodity": "Non-HVL Petroleum Product",
  "mileage": 126.06304356,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1732,
    "rowSha256": "78e8ba1362c131cdb3ade4d13c9c7ce92ab4425723e61e2c5dad745e18c36caa"
  },
  "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"
}
```