# MARATHON PIPE LINE LLC — Chambers County, TX

**Citation:** NPMS FIPS 48071 / OPID 32147  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

14.439981 active Liquefied Petroleum Gas pipeline miles in Chambers County, TX; public NPMS snapshot 2026-07-16.

## Document text

MARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 14.439981 active Liquefied Petroleum Gas pipeline miles in Chambers County, TX (county FIPS 48071) 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: `bcfa615966c66cba8d69a1edb33fd3af631ffca86377e46d4fc2240ee9e7d134`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T17:13:48.403Z
- Document slug: `npms-mileage-9d483ead3163e713d2d62440`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48071",
  "stateFips": "48",
  "state": "TX",
  "county": "Chambers County",
  "region": "Chambers County, TX",
  "operator": {
    "id": "32147",
    "name": "MARATHON PIPE LINE LLC"
  },
  "commodity": "Liquefied Petroleum Gas",
  "mileage": 14.43998106,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 11231,
    "rowSha256": "8f60db03addb89757addc6000306108947b0e54f25e3649c4777d8d5075401bf"
  },
  "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"
}
```