# EXXONMOBIL OIL CORPORATION — Liberty County, TX

**Citation:** NPMS FIPS 48291 / OPID 12634  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

1.62203 active Other HVLs pipeline miles in Liberty County, TX; public NPMS snapshot 2026-07-16.

## Document text

EXXONMOBIL OIL CORPORATION (PHMSA OPID 12634) reported 1.62203 active Other HVLs pipeline miles in Liberty County, TX (county FIPS 48291) 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: `1072aa5128bdb98dc309f989c12ad5d6ae5d8f2c5fe964bc82fa64b7daf23f59`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T13:30:28.882Z
- Document slug: `npms-mileage-72bff6bb088292fb5b48ab7d`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48291",
  "stateFips": "48",
  "state": "TX",
  "county": "Liberty County",
  "region": "Liberty County, TX",
  "operator": {
    "id": "12634",
    "name": "EXXONMOBIL OIL CORPORATION"
  },
  "commodity": "Other HVLs",
  "mileage": 1.62203031,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12825,
    "rowSha256": "3d9b422c29a28ba0ed434567b0af4d48a360e0e2259baaa219cd522eb4a7c187"
  },
  "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": "EXXONMOBIL OIL CORPORATION"
}
```