# EXXONMOBIL OIL CORPORATION — Liberty County, TX

**Citation:** NPMS FIPS 48291 / OPID 12624  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

3.633661 active Natural Gas Liquids pipeline miles in Liberty County, TX; public NPMS snapshot 2026-07-16.

## Document text

EXXONMOBIL OIL CORPORATION (PHMSA OPID 12624) reported 3.633661 active Natural Gas Liquids 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: `0c1694aae254b2e74d4f77abe66715dd8f75e4c4110a166e0d27e34f3d8b71d9`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-22T23:21:48.348Z
- Document slug: `npms-mileage-e47bbfc929dddf504d584200`

### 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": "12624",
    "name": "EXXONMOBIL OIL CORPORATION"
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 3.63366098,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12820,
    "rowSha256": "c7a497d3c06cd78ea1afd750574155b3cf758b1fc3ccb83aee3c314a6419079b"
  },
  "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"
}
```