# EXXONMOBIL OIL CORPORATION — Jefferson County, TX

**Citation:** NPMS FIPS 48245 / OPID 12624  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

8.12454 active Crude Oil pipeline miles in Jefferson County, TX; public NPMS snapshot 2026-07-16.

## Document text

EXXONMOBIL OIL CORPORATION (PHMSA OPID 12624) reported 8.12454 active Crude Oil pipeline miles in Jefferson County, TX (county FIPS 48245) 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: `0ebca06d68f39fc809c80bebb70b97fe23d46fa3f5aec942f7e816acd3440eb7`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T16:21:04.623Z
- Document slug: `npms-mileage-8d47c8a82d25431f44b96568`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48245",
  "stateFips": "48",
  "state": "TX",
  "county": "Jefferson County",
  "region": "Jefferson County, TX",
  "operator": {
    "id": "12624",
    "name": "EXXONMOBIL OIL CORPORATION"
  },
  "commodity": "Crude Oil",
  "mileage": 8.12453976,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12482,
    "rowSha256": "2cc8e9164ae25d22d463b305776b8ef60c6f1bf270e5892da206e32d7fa4974c"
  },
  "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"
}
```