# SUNOCO PIPELINE L.P. — Williamson County, TX

**Citation:** NPMS FIPS 48491 / OPID 18718  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

13.624206 active Non-HVL Petroleum Product pipeline miles in Williamson County, TX; public NPMS snapshot 2026-07-16.

## Document text

SUNOCO PIPELINE L.P. (PHMSA OPID 18718) reported 13.624206 active Non-HVL Petroleum Product pipeline miles in Williamson County, TX (county FIPS 48491) 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: `4829c4efbb112bcad252eda7ea7320744fd6705b2513c07b17bcee6ff9c8d7cf`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T18:02:27.329Z
- Document slug: `npms-mileage-6936064520365d5d20d6cf2e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48491",
  "stateFips": "48",
  "state": "TX",
  "county": "Williamson County",
  "region": "Williamson County, TX",
  "operator": {
    "id": "18718",
    "name": "SUNOCO PIPELINE L.P."
  },
  "commodity": "Non-HVL Petroleum Product",
  "mileage": 13.62420644,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 14307,
    "rowSha256": "02bf409ba8cf0e579419c1b5876908cb6c2d17a3b5edfa3cb119be7187a39e2c"
  },
  "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": "SUNOCO PIPELINE L.P."
}
```