# ONEOK NGL PIPELINE, LLC — Rockwall County, TX

**Citation:** NPMS FIPS 48397 / OPID 32109  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

12.26539 active Natural Gas Liquids pipeline miles in Rockwall County, TX; public NPMS snapshot 2026-07-16.

## Document text

ONEOK NGL PIPELINE, LLC (PHMSA OPID 32109) reported 12.26539 active Natural Gas Liquids pipeline miles in Rockwall County, TX (county FIPS 48397) 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: `1bb4e550ca35770147fa35762005ab4e0224255cb3c25d559b31c8e634da070f`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T09:36:41.109Z
- Document slug: `npms-mileage-0574f3634c9a2026a79ed9bd`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48397",
  "stateFips": "48",
  "state": "TX",
  "county": "Rockwall County",
  "region": "Rockwall County, TX",
  "operator": {
    "id": "32109",
    "name": "ONEOK NGL PIPELINE, LLC"
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 12.26539015,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 13735,
    "rowSha256": "86f5a008b049035b56cf55507aa4c81ef8d432d83452c454bf2eabfbcbacac98"
  },
  "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": "ONEOK NGL PIPELINE, LLC"
}
```