# ENBRIDGE HOLDINGS (GRAY OAK) LLC — Maverick County, TX

**Citation:** NPMS FIPS 48323 / OPID 40668  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

12.366778 active Crude Oil pipeline miles in Maverick County, TX; public NPMS snapshot 2026-07-16.

## Document text

ENBRIDGE HOLDINGS (GRAY OAK) LLC (PHMSA OPID 40668) reported 12.366778 active Crude Oil pipeline miles in Maverick County, TX (county FIPS 48323) 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: `54612c649dda82c6979d48fb4864cee7415740e7c3113b3beb8543dc2ef855d4`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T04:25:32.352Z
- Document slug: `npms-mileage-8df44d65ea18365b48218717`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48323",
  "stateFips": "48",
  "state": "TX",
  "county": "Maverick County",
  "region": "Maverick County, TX",
  "operator": {
    "id": "40668",
    "name": "ENBRIDGE HOLDINGS (GRAY OAK) LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 12.36677841,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 13098,
    "rowSha256": "786562773ab0e4df839e93494dac2a1f705858ba02d03dc0156c655135ad8423"
  },
  "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": "ENBRIDGE HOLDINGS (GRAY OAK) LLC"
}
```