# COLUMBIA GULF TRANSMISSION, LLC — Jefferson Parish, LA

**Citation:** NPMS FIPS 22051 / OPID 2620  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

11.143051 active Natural Gas pipeline miles in Jefferson Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GULF TRANSMISSION, LLC (PHMSA OPID 2620) reported 11.143051 active Natural Gas pipeline miles in Jefferson Parish, LA (county FIPS 22051) 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: `37bd02dd7c364198eda51369c50cafeaf8723a1acd618320d68e437e97d50241`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T07:11:16.440Z
- Document slug: `npms-mileage-7be400daa8473571f8645af1`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22051",
  "stateFips": "22",
  "state": "LA",
  "county": "Jefferson Parish",
  "region": "Jefferson Parish, LA",
  "operator": {
    "id": "2620",
    "name": "COLUMBIA GULF TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 11.14305114,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 4767,
    "rowSha256": "622e67f75254e957cac1046151573d78b74c5605301ec39aed0e5bd29d86c03b"
  },
  "citedSections": [
    "191.29"
  ],
  "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": "COLUMBIA GULF TRANSMISSION, LLC"
}
```