# COLUMBIA GULF TRANSMISSION, LLC — Terrebonne Parish, LA

**Citation:** NPMS FIPS 22109 / OPID 2620  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

80.881097 active Natural Gas pipeline miles in Terrebonne Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GULF TRANSMISSION, LLC (PHMSA OPID 2620) reported 80.881097 active Natural Gas pipeline miles in Terrebonne Parish, LA (county FIPS 22109) 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: `9af38150b5e76af9c93c9bc7d4fa6d3303978b5aebfcbaa3906fdd23a59bdc8c`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T07:51:53.377Z
- Document slug: `npms-mileage-2d5da9589a762880a61dd47c`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22109",
  "stateFips": "22",
  "state": "LA",
  "county": "Terrebonne Parish",
  "region": "Terrebonne Parish, LA",
  "operator": {
    "id": "2620",
    "name": "COLUMBIA GULF TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 80.88109662,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5295,
    "rowSha256": "d3337f30c361a229b0bc3e2cb9c58334dccba3f8f3ba3086aff3691753650c2e"
  },
  "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"
}
```