# COLUMBIA GULF TRANSMISSION, LLC — Washington County, MS

**Citation:** NPMS FIPS 28151 / OPID 2620  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

30.822741 active Natural Gas pipeline miles in Washington County, MS; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GULF TRANSMISSION, LLC (PHMSA OPID 2620) reported 30.822741 active Natural Gas pipeline miles in Washington County, MS (county FIPS 28151) 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: `deeb862335e90491e708db0b846c771c0fc0a88d9547a7bc0604f96121e2b8d0`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T10:32:51.802Z
- Document slug: `npms-mileage-7e8108f8b340dccd1eaa640e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "28151",
  "stateFips": "28",
  "state": "MS",
  "county": "Washington County",
  "region": "Washington County, MS",
  "operator": {
    "id": "2620",
    "name": "COLUMBIA GULF TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 30.82274053,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 6650,
    "rowSha256": "9e135fb947592bcc0b00d68804c682ba5d03cfdfa36cc7a740e2ca97c43b9fc7"
  },
  "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"
}
```