# COLUMBIA GULF TRANSMISSION, LLC — Hardin County, TN

**Citation:** NPMS FIPS 47071 / OPID 2620  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

90.283447 active Natural Gas pipeline miles in Hardin County, TN; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GULF TRANSMISSION, LLC (PHMSA OPID 2620) reported 90.283447 active Natural Gas pipeline miles in Hardin County, TN (county FIPS 47071) 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: `dd4ed275dfb035bc8a5d2c3fb44db349a596bba589fbb451fa984327194e1c1f`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T06:05:50.040Z
- Document slug: `npms-mileage-681541b025a0d78ced99532f`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "47071",
  "stateFips": "47",
  "state": "TN",
  "county": "Hardin County",
  "region": "Hardin County, TN",
  "operator": {
    "id": "2620",
    "name": "COLUMBIA GULF TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 90.28344697,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10642,
    "rowSha256": "56bf3b592d6be6a9ca1dcaa96d7b33bbea3dbe03cd9050254e65a13d616b6547"
  },
  "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"
}
```