# COLUMBIA GAS TRANSMISSION, LLC — Fairfield County, OH

**Citation:** NPMS FIPS 39045 / OPID 2616  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

266.598574 active Natural Gas pipeline miles in Fairfield County, OH; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GAS TRANSMISSION, LLC (PHMSA OPID 2616) reported 266.598574 active Natural Gas pipeline miles in Fairfield County, OH (county FIPS 39045) 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: `44d0bf99de464c6e039329a838d307c3afa9ec2ccb1fe400849707f027d0c1fe`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T16:53:13.454Z
- Document slug: `npms-mileage-e63db19a7a40f14865d55eb5`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "39045",
  "stateFips": "39",
  "state": "OH",
  "county": "Fairfield County",
  "region": "Fairfield County, OH",
  "operator": {
    "id": "2616",
    "name": "COLUMBIA GAS TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 266.59857388,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 8623,
    "rowSha256": "533bb60e5650988968befb541232f3a5a3bd1361e753c57fcb36ff3734091c29"
  },
  "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 GAS TRANSMISSION, LLC"
}
```