# COLUMBIA GAS OF OHIO INC — Union County, OH

**Citation:** NPMS FIPS 39159 / OPID 2596  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

10.640599 active Natural Gas pipeline miles in Union County, OH; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GAS OF OHIO INC (PHMSA OPID 2596) reported 10.640599 active Natural Gas pipeline miles in Union County, OH (county FIPS 39159) 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: `3431aa99ee8a4ee18dc5496f4cbb38ac18e7a215ccccb14400340e7ddecc95c0`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T20:06:03.989Z
- Document slug: `npms-mileage-bf3efd0ddb84afd1eb15dee6`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "39159",
  "stateFips": "39",
  "state": "OH",
  "county": "Union County",
  "region": "Union County, OH",
  "operator": {
    "id": "2596",
    "name": "COLUMBIA GAS OF OHIO INC"
  },
  "commodity": "Natural Gas",
  "mileage": 10.64059854,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 8966,
    "rowSha256": "d9b5a1e9c9f042cbfa3e61b45e2301a319c2eec5af34cc2d13a3ad19a183d917"
  },
  "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 OF OHIO INC"
}
```