# TENNESSEE GAS PIPELINE COMPANY — Mahoning County, OH

**Citation:** NPMS FIPS 39099 / OPID 19160  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

20.296473 active Natural Gas pipeline miles in Mahoning County, OH; public NPMS snapshot 2026-07-16.

## Document text

TENNESSEE GAS PIPELINE COMPANY (PHMSA OPID 19160) reported 20.296473 active Natural Gas pipeline miles in Mahoning County, OH (county FIPS 39099) 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: `70d32e253f6ac85daf7fa7ec827356b521257d7ff700166d48719ce08825e5ea`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T00:31:46.668Z
- Document slug: `npms-mileage-aab7940e7a79d31e9384f7e8`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "39099",
  "stateFips": "39",
  "state": "OH",
  "county": "Mahoning County",
  "region": "Mahoning County, OH",
  "operator": {
    "id": "19160",
    "name": "TENNESSEE GAS PIPELINE COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 20.29647349,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 8804,
    "rowSha256": "aa909ebac588189d73c62fe69843c6c97aba905877d49be13865f90ab8338395"
  },
  "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": "TENNESSEE GAS PIPELINE COMPANY"
}
```