# EASTERN GAS TRANSMISSION AND STORAGE, INC. — Allegheny County, PA

**Citation:** NPMS FIPS 42003 / OPID 2714  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

48.129936 active Natural Gas pipeline miles in Allegheny County, PA; public NPMS snapshot 2026-07-16.

## Document text

EASTERN GAS TRANSMISSION AND STORAGE, INC. (PHMSA OPID 2714) reported 48.129936 active Natural Gas pipeline miles in Allegheny County, PA (county FIPS 42003) 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: `f01527ea37affbee4a0f339fb297233f5efc0a19ca087341e7db94078378c6c5`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T15:18:41.858Z
- Document slug: `npms-mileage-3bc6ddb4a168eea8b2565208`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "42003",
  "stateFips": "42",
  "state": "PA",
  "county": "Allegheny County",
  "region": "Allegheny County, PA",
  "operator": {
    "id": "2714",
    "name": "EASTERN GAS TRANSMISSION AND STORAGE, INC."
  },
  "commodity": "Natural Gas",
  "mileage": 48.12993559,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9940,
    "rowSha256": "17c281ed75362e9fa748f0b8bf7b812a362e7eb8a426bcacd374a3f10b536be2"
  },
  "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": "EASTERN GAS TRANSMISSION AND STORAGE, INC."
}
```