# TRANSCONTINENTAL GAS PIPE LINE COMPANY — Philadelphia County, PA

**Citation:** NPMS FIPS 42101 / OPID 19570  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

1.939973 active Natural Gas pipeline miles in Philadelphia County, PA; public NPMS snapshot 2026-07-16.

## Document text

TRANSCONTINENTAL GAS PIPE LINE COMPANY (PHMSA OPID 19570) reported 1.939973 active Natural Gas pipeline miles in Philadelphia County, PA (county FIPS 42101) 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: `ba56dd50286f7f999d7804e815e2ee20ba057cf362e1395708378b4a44ded612`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T16:40:39.920Z
- Document slug: `npms-mileage-9ed43fa488f24d552b1ba6e5`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "42101",
  "stateFips": "42",
  "state": "PA",
  "county": "Philadelphia County",
  "region": "Philadelphia County, PA",
  "operator": {
    "id": "19570",
    "name": "TRANSCONTINENTAL GAS PIPE LINE COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 1.93997348,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10246,
    "rowSha256": "a306ec3b5b5541a0aa76fd4d6398d267683fa8218487a0e2b13e4ae8b8069264"
  },
  "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": "TRANSCONTINENTAL GAS PIPE LINE COMPANY"
}
```