# TRANSCONTINENTAL GAS PIPE LINE COMPANY — New Castle County, DE

**Citation:** NPMS FIPS 10003 / OPID 19570  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

2.905597 active Natural Gas pipeline miles in New Castle County, DE; public NPMS snapshot 2026-07-16.

## Document text

TRANSCONTINENTAL GAS PIPE LINE COMPANY (PHMSA OPID 19570) reported 2.905597 active Natural Gas pipeline miles in New Castle County, DE (county FIPS 10003) 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: `16f86f89d769b04b5e46bfa9d66fb9632d7a021acf550530d3efa9d97a102dfa`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T19:11:58.517Z
- Document slug: `npms-mileage-b0e9fbdf9717dd4bf75e0376`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "10003",
  "stateFips": "10",
  "state": "DE",
  "county": "New Castle County",
  "region": "New Castle County, DE",
  "operator": {
    "id": "19570",
    "name": "TRANSCONTINENTAL GAS PIPE LINE COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 2.90559659,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1223,
    "rowSha256": "20f1f9a2e185943d32fa476c9ec806e89a9c0d0abf332489af57b74d0f109a9b"
  },
  "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"
}
```