# TRANSCONTINENTAL GAS PIPE LINE COMPANY — Nassau County, NY

**Citation:** NPMS FIPS 36059 / OPID 19570  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

6.107536 active Natural Gas pipeline miles in Nassau County, NY; public NPMS snapshot 2026-07-16.

## Document text

TRANSCONTINENTAL GAS PIPE LINE COMPANY (PHMSA OPID 19570) reported 6.107536 active Natural Gas pipeline miles in Nassau County, NY (county FIPS 36059) 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: `c83a5f7e0ed030a67ac79341fec1b6cba6c7fc66feac5e0361a6d7f3697e53c1`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T03:10:17.153Z
- Document slug: `npms-mileage-e044c95009f100a8d74eabfa`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "36059",
  "stateFips": "36",
  "state": "NY",
  "county": "Nassau County",
  "region": "Nassau County, NY",
  "operator": {
    "id": "19570",
    "name": "TRANSCONTINENTAL GAS PIPE LINE COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 6.10753598,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7976,
    "rowSha256": "9f6f394e5c41bf5575fe3457141060c903ed8e355608832c34044194a02392d7"
  },
  "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"
}
```