# BOSTON GAS CO — Norfolk County, MA

**Citation:** NPMS FIPS 25021 / OPID 1640  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

1.370718 active Natural Gas pipeline miles in Norfolk County, MA; public NPMS snapshot 2026-07-16.

## Document text

BOSTON GAS CO (PHMSA OPID 1640) reported 1.370718 active Natural Gas pipeline miles in Norfolk County, MA (county FIPS 25021) 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: `5527e297cf807213d777b127e199695117622b9b1a7c3308622e725661ae23ad`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T16:49:43.775Z
- Document slug: `npms-mileage-6fbac93042fe2695552de746`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "25021",
  "stateFips": "25",
  "state": "MA",
  "county": "Norfolk County",
  "region": "Norfolk County, MA",
  "operator": {
    "id": "1640",
    "name": "BOSTON GAS CO"
  },
  "commodity": "Natural Gas",
  "mileage": 1.37071781,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5551,
    "rowSha256": "e10c6db8f4bb249dcb4cb6c315d4100d1d2473b2eb591ce1589ae0512b952f02"
  },
  "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": "BOSTON GAS CO"
}
```