# BOSTON GAS CO — Middlesex County, MA

- **operation:** document
- **citation:** NPMS FIPS 25017 / OPID 1640
- **title:** BOSTON GAS CO — Middlesex County, MA
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 4.323534 active Natural Gas pipeline miles in Middlesex County, MA; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-804f18a5d2c9cfb7be1965d6.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-804f18a5d2c9cfb7be1965d6.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-804f18a5d2c9cfb7be1965d6
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

BOSTON GAS CO (PHMSA OPID 1640) reported 4.323534 active Natural Gas pipeline miles in Middlesex County, MA (county FIPS 25017) 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.
- **truncated:** false
- **body characters:** 337