Gas Utilities Directory — utility profile
Boston Gas Company (National Grid)
Massachusetts · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Boston Gas Company (National Grid)
- Legal name
- Boston Gas Company d/b/a National Grid
- Parent organization
- National Grid
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Massachusetts Department of Public Utilities
- State directory
- Massachusetts utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.nationalgridus.com/MA-Gas-Home
- Customer service phone
- 781-907-1000
- Gas emergency
- 1-800-233-5325
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Massachusetts
Massachusetts Boston Division, Colonial Division, and Essex rate classes on company tariffs (R-3B / R-3C / G-41B etc.).
Customer classes: Commercial, Residential
Last confirmed: August 22, 2026
State customer informationVerification sources
- M.D.P.U. No. 65.7 Residential Heating Rate Boston Division R-3B
Boston Gas Company d/b/a National Grid · Tariff — Legal name; residential heating gas in Boston Division. (accessed 2026-08-22)
- Service Rates
National Grid Massachusetts Gas · Official Utility Website — R-1 residential non-heating; R-3B/R-3C residential heating; C&I G-41 series. (accessed 2026-08-22)
- Natural gas companies
Mass.gov · State Regulator Inventory — National Grid (Boston Gas Company/Colonial Gas Company) named IOU LDC. (accessed 2026-08-22)
- Natural gas tariffs and delivery rates
Mass.gov · State Regulator Inventory — Points to National Grid currently effective distribution tariffs. (accessed 2026-08-22)