Answers to frequently asked questions, fast facts and helpful information about NSTAR.
Tips and information to make sure you and your family stay safe.
NSTAR has programs available for customers who need assistance.
Interactive learning area for students with teaching tools, programs and materials for teachers.
NSTAR recognizes the importance of conducting business in a way that respects and improves the lives of our customers and the communities we serve. We view it as our obligation to continuously work to achieve long-term sustainability in all aspects of our business.
NSTAR and Northeast Utilities agree to merge, forming New England's Largest Utility. Read more.
Convert to Gas Heat
Thinking about making the switch to clean, efficient and convenient natural gas heat? Convert now and you could save up to 50 percent on your heating bill.
NSTAR Smart Energy Pilot
NSTAR's innovative new Smart Energy Pilot, a Smart Grid program, puts the control in participants' hands. Leading-edge home energy management tools allow customers to see in real-time how they're consuming energy.
Branches and additional offices:
(888) 344-72332 Dexter St Everett, MA 02149-3230
(781) 564-99197 New England Executive Park Burlington, MA 01803-5010