Important Information
Each year NSTAR sends important safety, customer rights and other important reminders to customers. Please print this information for easy reference.
Account Information
- Annual Report to Customers - NSTAR Electric
- Annual Report to Customers - NSTAR Gas
- NSTAR's Discount Rate
- Mass Save
- Customer Rights - Billing Terms & Definitions
- Important Notice for Residential Customers: Consumer Rights & Financial Hardship Certification
Safety
