Bill Inserts
A record of the important information included in your monthly bill.
Summer Billing and Energy Savings Solutions (July 2026)
Basic Disclosure Label (February 2026)
Regarding the Release of Customer Information (November 2024)
Late Interest Charge (February 2026)
Summary of Rates - Massachusetts (November 2025)
Summary of Rates - Nantucket (November 2025)
Tiered Discount Rate (February 2026)
Discount Rate Program & Opt-out List (September 2026)
Energy Efficiency: Insulation and Air Sealing (September 2024)
Energy Efficiency: Get Incentives to Help You Save with Mass Save® (November 2025)
Our customer newsletter provides great ideas on safety precaution, energy-saving tips, and important news about your service with us.