Holiday Schedule

Our offices are closed on the federal holidays listed below, but we are available to help you 24 hours a day, 365 days a year.

Natural gas emergency

Eversource is on call 24 hours a day for natural gas emergencies or emergency service calls. Please call 877-944-5325 in Connecticut or 800-592-2000 in Massachusetts.

Electric power outage

If you lose your electric service, you can report your outage online or call the phone number for your area and one of our Customer Service Representatives will assist you.

  • Connecticut: 800-286-2000
  • Eastern Massachusetts: 800-592-2000
  • New Hampshire: 800-662-7764
  • Western Massachusetts: 877-659-6326


Eversource's offices are closed on the following federal holidays. You can make an electronic transaction to Eversource on these days but it will not be processed until the next business day.

  • New Year’s Day
  • Martin Luther King Day
  • President’s Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Columbus Day
  • Veterans Day
  • Thanksgiving Day
  • Christmas Day