Our systems are under maintenance and our website will be offline for a few hours. Please come back after 9 a.m. ET to complete your transaction.
Electric outage or emergency?
| Connecticut: | 800-286-2000 |
| Eastern Massachusetts: | 800-592-2000 |
| Western Massachusetts: | 877-659-6326 |
| New Hampshire: | 800-662-7764 |
Gas leak or emergency?
| Connecticut: | 877-944-5325 |
| Eastern Massachusetts: | 800-592-2000 |
| Former Columbia Gas customers: | 800-525-8222 |