Our website, mobile app and automated phone system are under maintenance until about 1 p.m. on February 22. Please try your transaction again after that time.
Emergency phone calls are not affected and you can still report an electric outage or gas emergency.
| Connecticut: | 800-286-2000 |
| Eastern Massachuetts: | 800-592-2000 |
| Western Massachuetts: | 877-659-6326 |
| New Hampshire: | 800-662-7764 |
| Connecticut: | 877-944-5325 |
| Eastern Massachusetts: | 800-592-2000 |
| Former Columbia Gas customers: | 800-525-8200 |