In the event of any dangerous situation such as fire, wires down, or an other life-threatening situation you should call 911.
Most of Connecticut is covered by Eversource. To report an outage go to eversource.com
You can also call Eversource at 800-286-2000. To see their outage map, click here.
The greater New Haven area is covered by United Illuminating. You can report an outage online at uinet.com
If you have an “electricity emergency” you can call 800-722-5584.
The city of Norwich has its own public utility. NPU’s customer service center can be reached at 860-887-2555.