Our Company 
contact us

Contact Us

We welcome your comments and will respond to your questions or concerns.  


In case of an emergency
If you are experiencing a life-threatening electricity emergency, please call 911 immediately. Otherwise please contact us at 1.800.696.1000 for outages or trouble.








  • Residential customers: 1.800.750.4000
  • Commercial / Industrial customers: 1.800.565.3181
  • Outages or Trouble: 1.800.696.1000 
  • Residential Credit & Collections: 1.800.686.4044
  • Corporate Office: 1.800.565.0121
  • Hearing/Speech Impaired (TTY): 1.800.445.5631
  • Dig Safe: 1.888.DIG-SAFE or 1.888.344.7233

Mailing Addresses: 

  • Payments:
    CMP, P.O. Box 847810, Boston, MA 02284-7810
  • Corporate Office & Customer Service:
    CMP, 83 Edison Drive, Augusta, ME 04336

Frequently Asked Questions:

  • Find your answers here.

Thoughts on our

  • Send us your comments here.

Energy Theft:

  • Fill out our energy theft form here.

Property and Casualty Claim:

  • Fill out our property and casualty claim form here.

Sharholder Services: