Central Maine Power

Also Known as: CMP, Central Maine Power Co, CMP, CMPCO

Pay your bill for Central Maine Power


Contacting CMP

Options for reaching CMP customer service.

Phone Numbers

Contact Phone800-686-4044
Support Phone(207) 623-3521
Commercial / Industrial Accounts800-565-3181

Locations and Addresses

About CMP

General information about CMP

Parent Company Iberdrola USA
Services: Electric
Industry Groups: Utilities
Service Area: ME

Customer Activity

CMP has the most customers in these areas:

  • Augusta, ME
  • Portland, ME
  • Scarborough, ME
  • South Portland, ME
  • Waterville, ME

Frequently Asked Questions

Questions about Central Maine Power? Maybe we can help.

Does Central Maine Power offer online bill pay?

Central Maine Power can be paid online through doxo. Click here to make a payment to Central Maine Power to make a payment.

What's the login page for Central Maine Power?

You can login to your Central Maine Power account online on their site at: sso.cmpco.com.

I'm not able to login to my online Central Maine Power account. Where can I get help?

Customer support for Central Maine Power, available at www.cmpco.com, can provide help accessing your account or resetting your password.

How can I access my Central Maine Power account via my mobile device?

Central Maine Power does not offer their customers a mobile app for iOS or Android. You can use the doxo My Account Manager app to keep your account info, notes, documents, and contact information for Central Maine Power. Download and install doxo My Account Manager for iPhone or doxo My Account Manager for Android now.

How do I contact Central Maine Power if I have a question about my account or bill?

Central Maine Power offers customer support via their website at www.cmpco.com. You can also contact Central Maine Power via phone at (207) 623-3521.

Does Central Maine Power go by another name?

Central Maine Power may also be referred to as: Central Maine Power Co.

Do you work for Central Maine Power?

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Central Maine Power was added to doxo by a doxo user. The information in this profile is added by users and public sources. Learn how doxo works. Errors may exist. To add information to this profile, or remedy errors, users may submit edits to this information.