For Suppliers and Partners 
ESCOs and vendors

Doing Business with CMP

CMP appreciates all the partners, vendors, and suppliers we work with on a daily basis to provide electricity for the homes and businesses of Maine.  We’ve developed online services (JUMS and ELP) to further facilitate our work together.  Please contact us to learn more about these services.

Doing Business in Maine

CMP provides training and resources for companies interested in offering electricity service.


Log in to coordinate joint use activities using our Joint Use Management System.

Electricity Lifeline

Authorized users only may log in to the Electricity Lifeline Program Application.

Transmission Services

CMP offers wholesale transmission services.  Here you will find service products, pricing, and tariffs