Simple Solutions for a Greener Future
Maine Green Power empowers you to help create a greener future for Maine and reduce your carbon footprint associated with your home’s electricity use through Maine-made renewable energy. The enrollment process is hassle-free and works directly with your existing electricity utility (Versant or CMP).
Whether you’re a homeowner, renter, or business, Maine Green Power puts green energy in the hands of Mainers – from Kennebunk to Fort Kent – by making our residential and commercial green power programs easy and affordable.
Enroll in 4 Simple Steps

Your enrollment supports the continued development and growth of renewable energy projects in Maine and helps to create a greener, cleaner Maine for the future!
Understand Your Monthly Price
You can match all or part of your electricity use with renewable energy by choosing the block size that works best for you and your household at a fixed monthly rate. Your participation is added to your Central Maine Power or Versant Power electric bill for easy payment – no installation and no contracts.
From 250 kilowatt-hour (kWh) to 2,000+ kWh, every kWh matched with renewable energy makes a difference!
kWh Matched | Number of Blocks | Cost | ||||
1,500 kWh / Month | $26.85 | |||||
1,000 kWh / Month | $17.90 | |||||
500 kWh / Month | $8.95 | |||||
250 kWh / Month | $4.95 | |||||
0.5 | 1 | 2 | 3 |
kWh Matched | Number of Blocks | Cost | ||||
250 kWh/Month | $4.95 | |||||
500 kWh/Month | $8.95 | |||||
1,000 kWh/Month | $17.90 | |||||
1,500 kWh/Month | $26.85 | |||||
0.5 | 1 | 2 | 3 |
Disclaimer: if the weighted average price of Maine-located RECs is greater than $9.00/REC, then REC supply may be procured from NEPOOL-registered resources outside of Maine. If the weighted average price of program-eligible NEPOOL-located RECs is greater than $9.00/REC, then, subject to MPUC approval, REC supply may be procured from any state that contains a portion of the PJM interconnect territory.
*1 block is our most popular option among customers!
**Customers purchasing 10 or more blocks qualify for a bulk discount of $6.45 per block (minimum price of $64.50/month).