Program Details

The Town of Wareham will be launching the Wareham Community Electricity Aggregation program for residents and businesses in August of 2019. The primary goals of the program are to provide competitive choice, longer-term price stability and more renewable energy options to participating consumers. The program was approved by the Board of Selectmen and the Massachusetts Department of Public Utilities.

Below is a chart comparing the rates for the Wareham Community Electricity Aggregation program to Eversource’s summer 2020 rates.

Rate Class

“Wareham Basic”
Minimum Required Renewable Energy
(Standard Product –
No Action Required)

“Wareham Premium
100% Local Green”
One Hundred (100) Percent Local Renewable Energy

Current Eversource
Basic Service

(R-1, R-2, R-3, R-4)




Small C&I
(G-1, G-4, G-5, G-6, G-7, Street Lighting)




Large C&I SEMA*
(G6, G8, 24, 84)





August 2019 – January 2021
Rates apply to service beginning and ending on the days of the month that your meter is read in your service area.

July – Dec, 2020*
Residential and Small C&I & Street Lighting rates change every six months. *Large C&I rates change every three months.

Disclaimer: A goal of the CEA program is to produce savings for customers, but savings cannot be guaranteed compared to the utility’s basic service rate which change every six months for residential and small commercial customers, and every three months for large commercial customers. The aggregation program seeks to provide price stability and average savings over the full term of the program, but because future basic service rates are not known, there is no guarantee of savings.

You will receive the notification letter shown below in the mail (click on the images below to open in a new window). This letter is the ONLY authorized mailing you will receive from the Town of Wareham regarding the Wareham CEA program. To enroll in the program, no action is required. Any mail you may receive requesting you to mail in an enrollment form is NOT affiliated with the Wareham CEA program. Please return the enclosed card in order to opt out of the Wareham CEA program. You may also opt out here.

Opt-Out Envelope and Card
Opt-Out Letter
Click on the image above to open in a new window.