Welcome to the City of Madison Electric Aggregation Program!
Exclusive Offer for City of Madison residents
Join your neighbors and local business owners in a community-buying program exclusively for City of Madison customers. Your community has selected Constellation Energy Services, Inc (Constellation) to supply the electric aggregation program for the program term. The aggregation program offers the below rate option(s) to eligible customers.
What is Aggregation?
Aggregation allows your community to form a buying group on behalf of the citizens. By combining the buying power of its residents, the community can be more effective in negotiating rates than an individual customer might be.
Who is Constellation?
Constellation is a leading competitive retail and wholesale supplier of power, electric and energy products and services across the continental United States. Constellation’s family of retail businesses serves residential, public sector and business customers, including more than two-thirds of the Fortune 100.
As an eligible customer, you can choose to participate in your community's aggregation program or you can choose to opt out with no penalty.
If you choose to stay in the program, the rate option(s) available to you are: