Wholesale services

We provide electricity to municipal utilities, cooperatives and investor-owned utilities in Wisconsin and Upper Michigan. We are a member of the Midcontinent Independent Transmission System Operator.


We supply energy, capacity and ancillary service under these FERC-approved tariffs:

Transmission service

Contact American Transmission Co. to arrange service.

Renewable energy

We purchase renewable energy and renewable energy attributes to meet Wisconsin's Renewable Portfolio Standard. Any RFPs released for renewable energy are here: