Circle Power, a Michigan-based renewable developer, has executed two power purchase agreements with Michigan's Upper Peninsula Power Co. (UPPCO). Circle Power is backed by Amber Infrastructure and its U.S. parent Hunt Companies Inc. Eight wind turbines located in Houghton County, Mich., will generate electricity to be sold under the contracts. The turbines will provide 40 [...]The post Circle Power Executes Two PPAs with UPPCO appeared first on North American Windpower.