ADVANCE FOR USE SUNDAY, NOV. 15, 2015 AND THEREAFTER - This Sept. 11, 2015 photo shows a wind turbine generating power for electricity near Caseville, Mich. In late 2015, Michigan is headed toward no longer requiring utilities to generate a portion of their power from wind or other renewable sources because Gov. Rick Snyder and lawmakers instead favor setting a goal, not a new mandate. (AP Photo/Paul Sancya)