to expand clean energy in Minnesota and other key Midwestern states and secure retirement announcements for 50 percent of the Midwest's remaining coal capacity by 2020
kupanua nishati safi huko Minnesota na majimbo mengine muhimu ya Magharibi na kupata matangazo ya kustaafu kwa asilimia 50 ya uwezo uliobaki wa makaa ya mawe ya Midwest ifikapo 2020.