Reuters: Consumers Energy said Wednesday it pushed back the planned start-up of a proposed 800-megawatt coal-fired power plant in Michigan from 2015 to 2017 due to regulatory delays and a request by the state governor for further review on new coal plants. Last week, Michigan Gov. Jennifer Granholm, a Democrat, put plans for seven coal plants on hold pending further review and called on the state to reduce use of fossil fuels for generating electricity to 45 percent by 2020. Consumers, …