The U.S. EPA is requesting detailed information from the owners of the Badger, the nation's last coal-fired boat, the Ludington Daily News reported. The vessel is permitted through December to discharge coal ash into Lake Michigan as part of its operations, but the EPA is considering grounding the ship if it doesn't change how it is powered, the USA Today previously reported. According to the Ludington Daily News, the EPA has asked Lake Michigan Carferry, the operators of the ship, to submit various documents to the agency, including details about the ferry's age, equipment and discharge...