OAK CREEK, Wis. - A Coast Guard Auxiliary airplane with Coast Guard pollution responders aboard flew over Lake Michigan near the We Energies power facility in Oak Creek, Wis., Nov. 4, 2011, to check for pollution and reported none following a landslide there Oct. 31, 2011. Scientists working with the Environmental Protection Agency and Wisconsin Department of Natural Resources are completing soil and water sampling to determine the potential environmental impact. (U.S. Coast Guard photo by Petty Officer 3rd Class Nicholas Debrum)