The U.S. Army Corps of Engineers, Omaha District (Corps), is evaluating a permit application submitted by Mike Maki of 3M Center to construct a new chiller plant, warehouse and loading dock by placing 18,714 cubic yards of engineered fill material in a 0.86-acre area of an abutting wetland of an unnamed tributary to the Big Sioux River. This notice is to inform interested parties of the proposed activity and to solicit comments.