The U.S. Army Corps of Engineers, as part of an interagency effort with the U.S. Environmental Protection Agency, the U.S. Fish and Wildlife Service, and the U.S. Department of Agriculture - Natural Resources Conservation Service, published the final biennial update to the National Wetland Plant List (NWPL) in the federal register. All comments have been evaluated and final indicator statuses have been set. The 2016 NWPL will become effective on 1 May 2016. For more information click here.