The National Park Service (NPS) is planning to prepare an Environmental Assessment (EA) for a Great Lakes Invasive Plant Management Plan (IPMP) for the following 10 parks located in the Great Lakes region: Apostle Islands National Lakeshore, Grand Portage National Monument, Ice Age National Scenic Trail, Indiana Dunes National Lakeshore, Isle Royale National Park, Mississippi National River and Recreation Area, Pictured Rocks National Lakeshore, Sleeping Bear Dunes National Lakeshore, St. Croix National Scenic River, and Voyageurs National Park.