Welcome! Arconic is continuing to work with the U.S. Environmental Protection Agency (EPA), the New York State Department of Environmental Conservation (NYSDEC), and the Saint Regis Mohawk Tribe (SRMT) to conduct long-term monitoring and maintenance following the implementation of the EPA selected clean up plan, which included dredging and capping in a 7.2 mile stretch of the lower Grasse River between 2019-2021. This website provides the information you need to stay informed about the project.