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.

What's New

2024 In-River Activities

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Work in 2024 includes implementing the long-term monitoring and maintenance program, monitoring reconstructed habitats, and planning for additional repairs to a portion of the cap that was damaged after placement during the cleanup work. Cap repairs will be performed starting in September.

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