The East of Hudson Watershed Corporation is a local development corporation established by the municipalities in Northern Westchester, Putnam, and Dutchess Counties in the New York City Watershed to install stormwater retrofit projects to meet the requirements for phosphorus reduction defined by the New York State Department of Environmental Conservation (NYSDEC). The Corporation is working in conjunction with the NYSDEC and New York City Department of Environmental Protection (NYCDEP) to further Stormwater MS4 quality projects in the Croton and Kensico Reservoir Basins.