The New York State Department of Environmental Conservation (NYSDEC) issued New York City its first citywide Municipal Separate Storm Sewer System (MS4) permit, as required under the Clean Water Act, effective August 1, 2015.
The New York State Department of Environmental Conservation (NYSDEC) issued New York City its first citywide Municipal Separate Storm Sewer System (MS4) permit, as required under the Clean Water Act, effective August 1, 2015.