On January 22, the New York City Department of Environmental Protection presented an overview of the Combined Sewer Overflow (CSO) storage tunnel the agency is proposing as an alternative to the Gowanus Canal CSO storage tanks that the city agreed to construct in a consent agreement reached with the US Environmental Protection Agency in 2016.
To see the full NYC DEP presentation, click here.
Click on the image below for a larger rendering of the proposed CSO tunnel alignment.