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Newtown Creek Wastewater Treatment Plant 329 Greenpoint Ave/ Humboldt St, Brooklyn hours Sat:Closed Sun:Closed Maximum people: 20 per tour building date: 2009 architect: Polshek Partnerships Dominating the local skyline with its stainless steel digester "eggs," this wastewater treatment plant is the largest of the 14 NYC Department of Environmental Protection plants. The new facility is also home to a Nature Walk and Visitors Center. subway: G to Greenpoint Ave. bus: B24. |