Hudson River Water Quality Plan (Long-Term Actions & Improvements)
NHSA is carrying out a CSO Long-Term Control Plan to reduce combined sewer overflows and protect the Hudson River — for the communities we serve today, and for generations to come.
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What are Combined Sewer Overflows?
CSOs occur when our sewer systems become overloaded during heavy rain, forcing untreated, mixed wastewater flows to be discharged.
Construction Updates
Weekly construction updates for the latest project progress, schedule changes, and important notifications.
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Learn more about our list of LTCP’s current and upcoming infrastructure improvement and maintenance projects, including planned system upgrades, scheduled enhancements, and routine preventive work and routine maintenance activities.
LTCP Projects Overview
Current Projects
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The H6/H7 project involves building sustainable stormwater management infrastructure in collaboration with Northwest Resiliency Park to reduce and eliminate street flooding and improve the long-term resilience of Hoboken’s streets. Learn More
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The Weehawken Infrastructure project’s main objective is to tackle flooding problems in Weehawken by replacing and modifying sections of combined sewer infrastructure. Learn More
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Upgrades Design and Pilot Testing – Pre-design work for a very large upgrade to the River Road Plant. Increasing the capacity of the plant from 20 MGD to 60 MGD.
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New 48-inch outfall. Currently under design and permitting. Scheduled for bid in the summer of 2027, and needs coordination with the Hudson Tunnel project.
Upcoming Projects
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CSO Community Advisory Board (CAB)
The CSO Community Advisory Board (CAB) links the public and North Hudson Sewerage Authority (NHSA), promoting public engagement and awareness of water quality and CSO solutions.