Veolia operates Nassau County's wastewater treatment plants and sewer system.
While you flush it and forget about it, we don't. Our job is to protect both the health of the community and Long Island's water.
Customer Service
If you are a Nassau County resident experiencing a sewer backup, you can learn what steps to take to get your problem resolved.
How are we doing?
We strive to discharge the cleanest effluent into the receiving waters. Find out how we’re doing.