12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Nustar wastewater treatment plant serves Emiliano Zapata, Morelos, Mexico, with secondary treatment for a population of 6,389. It discharges 604.80 cubic meters of treated wastewater daily.
NW Crawford Co SA Springboro STP is an advanced wastewater treatment plant in Springboro, Pennsylvania, serving 1,794 people. It discharges 492.10 thousand cubic meters annually with a designed capacity of 1,135.62.
NWWSD Risingsun WWTP and Sewer System serves Risingsun, Ohio, with advanced treatment for a population of 825. The plant discharges treated wastewater into local waterways, supporting the Portage River watershed.
NWWSD Tontogany Service Area SD 1200 is an advanced wastewater treatment plant in Wood County, Ohio, serving 1,077 people. It discharges 378.54 cubic meters per day and operates under U.S. EPA NPDES regulations.
NWWSD Weston WWTP and Sewer System is an advanced treatment plant serving 1,659 people in Weston, Ohio. It discharges 908.50 units of treated wastewater daily, with a designed capacity of 1,059.91 units.
NYC Del_Cro W tshedUpgrade100 wwtp is an advanced treatment plant in Queens, New York City, serving a small population. It discharges treated wastewater near the coast, operating under US EPA NPDES regulations.
Nyeland Acres WWTF is a secondary treatment plant serving 1,052 people in Niland, California. It discharges 643.52 units of treated wastewater near the Salton Sea, a critical inland water body.
Nyirad Szennyviztisztito Telep is an advanced wastewater treatment plant serving Nyirád, Hungary. It treats wastewater for 1,800 residents with a designed capacity of 2,008 m³/day.
O Driscoll s Lane Outfall is a secondary treatment plant in Carbonear, Newfoundland and Labrador, Canada. Serving 218 people, it discharges treated wastewater near the coast.
Oak Bluffs Dept of Public Works is a secondary treatment plant serving 1,648 people in Oak Bluffs, Massachusetts. It discharges 567.81 cubic meters of treated wastewater daily, with a designed capacity of 1,419.53 cubic meters.
Oak Island Satellite WWTP is an advanced treatment facility serving 830 people in Oak Island, North Carolina. It discharges 378.54 m³/day of treated wastewater near the Atlantic coast.
Oak Shores WWTF is a secondary treatment plant serving 751 residents in Oak Shores, California. It discharges 193.06 volume units daily, with a designed capacity of 287.69 volume units.
Oakfield STP is an advanced wastewater treatment plant serving 1,240 people in Oakfield, Wisconsin. It discharges 745.73 units of treated effluent daily, with a designed capacity of 1,154.55 units.
Oakfield V WWTP serves the Village of Oakfield, New York, with secondary treatment for a population of 1,675. The plant discharges treated wastewater into local waterways within the Genesee River basin.
Oakmont WWTP is a secondary treatment plant in Santa Rosa, California, serving 2,300 people. It discharges 757.08 m³/day of treated wastewater into local waterways.
Oakura wastewater treatment plant in Ōakura, Northland, New Zealand, serves 107 people with advanced treatment. It discharges treated wastewater near the coast, supporting local water quality.
Oamaru Bay wastewater treatment plant serves the small community of Coromandel in Waikato, New Zealand. It provides primary treatment and discharges treated wastewater near the coast.
Oban wastewater treatment plant serves the Stewart Island / Rakiura community in New Zealand's Southland region.
Obidos wastewater treatment plant in Portugal serves 3,000 people with secondary treatment. It discharges 500.19 m³/day and has a designed capacity of 3,300 m³/day, located near the coast.
Occidental WWTF is a secondary treatment plant serving 2,543 people in Santa Rosa, California. It discharges treated wastewater into the local watershed, operating under US EPA and state regulations.