12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Iregszemcse Szennyviztisztito Telep is an advanced wastewater treatment plant serving Felsőnyék, Hungary. It treats wastewater for a population of 1,722 with a designed capacity of 2,700 m³/day.
Irishtown Summerside Road is a secondary wastewater treatment plant in Irishtown-Summerside, Newfoundland and Labrador, Canada.
Irishtown Summerside Shed is a secondary treatment plant serving 668 people in Irishtown-Summerside, Newfoundland and Labrador, Canada.
Iron Ridge WWTP is a secondary treatment plant serving 1,130 people in Iron Ridge, Wisconsin, USA. It discharges 378.54 m³/day of treated wastewater into local waterways.
Iron River SD 1 STP is an advanced wastewater treatment plant serving 525 people in the Town of Iron River, Wisconsin. It discharges treated effluent into local waterways within the Lake Superior basin.
Ischitella Nuovo is a secondary wastewater treatment plant in Ischitella, Puglia, Italy, serving 2,484 people. It discharges 476 m³/day and is located within 10 km of the Adriatic coast.
ISERABLES is an advanced wastewater treatment plant in Isérables, Valais, Switzerland, serving 524 people. It discharges 237.86 cubic meters of treated wastewater daily, with a designed capacity of 2,500 cubic meters.
Iskatewizaagegan 39 WWTF is a secondary treatment plant in Unorganized Kenora District, Ontario, Canada, serving a small population of 72. It discharges 75.00 cubic meters of treated wastewater daily.
Isla Azul wastewater treatment plant in Cancún, Quintana Roo, Mexico, serves 3,614 people with secondary treatment. It discharges 342.14 cubic meters of treated wastewater daily, located within 10 km of the Caribbean coast.
Island Rock Cove Outfall is a secondary treatment plant serving 249 people in Springdale, Newfoundland and Labrador, Canada. It discharges 112.00 cubic meters of treated wastewater daily.
Isle of Palms SC wastewater treatment plant serves approximately 4,980 residents in Isle of Palms, South Carolina, with advanced treatment. The plant discharges treated effluent into local waters near the Atlantic coast.
Islesboro Treatment Facility is a secondary wastewater plant serving 158 residents on Islesboro, Maine. It discharges 37.85 million gallons per year into the local coastal environment.
Isleton WWTF is a secondary treatment plant serving 828 residents in Isleton, California. It discharges 681.37 million gallons per year into the Sacramento-San Joaquin Delta ecosystem.
Isola di Capo Rizzuto Capo Piccolo is an advanced wastewater treatment plant in Calabria, Italy, serving about 5,000 people near the Ionian Sea coast.
ISOLE_TREMITI wastewater treatment plant serves the Tremiti Islands in Foggia, Puglia, Italy. It provides advanced treatment for a population of 2,100, with a designed capacity of 5,000 m³/day.
ISTAN wastewater treatment plant in Istán, Andalucía, Spain, serves 1,334 people with secondary treatment. The plant is closed and located within 10 km of the coast.
ISTRES ENTRESSEN GCHENE is a secondary wastewater treatment plant serving 4,425 people in Istres, Provence-Alpes-Côte d'Azur, France. It discharges 789.41 m³/day of treated effluent into the local watershed.
Iturbide wastewater treatment plant in Nuevo León, Mexico, serves a small population of 2,397 with secondary treatment. It discharges 259.20 m³/day of treated wastewater, operating under Mexico's national water regulations.
ITXASSOU 2 is an advanced wastewater treatment plant in Itxassou, Nouvelle-Aquitaine, France, serving 2,233 people with a designed capacity of 4,000 m³/day.
Itzoteno San Miguel is a secondary wastewater treatment plant in Tepeyahualco, Puebla, Mexico, serving a population of 1,369. It treats 129.60 cubic meters of wastewater daily, discharging into the local watershed.