3,895 plants indexed worldwide.
Plants located within 10 km of a coastline. Discharge impact on marine environments is a primary concern for these facilities.
Hospital Outfall is a secondary treatment plant in Springdale, Newfoundland and Labrador, Canada, serving 223 people.
Hotel Reef wastewater treatment plant in San Miguel de Cozumel, Quintana Roo, Mexico, serves a population of 4,564 with secondary treatment. It discharges 432 m³/day and is located within 10 km of the coast.
Hoviksnas avr verk is an advanced wastewater treatment plant in Höviksnäs, Sweden, serving 2,754 people with a designed capacity of 6,000 m³/day. It discharges 432.33 m³/day of treated effluent near the coast of Västra Götaland.
Howards Grove STP is an advanced wastewater treatment plant serving 3,190 residents in Howards Grove, Wisconsin. It discharges treated water near Lake Michigan, operating under US EPA and state regulations.
Huay Pix wastewater treatment plant in Quintana Roo, Mexico, serves 858 people with secondary treatment. It discharges 81.22 m³/day of treated wastewater near the Caribbean coast.
Hulls Cove STP is a secondary treatment plant serving 527 people in Bar Harbor, Maine. It discharges treated wastewater near the coast of Mount Desert Island, a key part of the Gulf of Maine ecosystem.
HUMMINGEN wastewater treatment plant serves 1,355 people in Hummingen, Denmark, with primary treatment and a designed capacity of 2,000 m³/day. It discharges 268.47 m³/day of treated effluent near the Baltic Sea coast.
HUNMANBY STW is a secondary treatment plant in Hunmanby, England, serving 2,628 people. It discharges 585.08 cubic meters of treated wastewater daily and is located within 10 km of the coast.
Hunnebostrands avloppsreningsverk is an advanced wastewater treatment plant serving Hunnebostrand, Sweden. It treats wastewater for approximately 3,092 people with a designed capacity of 9,000 m³/day.
Hunter River Sewage Collection and Treatment Utility is a secondary treatment plant serving 111 people in Hunter River, Prince Edward Island, Canada. It discharges treated wastewater near the coast.
Husums reningsverk is an advanced wastewater treatment plant in Grundsunda distrikt, Sweden, serving 1,749 people. It discharges 274.56 cubic meters of treated wastewater daily.
Hyères Porquerolles is a secondary wastewater treatment plant on Porquerolles Island, Hyères, France. Serving 4,630 people, it discharges 825.98 m³/day and operates under EU Urban Waste Water Treatment Directive standards.
Iama Island wastewater treatment plant serves 315 people on Iama Island, Queensland, Australia. It provides secondary treatment and discharges treated effluent into the surrounding marine environment of the Torres Strait.
IANICO is a secondary wastewater treatment plant serving approximately 3,000 people in Atessa, Italy. It discharges treated effluent near the Adriatic coast, operating under EU Urban Waste Water Treatment Directive standards.
IDL_BAGNO_DI_GAVORRANO is a secondary wastewater treatment plant in Bagno di Gavorrano, Tuscany, Italy. It serves about 4,430 people and discharges treated water near the Tyrrhenian coast.
IDL_CAMPIGLIA_MARITTIMA is a secondary wastewater treatment plant in Campiglia Marittima, Toscana, Italy, serving 1,800 people with a designed capacity of 4,000 m³/day.
IDL_CASTAGNETO_CARDUCCI is a secondary wastewater treatment plant serving 2,000 people in Castagneto Carducci, Tuscany, Italy. It discharges 395.93 m³/day and is located within 10 km of the coast.
IDL_FORTE_DEI_MARMI is a secondary treatment plant serving Forte dei Marmi, Tuscany, Italy. It discharges treated wastewater near the Tyrrhenian Sea coast, handling a daily volume of 806.11 cubic meters.
IDL_MARINA_DI_PISA is an advanced wastewater treatment plant in Marina di Pisa, Tuscany, Italy. It serves approximately 3,900 people with a designed capacity of 10,000 m³/day and discharges 772.46 m³/day.
IDL_PADRE_ETERNO is a secondary wastewater treatment plant in Rio nell'Elba, Tuscany, Italy, serving 1,500 people. It discharges treated wastewater near the coast of the Tyrrhenian Sea.