12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Maple Bay STP is a secondary treatment plant in North Cowichan, British Columbia, Canada. It serves a small population and discharges treated wastewater near the coast.
Maplewood SD 1 STP is a secondary treatment plant serving 101 people in Town of Forestville, Wisconsin. It discharges 56.78 million gallons per year and is located within 10 km of Lake Michigan.
Maramarua WWTP is a primary treatment facility in Waikato District, New Zealand, serving 22 people. It discharges 3.56 megaliters of treated wastewater annually.
MARANS Charente Maritime is an advanced wastewater treatment plant in Marans, Nouvelle-Aquitaine, France, serving 5,601 people. It has a designed capacity of 10,000 m³/day and discharges 999.21 m³/day, located within 10 km of the Atlantic coast.
MARATEA_MASSA_PANTANO is a secondary treatment plant serving 600 people in Maratea, Basilicata, Italy. It discharges treated wastewater near the Tyrrhenian coast.
Marathon wastewater treatment plant in Marathon, Florida, serves over 20,000 people with advanced treatment. It discharges 605.67 million gallons annually and is located within 10 km of the coast.
Maraussan wastewater treatment plant serves 4,600 people in Occitanie, France, with secondary treatment. It discharges 820.63 m³/day and has a designed capacity of 5,000 m³/day.
MARBAEK is an advanced wastewater treatment plant in Mørke, Denmark, serving 1,684 people. It discharges 444.29 m³/day and has a designed capacity of 2,971 m³/day.
MARCELLINARA_DORZANO is a secondary wastewater treatment plant serving 1,300 people in Marcellinara, Calabria, Italy. It discharges 257.35 m³/day of treated effluent and is located within 10 km of the coast.
MARCELLINARA_FIUMARA is a secondary treatment plant serving Marcellinara, Calabria, Italy. It has a designed capacity of 500 m³/day and discharges treated wastewater into local water bodies.
Marco Shores Utilities WWTP is an advanced treatment plant in Collier County, Florida, serving 450 people. It discharges 227.13 megaliters per year and has a designed capacity of 340.69 megaliters per year.
MARENISCO TWP STP is a secondary treatment plant serving 482 residents in Marenisco Township, Michigan. It discharges 113.56 megaliters of treated wastewater annually, operating under U.S. Clean Water Act regulations.
Mareno di Piave Loc Ramera is an advanced wastewater treatment plant in Ramera, Veneto, Italy. It serves a small population of 406 with a designed capacity of 1,000 m³/day.
Mareno di Piave Piazza Vittorio Emanuele III is an advanced wastewater treatment plant in Veneto, Italy, serving 4,400 people. It discharges treated water into the local watershed, supporting downstream ecosystems.
Mareuil-sur-Lay route de St Florent is an advanced wastewater treatment plant in Mareuil-sur-Lay-Dissais, Pays de la Loire, France. It serves 1,429 people with a designed capacity of 3,300 m³/day.
Margaret River No 2 is a secondary treatment plant in Bramley, Western Australia, serving 2,693 people. It discharges 696.75 ML/year and is located within 10 km of the coast.
Mariager CR is an advanced wastewater treatment plant in Mariager, Denmark, serving approximately 4,024 people. It discharges 797.29 m³/day of treated effluent into the local water system.
Maribel WWTP is an advanced treatment facility serving 349 people in Maribel, Wisconsin. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 105.99 units.
Maricao WWTP is a secondary treatment plant serving 1,311 people in Maricao, Puerto Rico. It discharges treated wastewater near the coast, operating under U.S. EPA and Puerto Rico environmental regulations.
Mariefreds Avloppsreningsverk is an advanced wastewater treatment plant in Mariefred, Sweden, serving a population of 4,363. It discharges treated water near the coast of Lake Mälaren.