12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Macouria Bourg is a secondary wastewater treatment plant in Macouria, French Guiana, serving approximately 1,695 people. It discharges treated wastewater near the coast, with a designed capacity of 4,300 m³/day.
Maddox Cove Outfall is a secondary treatment plant serving 224 people in Witless Bay, Newfoundland and Labrador, Canada. It discharges 197.20 m³/day of treated wastewater into the coastal waters of the Atlantic Ocean.
Madeline SD STP is a secondary treatment plant serving 3,000 people in the Town of La Pointe, Wisconsin. It discharges treated wastewater near Lake Superior, with a capacity of 617.02 volume units.
Madisonville STP is an advanced treatment plant serving 659 people in Madisonville, Louisiana. It discharges 189.27 m³/day of treated wastewater, with a designed capacity of 302.83 m³/day.
Madoc Wastewater Treatment Lagoon in Centre Hastings, Ontario, Canada, provides secondary treatment for a small population of 1,891. It discharges treated wastewater into the local watershed.
Madonna del Carmine is an advanced wastewater treatment plant serving Arnara, Lazio, Italy. It treats wastewater for approximately 1,000 residents with a designed capacity of 1,000 m³/day.
Madonna del Piano is an advanced wastewater treatment plant serving Castro dei Volsci, Lazio, Italy. It treats wastewater for approximately 3,420 people with a designed capacity of 5,000 m³/day.
Magabeni wastewater treatment plant serves eThekwini Metropolitan Municipality in KwaZulu-Natal, South Africa. It provides secondary treatment for a population of 5,920 and discharges 800 cubic meters of treated wastewater daily.
MAGALAS bourg is an advanced wastewater treatment plant in Magalas, Occitanie, France, serving 5,200 people. It discharges 927.67 m³/day of treated water, with a designed capacity of 3,500 m³/day.
Maghaberry wastewater treatment plant serves Broomhedge, County Down, Northern Ireland. It provides secondary treatment for a population of 4,225, discharging 940.63 m³/day.
Magnetic Island wastewater treatment plant serves 589 people on Magnetic Island, Queensland, Australia. It provides secondary treatment and discharges 152.44 megalitres annually into the surrounding marine environment.
Magoito wastewater treatment plant in São João das Lampas, Portugal, served 4,700 people with advanced treatment before closing. The plant discharged 783.63 cubic meters of treated wastewater near the Atlantic coast.
Mahoning Twp STP is a secondary wastewater treatment plant in North East, Pennsylvania, serving 1,483 people. It discharges treated effluent near Lake Erie, with a design capacity of 624.59 volume units.
MAIDA_VENA is an advanced wastewater treatment plant serving Vena di Maida, Calabria, Italy. It treats wastewater for approximately 2,350 people with a designed capacity of 5,000 m³/day.
MAIERA_IARDINO is an advanced wastewater treatment plant serving Destro, Calabria, Italy. It treats wastewater for 2,340 people with a designed capacity of 1,000 m³/day and a discharge volume of 463.24 m³/day.
MAIERATO_DURISINA is an advanced wastewater treatment plant in Maierato, Calabria, Italy. Serving a population of 2,520, it discharges treated water near the coast, with a designed capacity of 3,500 m³/day.
Maierhofen wastewater treatment plant in Riedholz, Bayern, Germany, served 1,300 people with advanced treatment before closure. The facility discharged 329 m³/day and had a designed capacity of 3,725 m³/day.
MAILLANE NOUVELLE is a secondary wastewater treatment plant in Maillane, Provence-Alpes-Côte d'Azur, France. It serves approximately 3,137 people and has a designed capacity of 2,700 m³/day.
Main St Outfall is a secondary treatment plant serving 557 people in Humber Arm South, Newfoundland and Labrador, Canada.
Main st Outfall is a secondary treatment plant serving 292 people in Embree, Newfoundland and Labrador, Canada. It discharges 131.00 cubic meters of treated wastewater daily.