12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
HG Outfall 3 is a secondary wastewater treatment plant in Harbour Grace, Newfoundland and Labrador, Canada, serving approximately 1,114 people.
HG Outfall 4 is a secondary treatment plant in Harbour Grace, Newfoundland and Labrador, serving 668 people. It discharges treated wastewater into the local marine environment near the coast.
HG Outfall 5 is a secondary wastewater treatment plant in Harbour Grace, Newfoundland and Labrador, Canada, serving approximately 1,225 people.
High Bentham STW is a secondary treatment plant serving approximately 3,262 people in High Bentham, England. It discharges treated wastewater into the local water environment, supporting the River Wenning catchment.
High Point SD WWTP in North Fort Myers, Florida, provides advanced treatment for a small population. The plant discharges treated wastewater near the coast, supporting local water quality.
Higuera Blanca wastewater treatment plant in Nayarit, Mexico, serves 1,369 people with secondary treatment. It discharges 129.60 m³/day of treated effluent near the Pacific coast.
Higueras wastewater treatment plant in Nuevo León, Mexico, serves 1,745 people with secondary treatment. It discharges 172.80 m³/day of treated wastewater into local waterways, supporting the region's water quality.
Hihi wastewater treatment plant serves the Te Hiku Community in Northland, New Zealand, with advanced treatment for a population of 843. It discharges treated wastewater near the coast, supporting local water quality.
Hikurangi wastewater treatment plant in Northland, New Zealand serves 1,497 people with advanced treatment. It discharges 757.25 m³/day into local waterways, supporting the region's environmental health.
HILBERT STP is an advanced wastewater treatment plant serving 1,111 people in the Town of Rantoul, Wisconsin. It discharges 492.10 million gallons per year and has a designed capacity of 1,234.04 million gallons per year.
Hill Road Botwood 2 is a secondary treatment plant serving 666 people in Botwood, Newfoundland and Labrador, Canada. It discharges 299.00 cubic meters of treated wastewater daily near the coast.
Hilliard STP is an advanced wastewater treatment plant in Hilliard, Florida, serving 1,555 people. It discharges 757.08 m³/day of treated water, with a designed capacity of 1,211.33 m³/day.
HILLMAN STP is a secondary wastewater treatment plant serving 674 people in Hillman, Michigan, USA. It discharges 189.27 megaliters annually and has a designed capacity of 264.98 megaliters.
Hillsborough wastewater treatment plant in Royal Hillsborough, Northern Ireland, serves approximately 4,034 people with secondary treatment. The facility is now closed.
Hillsborough Lagoon is a secondary treatment plant serving 1,058 people in Hillsborough Parish, New Brunswick, Canada. It discharges treated wastewater near the Bay of Fundy coast.
Hilltown wastewater treatment plant in County Down, Northern Ireland serves 2,143 people with secondary treatment. It discharges 477.11 megalitres annually and operates under the EU Urban Waste Water Treatment Directive.
Himatangi Beach wastewater treatment plant serves 193 people in Manawatū-Whanganui, New Zealand. It provides secondary treatment and discharges treated wastewater near the coast.
HINDERWELL STW is a secondary wastewater treatment plant in Loftus, England, serving approximately 2,000 people. It discharges treated effluent near the North Sea coast, operating under UK regulations.
Hinesburg WPCF is an advanced wastewater treatment plant serving 1,530 people in Hinesburg, Vermont. It discharges treated water near the Lake Champlain basin, a critical freshwater ecosystem.
HINOJOS wastewater treatment plant in Hinojos, Andalucía, Spain, serves a population of 5,223 with secondary treatment. It discharges 946.65 m³/day and has a designed capacity of 5,300 m³/day.