12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
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.
Hittisau wastewater treatment plant in Vorarlberg, Austria serves 2,733 people with advanced treatment. It discharges 928.77 m³/day of treated effluent, with a designed capacity of 3,833 m³/day.
Hlabisa Hospital wastewater treatment plant serves 1,850 people in Mtubatuba Local Municipality, KwaZulu-Natal, South Africa. It provides secondary treatment and discharges 250 m³/day.
Hluhluwe wastewater treatment plant serves 1,850 people in KwaZulu-Natal, South Africa.
HMP Lindholme and Moorland is a secondary wastewater treatment plant serving a population of 2,361 in Doncaster, England. It discharges treated effluent into local watercourses within the Humber River Basin.
HOGSBY ARV is an advanced wastewater treatment plant serving Högsby, Sweden. It treats wastewater for approximately 2,571 people with a designed capacity of 5,000 m³/day.
Hohenaspe wastewater treatment plant in Schleswig-Holstein, Germany, serves 2,040 people with advanced treatment. It discharges 516.27 m³/day and has a designed capacity of 2,700 m³/day.
Hohenfelde wastewater treatment plant in Schleswig-Holstein, Germany, serves 1,037 people with secondary treatment. The plant is now closed but historically discharged near the Baltic Sea coast.
Hohenlockstedt wastewater treatment plant in Schleswig-Holstein, Germany, serves about 8,800 people with advanced treatment. It discharges treated water into local waterways, supporting the region's environmental quality.
HOJBY wastewater treatment plant in Højby, Denmark, serves 3,140 people with advanced treatment. It discharges 603.49 m³/day and is located within 10 km of the coast.
HOJER wastewater treatment plant serves Tønder, Denmark, treating municipal wastewater for 3,790 people. It operates with secondary treatment and discharges treated effluent near the Wadden Sea coast.