Wastewater plants in Ontario

485 plants indexed. Showing 258 matching current filters.

258 plants matching filters

Red Lake Water Pollution Control Plant

Red Lake, Ontario

Red Lake Water Pollution Control Plant serves the community of Red Lake, Ontario, Canada. It is an operational municipal wastewater facility managing local sewage treatment.

Not Reported 1,839 Low

Tottenham WWTP

Tottenham, Ontario

Tottenham WWTP is a municipal wastewater treatment plant serving approximately 3,976 people in Tottenham, Ontario, Canada. It is operational and has a designed capacity of 1.00 million liters per day.

Not Reported 3,976 Low

Alliston WWTP

Alliston, Ontario

Alliston WWTP serves approximately 9,038 people in Alliston, Ontario, Canada. The plant is operational and has a designed capacity of 1.00 million liters per day.

Not Reported 9,038 Low

Regional WWTP

Simcoe County, Ontario

Regional WWTP serves Simcoe County, Ontario, Canada, treating wastewater for a population of 5,219. The plant is operational and located inland, discharging into local waterways.

Not Reported 5,219 Low

Dresden Water Pollution Control Plant

Dresden, Ontario

Dresden Water Pollution Control Plant serves approximately 2,961 residents in Dresden, Ontario, Canada. The operational facility manages municipal wastewater with a designed capacity of 1.00 million liters per day.

Not Reported 2,961 Low

Wallaceburg Water Pollution Control Plant

Wallaceburg, Ontario

Wallaceburg Water Pollution Control Plant serves over 10,000 residents in Ontario, Canada. The facility is located near the coast and operates under Canadian wastewater regulations.

Not Reported 10,426 Low

Wheatley Water Pollution Control Plant

Wheatley, Ontario

Wheatley Water Pollution Control Plant serves 4,054 residents in Ontario, Canada. The operational facility discharges treated wastewater into the Lake Erie watershed, supporting local water quality.

Not Reported 4,054 Low

Tilbury Wastewater Treatment Plant

Lakeshore, Ontario

Tilbury Wastewater Treatment Plant serves the community of Lakeshore, Ontario, Canada. It is an operational facility with a designed capacity of 1.00 million liters per day, serving a population of 5,232.

Not Reported 5,232 Low

Chatham Water Pollution Control Plant

Chatham, Ontario

Chatham Water Pollution Control Plant serves approximately 47,000 residents in Chatham, Ontario, Canada. It is an operational municipal wastewater facility managing local sewage treatment.

Not Reported 47,292 Low

Ridgetown Wastewater Treatment Plant

Ridgetown, Ontario

Ridgetown Wastewater Treatment Plant serves 3,374 residents in Chatham-Kent, Ontario. The facility operates under Canadian provincial wastewater regulations and discharges treated effluent into the Lake Erie watershed.

Not Reported 3,374 Low

Merlin Lagoon

Merlin, Ontario

Merlin Lagoon is an operational wastewater treatment plant in Merlin, Ontario, Canada, serving a population of 985. The facility uses lagoon-based treatment and discharges into the local watershed.

Not Reported 985 Low

Blenheim Sewage Treatment Plant

Blenheim, Ontario

Blenheim Sewage Treatment Plant serves the community of Blenheim, Ontario, Canada. It is an operational facility with a designed capacity of 1.00 million liters per day, serving a population of 5,247.

Not Reported 5,247 Low

Kemptville Water Pollution Control Plant

North Grenville, Ontario

Kemptville Water Pollution Control Plant serves North Grenville, Ontario, treating wastewater for approximately 4,410 residents. The plant is operational and discharges into the local watershed within the Ottawa River basin.

Not Reported 4,410 Low

Collingwood WWTP

Cobalt, Ontario

Collingwood WWTP is an operational wastewater treatment plant in Cobalt, Ontario, Canada. It serves a small population of 735 residents in the Timiskaming District.

Not Reported 735 Low

Deseronto Water Pollution Control Plant

Deseronto, Ontario

Deseronto Water Pollution Control Plant serves 2,684 residents in Deseronto, Ontario. The facility operates under Canadian wastewater regulations and discharges treated effluent into the local watershed.

Not Reported 2,684 Low

Moosonee Lagoon System

Moosonee, Ontario

Moosonee Lagoon System serves 622 residents in Moosonee, Ontario, Canada. This operational lagoon-based plant discharges into the Moose River watershed, which flows into James Bay.

Not Reported 622 Low

Harriston Wastewater Treatment Facility

Wellington County, Ontario

Harriston Wastewater Treatment Facility serves 2,460 residents in Wellington County, Ontario, Canada. The plant is operational and discharges treated effluent into the local watershed.

Not Reported 2,460 Low

Palmerston WWTP

Palmerston, Ontario

Palmerston WWTP is an operational municipal wastewater treatment plant in Palmerston, Ontario, Canada, serving a population of approximately 2,541. It discharges treated effluent into the local watershed within the Great Lakes Basin.

Not Reported 2,541 Low

Norwich Lagoons

Norwich, Ontario

Norwich Lagoons is an operational wastewater treatment plant serving Norwich, Ontario, Canada. It treats wastewater for a population of approximately 3,701.

Not Reported 3,701 Low

Plattsville Lagoons

Blandford-Blenheim, Ontario

Plattsville Lagoons is an operational wastewater treatment plant serving Blandford-Blenheim, Ontario, Canada. It treats wastewater for a population of approximately 1,798.

Not Reported 1,798 Low

Frequently asked

How many wastewater treatment plants are in Ontario?

UtilityRadar indexes 485 wastewater treatment plants in Ontario, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Ontario?

Among the indexed plants, Tottenham WWTP has the highest designed capacity at 1 m3/day.

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