Wastewater plants in Ontario

485 plants indexed. Showing 376 matching current filters.

376 plants matching filters

Embrun Sewage Lagoon

Russell, Ontario

Embrun Sewage Lagoon in Russell, Ontario, Canada serves a population of 3,025. The plant is operational and treats wastewater for the local community.

Not Reported 3,025 Low

Bright s Grove Sewage Lagoon

Sarnia, Ontario

Bright s Grove Sewage Lagoon serves Sarnia, Ontario, Canada, treating wastewater for approximately 3,212 residents. The plant is operational and located within 50 km of the Lake Huron coastline.

Not Reported 3,212 Low

Emo Wastewater Facility

Emo Township, Ontario

Emo Wastewater Facility serves Emo Township, Ontario, Canada, treating wastewater for a population of 903. The plant is operational and has a designed capacity of 1.00 million litres per day.

Not Reported 903 Low

Gananoque Sewage Lagoons

Gananoque, Ontario

Gananoque Sewage Lagoons serves 6,104 people in Gananoque, Ontario, Canada. The plant is operational and located within 50 km of the coast, discharging into the St. Lawrence River watershed.

Not Reported 6,104 Low

Hanover Water Pollution Control Plant

Hanover, Ontario

Hanover Water Pollution Control Plant serves 8,531 residents in Hanover, Ontario. The operational facility is part of Canada's municipal wastewater infrastructure under provincial regulation.

Not Reported 8,531 Low

Brighton WPCP

Brighton, Ontario

Brighton WPCP is a municipal wastewater treatment plant in Brighton, Ontario, Canada, serving approximately 7,000 people. The facility is operational and located within 50 km of the coast, discharging treated effluent into the local watershed.

Not Reported 6,971 Low

Arnprior WPCC

Arnprior, Ontario

Arnprior WPCC is a municipal wastewater treatment plant serving approximately 10,226 residents in Arnprior, Ontario, Canada. It operates under Ontario's regulatory framework for wastewater treatment.

Not Reported 10,226 Low

Victoria Harbour Wastewater Treatment Plant

Tay, Ontario

Victoria Harbour Wastewater Treatment Plant in Tay, Ontario, Canada serves approximately 4,000 people. The plant is operational and located near the shores of Georgian Bay on Lake Huron.

Not Reported 3,997 Low

Port McNicoll Wastewater Treatment Plant

Tay, Ontario

Port McNicoll Wastewater Treatment Plant serves the community of Tay, Ontario, Canada. It is an operational facility designed to treat wastewater for approximately 3,400 residents.

Not Reported 3,397 Low

Iroquois Wastewater Treatment Plant

South Dundas, Ontario

Iroquois Wastewater Treatment Plant serves South Dundas, Ontario, Canada, treating wastewater for a population of 2,077. The plant is operational and discharges into the local watershed, contributing to the St. Lawrence River basin.

Not Reported 2,077 Low

Morrisburg Wastewater Treatment Plant

South Dundas, Ontario

Morrisburg Wastewater Treatment Plant serves the community of Morrisburg in South Dundas, Ontario, Canada. It is an operational facility handling wastewater for approximately 3,432 residents.

Not Reported 3,432 Low

Perth Sewage Treatment Lagoons

Drummond-North Elmsley, Ontario

Perth Sewage Treatment Lagoons serves Drummond-North Elmsley, Ontario, Canada, treating wastewater for about 5,272 residents. The facility is operational and discharges into the local watershed.

Not Reported 5,272 Low

Strathroy WPCP

Adelaide Metcalfe, Ontario

Strathroy WPCP is an operational wastewater treatment plant in Adelaide Metcalfe, Ontario, Canada, serving a population of 11,744. The plant has a designed capacity of 1.00 million liters per day.

Not Reported 11,744 Low

Stayner Waste Water Treatment Plant

Clearview, Ontario

Stayner Waste Water Treatment Plant serves the community of Stayner in Clearview, Ontario, Canada. It is an operational facility with a designed capacity of 1.00 million liters per day, serving a population of 3,218.

Not Reported 3,218 Low

St Isidore Lagoon

The Nation, Ontario

St Isidore Lagoon is an operational wastewater treatment plant serving 1,250 people in The Nation, Ontario, Canada. It treats municipal wastewater in a lagoon-based system.

Not Reported 1,250 Low

St Albert Lagoon

North Stormont, Ontario

St Albert Lagoon is an operational wastewater treatment plant in North Stormont, Ontario, Canada, serving a population of 1,635. It operates under Ontario's regulatory framework for small wastewater systems.

Not Reported 1,635 Low

Limoges Lagoon

The Nation, Ontario

Limoges Lagoon is an operational wastewater treatment plant serving 2,083 people in The Nation, Ontario, Canada. It discharges treated effluent into the local watershed within the Ottawa River basin.

Not Reported 2,083 Low

Petrolia WPCP

Enniskillen, Ontario

Petrolia WPCP is an operational wastewater treatment plant in Enniskillen, Ontario, Canada, serving a population of 6,341. It operates under Ontario's regulatory framework for municipal wastewater.

Not Reported 6,341 Low

Kincardine Wastewater Lagoon System

Kincardine, Ontario

Kincardine Wastewater Lagoon System serves 3,920 people in Kincardine, Ontario, Canada. The operational lagoon-based facility discharges treated effluent into the Lake Huron watershed.

Not Reported 3,920 Low

Sombra Lagoons

St. Clair, Ontario

Sombra Lagoons is an operational wastewater treatment plant in St. Clair, Ontario, Canada, serving approximately 6,876 people. It uses lagoon-based treatment and discharges into the St. Clair River watershed.

Not Reported 6,876 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, Bright s Grove Sewage Lagoon has the highest designed capacity at 1 m3/day.

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