Wastewater plants in Ontario

485 plants indexed. Showing 261 matching current filters.

261 plants matching filters

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

Thamesford WWTP

Zorra, Ontario

Thamesford WWTP is an operational municipal wastewater treatment plant serving 2,690 people in Zorra, Ontario, Canada. It has a designed capacity of 1.00 million cubic meters per day.

Not Reported 2,690 Low

Tillsonburg WWTP

Tillsonburg, Ontario

Tillsonburg WWTP is an operational municipal wastewater treatment plant in Tillsonburg, Ontario, Canada, serving approximately 12,343 people. It operates under Ontario's regulatory framework for wastewater treatment.

Not Reported 12,343 Low

Kenora Area wastewater facility

Kenora, Ontario

Kenora Area wastewater facility serves approximately 8,971 people in Kenora, Ontario, Canada. The operational plant is located near the Winnipeg River system, which drains into Lake Winnipeg.

Not Reported 8,971 Low

Niagara on the Lake Lagoon

Niagara-on-the-Lake, Ontario

Niagara on the Lake Lagoon is an operational wastewater treatment plant in Niagara-on-the-Lake, Ontario, Canada. It serves a population of 8,640 and has a designed capacity of 1.00 million cubic meters per day.

Not Reported 8,640 Low

Crystal Beach Wastewater Treatment Plant

Fort Erie, Ontario

Crystal Beach Wastewater Treatment Plant serves 8,141 residents in Fort Erie, Ontario, Canada. The operational facility discharges treated effluent into the Lake Erie watershed.

Not Reported 8,141 Low

Elora WWTP

Centre Wellington, Ontario

Elora WWTP is an operational municipal wastewater treatment plant serving Centre Wellington, Ontario, Canada. It treats wastewater from approximately 3,488 residents in the Elora community.

Not Reported 3,488 Low

Fergus WWTP

Centre Wellington, Ontario

Fergus WWTP serves Centre Wellington, Ontario, treating wastewater for approximately 8,361 residents. The plant discharges into the Grand River watershed, supporting local water quality in Southwestern Ontario.

Not Reported 8,361 Low

Stevensville_Douglastown Lagoon

Niagara Falls, Ontario

Stevensville_Douglastown Lagoon is an operational wastewater treatment plant in Niagara Falls, Ontario, Canada, serving a population of 2,439. The plant discharges treated effluent into the local watershed, contributing to the protection of the Niaga

Not Reported 2,439 Low

Napanee Water Pollution Control Plant

Greater Napanee, Ontario

Napanee Water Pollution Control Plant serves Greater Napanee, Ontario, treating wastewater for about 9,200 residents. The plant discharges into the Napanee River, which flows into Lake Ontario.

Not Reported 9,199 Low

Seaforth Sewage Treatment Plant

Huron East, Ontario

Seaforth Sewage Treatment Plant in Huron East, Ontario, Canada serves approximately 3,490 residents. The plant is operational and has a designed capacity of 1.00 million liters per day.

Not Reported 3,490 Low

Aylmer Wastewater Lagoons

Elgin County, Ontario

Aylmer Wastewater Lagoons in Elgin County, Ontario, Canada, serves a population of 8,445. The plant is operational and located within 50 km of the coast, discharging into the Lake Erie watershed.

Not Reported 8,445 Low

Lakeshore West Pollution Control Plant

Kingsville, Ontario

Lakeshore West Pollution Control Plant in Kingsville, Ontario, Canada, serves approximately 7,300 people. It is an operational facility located near the coast of Lake Erie.

Not Reported 7,323 Low

Essex Pollution Control Plant

Town of Essex, Ontario

The Essex Pollution Control Plant serves the Town of Essex, Ontario, Canada, treating wastewater for approximately 3,755 residents. The plant is operational and has a designed capacity of 1.00 million liters per day.

Not Reported 3,755 Low

McGregor Wastewater Lagoons

Amherstburg, Ontario

McGregor Wastewater Lagoons in Amherstburg, Ontario, Canada serves a population of 2,956. The facility is operational and has a designed capacity of 1.00 million cubic meters per day.

Not Reported 2,956 Low

Edgewater Beach Wastewater Lagoon

Amherstburg, Ontario

Edgewater Beach Wastewater Lagoon serves Amherstburg, Ontario, treating wastewater for approximately 5,916 residents. The facility is located near the Detroit River and Lake Erie, operating under Canadian provincial regulations.

Not Reported 5,916 Low

Amherstburg Wastewater Treatment Plant

Amherstburg, Ontario

Amherstburg Wastewater Treatment Plant serves 12,627 people in Amherstburg, Ontario, Canada. The operational facility is located near the Detroit River and Lake Erie.

Not Reported 12,627 Low

Harrow Wastewater Lagoons

Harrow, Ontario

Harrow Wastewater Lagoons in Harrow, Ontario, Canada, serves a population of 2,397. The facility is operational and has a designed capacity of 1.00 million liters per day.

Not Reported 2,397 Low

Essex Wastewater Treatment Lagoons North East

Lakeshore, Ontario

Essex Wastewater Treatment Lagoons North East serves approximately 2,500 residents in Lakeshore, Ontario. The facility is operational and uses lagoon-based treatment for municipal wastewater.

Not Reported 2,519 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, Norwich Lagoons has the highest designed capacity at 1 m3/day.

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