Ashbridges Bay Treatment Plant
Located at 9 Leslie Street in Toronto’s east end, Ashbridges Bay is one of Canada’s largest and oldest wastewater treatment plants.
Highland Creek Treatment Plant
Located at the mouth of Highland Creek, the plant is at 51 Beechgrove Drive in the Scarborough community of West Hill.
- Located on 54 hectares
- Serves a population of approximately 533,000
- Has a capacity of 219,000 m³ per day
- Began operating in 1956
- Has an active Neighbourhood Liaison Committee
- Annual reports:
Humber Treatment Plant
The City’s second largest wastewater treatment plant, located at 130 The Queensway, near the mouth of the Humber River.
- Located on 41 hectares
- Serves a population of approximately 662,000
- Has a capacity of 473,000 m³ per day
- Began operating in 1960
- Annual reports:
- Plant bypass information
North Toronto Treatment Plant
Situated in the Don Valley at 21 Redway Road.
- Located on 22 hectares
- Serves a population of approximately 183,000
- Has a capacity of 34,000 m³ per day
- Began operating in 1929
- Annual reports:
