This consultation was open from:
April 17, 2026
to June 1, 2026
Proposal summary
This proposal is for a new Environmental Compliance Approval for the construction of sewage disposal works, with a maximum design daily flow of 48,000 litres per day to service two proposed industrial buildings (window manufacturing, warehouse) located at 3143 19th Avenue, in the City of Markham, Ontario.
Location details
Site address
3143 19th Avenue
Markham,
ON
Canada
Site location map
The location pin reflects the approximate area where environmental activity is taking place.
View this location on a map opens link in a new windowProponent(s)
Times 3143 GP Inc. as general partner for and on behalf of Times 3143 Limited Partnership
3985 Highway 7 East
Markham,
ON
L3R 2A2
Canada
Proposal details
This proposal is for a new Environmental Compliance Approval for the construction of sewage disposal works, with a maximum design daily flow of 48,000 litres per day to service two proposed industrial buildings (window manufacturing, warehouse) located at 3143 19th Avenue, in the City of Markham, Ontario.
The proposed sewage treatment system will consist of an advanced treatment sewage system (class 4 tertiary treatment system facility) and six raised sub-surface Type A dispersal beds.
Supporting materials
View materials in person
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Get in touch with the office listed below to find out if materials are available.
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
Connect with us
Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
Comment
Commenting is now closed.
The comment period was from April 17, 2026
to June 1, 2026