This consultation closes at 11:59 p.m. on:
December 29, 2025
Proposal summary
This proposal is for an amendment to the Environmental Compliance Approval (ECA) No. 4742-BA9U2Y for the establishment of wastewater infrastructure Works to service industrial warehouse buildings, for the collection, treatment and disposal of stormwater run-off from the site located at 12724 Coleraine Drive in the Town of Caledon, Ontario.
Location details
Site address
12724 Coleraine Drive
Town of Caledon,
ON
Canada
Site location details
Lots 4 and 5, Concession 5
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)
ONTARI Holdings Ltd.
401 The West Mall, Suite 1101
Toronto,
ON
M9C 5J5
Canada
Proposal details
This is an amendment to the Environmental Compliance Approval (ECA) No. 4742-BA9U2Y for a private stormwater management facility (SWM) No. 3. The original drainage area for the SWM Pond No. 3 was 36.83 hectares. The tributary area has now increased by 9.21hectares to 46.04 hectares. The additional tributary area is from the 8281 Healey Road site located north of the existing facility. The storage volume, the outlet controls and outlet control infrastructure for SWM Pond No. 3 will remain the same.
Supporting materials
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135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada