This consultation closes at 11:59 p.m. on:
January 9, 2026
Proposal summary
This proposal is for a new Environmental Compliance Approval (sewage) for Drewlo Holdings Inc., for the establishment of an open-loop geothermal heating system, designed to serve multiple residential buildings located at 1275, 1285, and 1295 Sandy Lane in the City of Sarnia, Ontario.
Location details
Site address
1275, 1285, and 1295 Sandy Lane
Sarnia,
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)
Drewlo Holdings Inc.
680 Waterloo Street
London,
ON
N6A 0B3
Canada
Proposal details
This proposal is for a new Environmental Compliance Approval (sewage) for Drewlo Holdings Inc., for the establishment of an open-loop geothermal heating system, designed to serve multiple residential buildings located at 1275, 1285, and 1295 Sandy Lane in the City of Sarnia, Ontario.
The open-loop geothermal heat pump collects surface water from the marina bay, and process water will be routed back to the marina bay, and discharged approximately 23 metres west of the shoreline.
The design capacity of the geothermal heating system is up to a maximum of 12,247,200 litres per day, however for the vast majority of the year, average flow rates will be 7,344,000 litres per day.
Supporting materials
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Get in touch with the office listed below to find out if materials are available.
135 St. Clair Avenue West
Floor 1
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
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Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada