This consultation closes at 11:59 p.m. on:
August 28, 2025
Proposal summary
This application is for a new Environmental Compliance Approval for the establishment of sewage works for the collection, transmission, treatment, and disposal of stormwater at Hydro One Networks Inc.'s Palermo Transformer Station, located at 4145 Regional Road 25, in the Town of Oakville, Ontario.
Location details
Site address
4145 Regional Road 25
Oakville,
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)
Hydro One Networks Inc.
483 Bay Street, Floor 14
Toronto,
ON
M5G 2P5
Canada
Proposal details
This application is for a new Environmental Compliance Approval for the establishment of sewage works for the collection, transmission, treatment, and disposal of stormwater at Hydro One Networks Inc.'s Palermo Transformer Station, located at 4145 Regional Road 25, in the Town of Oakville, Ontario.
The proposed works consist of two new transformers, 3T5 and 3T6, that will be constructed within the new station expansion with associated Sorb-N-Seal oil containment systems, having a total spill containment volume of approximately 78.80 cubic metres. Containment systems will be connected to new collection sumps. The system’s effluent will discharge into the existing Regional Road 25 ditch via an existing ditch at the south side of the station.
Supporting materials
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135 St. Clair Avenue West
Floor 1
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