Metrolinx - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
025-1442
Ministry reference number
1000375945
Notice type
Instrument
Act
Environmental Protection Act, R.S.O. 1990
Posted by
Ministry of the Environment, Conservation and Parks
Notice stage
Proposal
Proposal posted
Comment period
December 22, 2025 - February 5, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
February 5, 2026

Proposal summary

This proposal is for an amendment to Environmental Compliance Approval (ECA) No. 7913-CNSRL5 (sewage) for Metrolinx. This amendment is for the addition of four oil/grit separators servicing the Go Transit Streetsville Bus Garage, located at 6190 Mississauga Road, Mississauga, Ontario.

Location details

Site address

6190 Mississauga Road
Mississauga, ON
Canada

Site location map

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Proponent(s)

Metrolinx
97 Front Street West
Toronto, ON
M5J 1E6
Canada

Proposal details

This proposal is for an amendment to ECA No. 7913-CNSRL5 (sewage) for Metrolinx. This amendment is for the addition of four oil/grit separators servicing the Go Transit Streetsville Bus Garage, located at 6190 Mississauga Road, Mississauga, Ontario.

The proposed oil/grit separators will provide water quality treatment and serve a drainage area of 4.75 hectares, providing a minimum of 80% total suspended solids removal. All flows discharge to Mullet Creek located south of the site.

Supporting materials

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Client Services and Permissions Branch
Address

135 St. Clair Avenue West
Floor 1
Toronto, ON
M4V 1P5
Canada

Office phone number

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