8180-8220 Bayview Limited Partnership by its General Partner 1000242096 Ontario Inc. - Certificate of property use

Instrument type: Certificate of property use

ERO number
026-0795
Ministry reference number
4300-ASNP53-1
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
October 29, 2026 - December 13, 2026 (45 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
December 13, 2026

Proposal summary

The Ministry has accepted the risk assessment prepared for the owner, (8180-8220 Bayview Limited Partnership), for the property (Part of 8220 Bayview Avenue, Markham). The Director is considering issuing a Certificate of Property Use ("CPU") in relation to the property.

Location details

Site address

8220 Bayview Avenue
Markham, L3T 2S2
Canada

Site location map

The location pin reflects the approximate area where environmental activity is taking place.

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Proponent(s)

8180-8220 Bayview Limited Partnership by its General Partner 1000242096 Ontario Inc.
58 Bayview Ridge
Toronto, ON
M2L 1E6
Canada

Proposal details

A risk assessment was undertaken for this property to establish the risks that the contaminants identified in the risk assessment may pose to current and future users and to identify appropriate risk management measures to be implemented to ensure that the property is suitable for the continued commercial use and intended use of mixed residential and commercial use as defined by O. Reg. 153/04 (the "Regulation"), as amended, made under the Environmental Protection Act (the "Act").

The Ministry has accepted the risk assessment prepared for the owner for the property.

Based on the documents provided to the Ministry as part of the risk assessment reports, the reviewers confirmed that the risk assessment has been conducted in accordance with the Act, the Regulation, and the associated guidance documents.

The Director provided the proponent with written Notice of the Director’s Decision to accept the risk assessment relating to the property in accordance with section 168.5 of the Act on January 19, 2026.

The Director is considering issuing a Certificate of Property Use ("CPU") in relation to the property. The CPU incorporates the risk management measures proposed in the risk assessment and any additional conditions proposed by the Director. A section 197 Order is included and requires that a certificate be registered on the property title in accordance with section 197 of the Act and that before dealing with the property in any way, a copy of the CPU must be given to any person who will acquire an interest in the property.

The proposed risk management measures include:

  • a barrier to site soils;
  • for the existing or new commercial buildings, buildings must be slab on grade and include a passive soil vapour intrusion mitigation system, with associated maintenance and monitoring;
  • for new buildings including residential use, the building must be underlain by a storage garage achieving the specified minimum ventilation rate
  • soil vapour, indoor air and groundwater monitoring
  • soil and groundwater management plan; and
  • health and safety plan for intrusive activities in contact with soil or groundwater impacts

The proposed draft CPU No. 4300-ASNP53-1 including the section 197 Order, is provided as a link under the Supporting Materials section of this notice. 

Supporting materials

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Some supporting materials may not be available online. If this is the case, you can request to view the materials in person.

Get in touch with the office listed below to find out if materials are available.

York Durham District Office
Address

230 Westney Road South
Floor 5
Ajax, ON
L1S 7J5
Canada

Office phone number

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