Amendments to Reduce Records of Site Condition That Are Not Supporting Brownfields Redevelopment

ERO number
019-9310
Notice type
Regulation
Act
Environmental Protection Act, R.S.O. 1990
Posted by
Ministry of the Environment, Conservation and Parks
Notice stage
Decision
Decision posted
Comment period
November 20, 2024 - January 10, 2025 (51 days) Closed
Last updated

This consultation was open from:
November 20, 2024
to January 10, 2025

Decision summary

Ontario has made amendments to Ontario Regulation 153/04 to prohibit the submission of a record of site condition (RSC) for filing in specified low risk circumstances, and to expand an exemption from RSC filing requirements for specified changes in the use of buildings to mixed use. 

Decision details

In addition to this decision, the government is seeking public feedback on proposed legislative and regulatory changes under the Fighting Delays, Building Faster Act, 2025 to streamline the construction of new homes and infrastructure (e.g., water, wastewater, roads, transit), reduce gridlock, enhance community safety, and improve landlord-tenant frameworks. A link to the bill is provided below. 

Ontario is committed to reducing regulatory burdens to help accelerate the development of housing, highways and other critical infrastructure. We have made changes to save industry time and money by reducing administrative requirements for the redevelopment of certain lower risk sites, while continuing to protect human health and the environment. 

Having taken feedback into consideration, in order to support redevelopment of prime land, Ontario has made amendments to O. Reg. 153/04 – Records of Site Condition (RSC Regulation), as described below. 

  1. Prohibiting the filing of records of site condition (RSCs) in specified circumstances

The ministry has made regulatory amendments to prohibit a property owner from submitting an RSC for filing in the environmental site registry if the RSC is not otherwise required by the Environmental Protection Act (EPA) or RSC Regulation and the RSC was prepared only on the basis of a phase one environmental site assessment (ESA). 

An exception to this prohibition allows a property owner to submit an RSC for filing based on a phase one ESA if it is not as a result of a requirement of another person or body (e.g. a municipality or financial institution). The owner of the property would need to submit to the ministry Director a written declaration when submitting the RSC for filing stating that the owner is submitting the RSC for filing voluntarily and not to comply with a requirement imposed on the owner by another person or body.

A one-year transition provision has also been provided, allowing these types of RSCs to continue to be submitted for filing if they are required in order to comply with a requirement imposed on the property owner by another person or body before these amendments come into effect. For this transitional exemption to apply, the owner of the property must submit to the ministry Director a written declaration when submitting the RSC for filing.

A provision has also been added stipulating that if an RSC had been submitted prior to the prohibition coming into effect and was required to be revised before it could be filed by the ministry, that RSC may still be resubmitted for filing.

In order to give legislative authority for these regulatory amendments, the ministry proposed legislative amendments to the EPA to provide a regulation-making authority to define circumstances in which a property owner is prohibited from submitting an RSC for filing in the environmental site registry. The proposed amendments were included in Bill 227, the proposed Cutting Red Tape, Building Ontario Act, 2024, which received Royal Assent on December 4, 2024.

 

  1. Expanded exemption from RSC filing requirements for existing commercial or community use buildings

Regulatory amendments have been made that expand an existing exemption from the regulatory requirement to file an RSC in the environmental site registry , when changing the use of commercial and community use buildings to mixed use developments, with residential or other sensitive uses, to enable faster redevelopment of these buildings to housing. 

This amendment has been expanded by removing a six-storey limitation on its applicability, which will allow taller buildings to benefit from this exemption. 

Restrictions on changes to the building envelope and on additions on the exterior of the building have also been modified. Additions to the exterior of the building are now allowed on floors above the ground floor. On the ground floor, the regulation has been clarified to permit additions solely for the purpose of meeting current standards for fire safety and accessibility, as well as attached outdoor structures such as porticos. 

The other conditions in this exemption remain in place, as they were designed to mitigate any risks associated with potential contaminants in the soil or groundwater beneath the building.

Implementation and Guidance

These amendments came into effect upon filing in October, 2025.

The ministry will provide education sessions to ensure greater awareness and understanding of the amendments. 

In relation to the amendment prohibiting certain low-risk RSCs, a guidance document entitled Alternatives to Records of Site Condition When Not Mandatory has been provided through the link below. It clarifies that municipalities and others may request ESAs and use peer review as alternatives to requesting RSCs, encourages the use of such alternative approaches, and describes the amendment.

As noted above, in certain circumstances the amended regulation allows a property owner to make a declaration to submit an RSC that would otherwise be prohibited. More information on how to submit a declaration is available by contacting enviropermissions@ontario.ca. Additional information may also be made available through the links below.

- Visit the Brownfields Ontario webpage: Brownfields redevelopment | ontario.ca

- Contact your local MECP district office: Ministry of the Environment, Conservation and Parks district locator | ontario.ca

Comments received

Through the registry

25

By email

11

By mail

0
View comments submitted through the registry

Effects of consultation

We received a total of 36 submissions commenting on the proposal. Comments were received from industry, municipalities, consultants, professional organizations, agricultural groups, and individuals.

  1. Prohibiting the filing of RSCs in specified circumstances

There was broad support for the proposal related to restricting RSCs that are not required under the EPA and RSC Regulation from being submitted for filing on the basis of a phase one ESA, from municipalities, developers and others. There was a general reaction that this is low-risk and will help achieve housing and development objectives.

It was suggested that this amendment should have a transition provision exempting from the restriction any site with a pre-existing agreement that requires the filing of an RSC, where the legal obligation to have an RSC pre-dates this amendment.

Requests for guidance were also received. Stakeholders indicated that guidance is needed to help understand how this restriction works, including when alternative processes to requesting RSCs can be used; for example, when ESAs can be requested by municipalities instead.

Some municipalities and consultants, while supportive, suggested expanding the prohibition (e.g., in cases where non-mandatory RSCs are filed on the basis of a phase two ESAs).

Response: Having considered the feedback received, Ontario has finalized this amendment, with some adjustment. 

A one-year transition provision has been added to the amendment to recognize pre-existing agreements and instruments, whereby an RSC that would otherwise be prohibited may still be submitted for filing if it is a requirement of another person or body and the requirement was in place before the prohibition came into effect. This includes a requirement in an instrument issued by a public body (e.g., RSC filing is a condition of a draft plan of subdivision) or an agreement that the property owner entered into with another person or body.

A guidance document entitled Alternatives to Records of Site Condition When Not Mandatory has been developed which clarifies that municipalities may request ESAs and use peer review as alternatives to requesting RSCs, encourages the use of such alternative approaches, and describes this amendment.

  1. Expanded exemption from RSC filing requirements for changes to existing commercial or community use buildings

Stakeholders indicated strong, cross-sectional support for this amendment. There was a general reaction that this is low-risk and will help achieve housing and development objectives. 

A municipality requested that the province make it clear that municipalities can still request ESAs when needed in order to have confidence that potential contamination has been assessed.

Response:

Having considered the feedback received, this amendment has been finalized without changes, recognizing the strong support that this amendment received.

Supporting materials

View materials in person

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.

Land Use Policy, Environmental Policy Branch
Address

40 St. Clair Ave West
10th floor
Toronto, ON
M4V 1M2
Canada

Connect with us

Contact

Sanjay Coelho

Phone number
Office
Ministry of the Environment, Conservation and Parks - Environmental Policy Branch
Address

40 St Clair Avenue West
Floor 10
Toronto, ON
M4V1M2
Canada

Office phone number

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Original proposal

ERO number
019-9310
Notice type
Regulation
Act
Environmental Protection Act, R.S.O. 1990
Posted by
Ministry of the Environment, Conservation and Parks
Proposal posted

Comment period

November 20, 2024 - January 10, 2025 (51 days)

Proposal details

Introduction

Ontario is committed to reducing regulatory burdens across industry sectors to accelerate the development of housing, highways and other critical infrastructure while continuing to protect the environment.

To advance this goal, the Ministry of the Environment, Conservation and Parks (ministry) is proposing amendments to Ontario Regulation 153/04: Records of Site Condition (RSC Regulation) that would remove barriers to redeveloping brownfields and commercial buildings, to enhance residential uses, while continuing to ensure that human health and the environment are protected.

These proposed regulatory amendments are based, in part, on proposed legislative amendments to the Environmental Protection Act (EPA) that are concurrently proceeding through the legislative process.

The proposed amendments to the EPA would add authority for the Lieutenant Governor in Council to make regulations setting out circumstances in which an owner of a property is prohibited from submitting an RSC for filing in the environmental site registry. This proposed amendment has been included in Bill 227, the proposed Cutting Red Tape, Building Ontario Act, 2024 (a link is provided below). The proposed regulatory amendments that would use this authority are the focus of this ERO posting; they could only be made if those legislative amendments are passed.

This proposal to amend the RSC Regulation has two components:

  1. To amend the RSC Regulation to prohibit the submission of a record of site condition (RSC) for filing in the environmental site registry (RSC registry) in specified circumstances when the RSC is not necessary to assess contamination and support brownfields redevelopment (this component depends on the proposed legislative amendment); and
  2. To expand the exemption from RSC filing requirements in paragraph 2 of subsection 15 (1) of the RSC Regulation, for changes to the use of commercial and community use buildings to mixed use, with residential or other sensitive uses (this component does not depend on the proposed legislative amendment)

1. Prohibiting the filing of RSCs in specified circumstances

An RSC is a document that summarizes the environmental condition of a property as determined by a qualified person by conducting studies called environmental site assessments (ESAs). There are two types of ESAs: phase one ESAs and phase two ESAs. Filed RSCs appear in a public online registry called the RSC registry.

The EPA and Ontario Regulation 153/04: RSC Regulation set out when an RSC is required to be filed in the RSC registry. Generally, an RSC is required before a person can change the use of a property from a less sensitive use (i.e., industrial, commercial, or community property use), which is more likely to have resulted in contaminants being present on, in or under the property, to a more sensitive use (i.e., residential, parkland, institutional, or agricultural or other property use). An RSC is also required before a person can construct a building if the building will be used in connection with such a change in property use.

Some RSCs are submitted for filing when this is not required by the EPA and RSC Regulation. In some cases, an RSC is required by another party, to address perceived risks associated with potential contamination. Examples of contexts in which this occurs include land use planning approvals where the RSC is requested by a municipality to ensure a property is appropriate for a new land use, and financing, where an RSC is used to support an application for financing for developments on properties that had historic contamination. Some property owners choose to submit RSCs for filing on their own initiative to, for example, support a property transaction or receive limited regulatory liability protection for historic contamination.

Stakeholders have flagged that in some cases, when another party requires an RSC and the EPA and RSC Regulation do not, the RSC may be unnecessary. For example, for land conveyances where there is no known contamination or past activities that suggest potential contamination.

In response to this concern, it is proposed that the RSC Regulation be amended to prohibit an RSC, that was not otherwise required by the EPA or RSC regulation, from being submitted for filing in the RSC registry if the RSC was prepared solely on the basis of a phase one ESA, meaning that no potentially contaminating activities or areas of potential environmental concern were identified for that property. An exception to this prohibition is proposed that would allow a property owner to submit an RSC for filing based on a phase one ESA if it is not as a result of a requirement of another person. For example, if a municipality seeks to require an RSC to be filed as a condition of a site plan approval under the Planning Act, this would generally be prohibited if the RSC would be based solely on a phase one ESA. But if the owner of a property wants to file the RSC at their own discretion, the owner would be permitted to do so, despite this prohibition in the regulation.

RSCs would continue to be a valuable tool to support brownfields redevelopment. If the proposed regulation is made, where an RSC is not otherwise required by the EPA or RSC Regulation, but a phase two ESA (or phase two ESA and risk assessment) was required to be prepared, an RSC may still be submitted for filing.

2. Expanded exemption from RSC filing requirements for changes to existing commercial or community use buildings

Currently, paragraph 2 of subsection 15 (1) of the RSC Regulation exempts from RSC filing requirements the change in property use of existing buildings used for commercial or community use if the following criteria are met:

  • After the change, the property will continue to be used for commercial or community use, but with the addition of residential use, institutional use, or both;
  • Before and after the change, the building must have no more than six storeys;
  • The change in use (i.e., the intended residential or institutional uses) must be restricted to the floors above the ground floor;
  • The property on which the building is located cannot be, and cannot have been historically, used for an industrial use, a garage, a bulk liquid dispensing facility, or for the operation of dry-cleaning equipment;
  • The building envelope will not change and there will be no additions to the exterior portions of the building.

The ministry is proposing to remove the six-storey height limit. This would allow a taller building, for example an existing office tower, to be changed to mixed use with residential on upper floors and commercial on the bottom level, without the need to have an RSC filed in the RSC registry first.

The ministry is also proposing to modify the restrictions on changes to the building envelope and on additions on the exterior of the building. Additions to the exterior of the building would be allowed on floors above the ground floor. On the ground floor, additions solely for the purpose of meeting current standards for safety and accessibility would be permitted, as would attached outdoor structures such as a portico. This flexibility would enable more buildings to take advantage of the exemption.

The other conditions would remain in place, as they were designed to mitigate any risks associated with potential contaminants in the soil or ground water beneath the building.

These proposed regulatory amendments would come into effect upon filing.

Regulatory impact statement

The proposed amendments aim to offer cost and time savings by removing the ability to submit an RSC for filing in certain situations where an RSC is unnecessary to assess potential contamination, expanding an existing exemption from RSC requirements, and directly addressing concerns heard from municipalities and builder stakeholders. The proposed amendments would support development of residential units, particularly through the conversions of office space within existing buildings to residences.

This proposal would not have a significant environmental impact as requirements for submitting an RSC for filing would remain in place where contamination in the soil or groundwater is a concern, and by ensuring that important requirements associated with proposed exemptions remain in place.

Supporting materials

View materials in person

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.

Land Use Policy, Environmental Policy Branch
Address

40 St. Clair Ave West
10th floor
Toronto, ON
M4V 1M2
Canada

Comment

Commenting is now closed.

This consultation was open from November 20, 2024
to January 10, 2025

Connect with us

Contact

Sanjay Coelho

Phone number
Office
Ministry of the Environment, Conservation and Parks - Environmental Policy Branch
Address

40 St Clair Avenue West
Floor 10
Toronto, ON
M4V1M2
Canada

Office phone number