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Phase I and Phase II Environmental Site Assessments for Record of Site Condition

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Meet Your RSC Requirements Without the Runaround

Filing a Record of Site Condition in Ontario is a regulated, multi-step process, and getting it right the first time saves significant time and cost.  KDM Environmental Inc. handles the full RSC process, from Phase I and Phase II ESAs through to filing with the Ministry of the Environment.

What Is a Record of Site Condition?

A Record of Site Condition (RSC) is a legal document that certifies a property’s environmental condition at a specific point in time. In Ontario, an RSC is required when a property’s use is changing from industrial or commercial to a more sensitive use,  such as residential development.

The RSC process involves a Phase One ESA, a Phase Two ESA if warranted, remediation if required, and a Qualified Person sign-off before the document is filed in the provincial Environmental Site Registry. Every step has to meet Ontario Regulation 153/04 standards.

As a firm authorized by the Professional Engineers of Ontario (PEO), KDM Environmental Inc. includes staff who can serve as the Qualified Person (QP) for your RSC. We oversee the entire process, the assessments, the sampling, the reporting, and the filing, so you have one accountable point of contact throughout.

We work with developers, landowners, and legal teams to ensure the RSC is completed accurately, on schedule, and in full compliance with provincial requirements. No handoffs. No confusion about who owns what step.

Regional Knowledge That Speeds Up the Process: Our familiarity with the Quinte Region, Prince Edward County, and Northumberland County means we understand local land use histories, former industrial areas, and site-specific characteristics before the first site visit. That background reduces surprises and helps projects move faster.

How KDM Manages the Process

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Who Typically Needs an RSC?

 Land developers converting industrial or commercial land to residential use

 Property owners selling to a developer who requires RSC as a condition of sale

 Municipal or private redevelopment projects on previously used land

Legal and real estate professionals managing property transactions requiring regulatory clearance

Frequently Asked Questions

Ready to Start the RSC Process?

The earlier you engage an environmental consultant in a redevelopment project, the smoother the process goes. Contact KDM Environmental Inc., and we’ll walk you through what your specific site requires.

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