Phase I environmental site assessments (ESAs) are a key element of environmental due diligence, particularly for commercial real estate transactions and redevelopment projects. While standards such as the Canadian Standards Association Group (CSA) Phase I Environmental Site Assessment standard Z768-01 provide a framework outlining the requirements of the Phase I ESA, urban settings can often introduce complexities that require a pragmatic, experience-driven approach. Adhering to a rigid, formulaic template can lead to conservatism, unnecessary costs, and delays for the transaction or redevelopment. At Trace Associates Inc. (Trace), we leverage our technical expertise, our thorough understanding of regulatory requirements, and contextual site conditions to make practical decisions that inform our clients.

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