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Phase I Environmental Site Assessments (Phase I ESA) are the central product in Partner's Environmental Due Diligence practice. Phase I ESAs are our core environmental expertise. Partner fully understands how the Phase I Environmental Site Assessment Report is used in the commercial and multi-family real estate industry.

Phase I Environmental Site Assessment

A Phase I Environmental Site Assessment is the gold standard for evaluating the environmental liability associated with a real estate asset. Partner is truly an expert at the implementation of the ASTM 1527-2005 Standard. Our Phase I Reports are done by Environmental Professionals who meet the requirements of the EPA's AAI Standard.

Our experience in Phase I Environmental Site Assessments dates back to before the creation of the ASTM Standards. Having performed Phase I ESAs on hundreds of thousands of properties, we offer our clients a perspective on every property type.