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The New ASTM E1527-21 Standard Practice for Phase I Environmental Site Assessments (ESA)

by Christopher Stang, PG | Dec 1, 2021

The BBG Environmental Assessment Team Highlights Key Changes

The American Society for Testing and Materials (ASTM) Committee on Environmental Assessment, Risk Management and Corrective Action (ASTM Committee E-50) approved a new standard for conducting Phase I Environmental Site Assessments (ESAs). The new standard (E1527-21) was published in November 2021 and makes significant modifications to the previous ASTM Phase I Standard Practice (E1527-13).