New Year, New ASTM Standard for Phase I Environmental Site Assessments
On November 1, 2021, ASTM International approved an updated version of ASTM E1527, the standard governing Phase I environmental site assessments (ESAs). This standard is updated every 8 years and the new version, ASTM E1527-21, will replace the current standard, ASTM E1527-13. The version of ASTM E1527-21 published on November 1, 2021 is currently under review by the Environmental Protection Agency (EPA), following which the EPA will adopt a rule formally recognizing the new standard as compliant with the All…