Seyfarth Synopsis: ASTM 1527-21 is now in effect.  The ASTM Standard for Phase I Environmental Site Assessments is evaluated every eight years.  The most recent update, ASTM E1527 – 21, approved by the United States Environmental Protection Agency (EPA) on December 15, 2022, is now in effect. On December 15, 2022, the United States Environmental … Continue reading ASTM E1527-21 is Now in Effect | Workplace Safety and Environmental Law Alert Blog