States and the United States Environmental Protection Agency (“EPA”) have started the process of regulating per- and polyfluoroalkyl substances (“PFAS”) as hazardous substances, and the regulations are expected to accelerate...more
On December 22, 2022, EPA authorized use of the latest version of the ASTM standard for performing Phase 1 environmental site investigations—E1527-21, as an option for satisfying Superfund’s all appropriate inquiries (AAI)...more
EPA adopts final rule, effective February 13, 2023, establishing ASTM E1527-21 as the standard for satisfying AAI requirements and phasing out ASTM E1527-13. On December 15, 2022, the US Environmental Protection Agency...more
On November 1, 2021, the American Society for Testing and Materials (ASTM) revised the standard for conducting Phase I Environmental Site Assessments (ESAs). The goal of an ASTM Phase I ESA is to identify the confirmed...more
In mid-March, the U.S. Environmental Protection Agency (EPA) issued a direct final rule approving ASTM International (ASTM) Standard E1527-21 as an additional standard meeting the all appropriate inquiry (AAI) component for...more
With all the attention on PFAS over the past few years, you might assume that your standard Environmental Site Assessment would assess the possibility that the property you're buying has been impacted by PFAS, the "forever...more
In November 2021, ASTM International published a new technical standard for the Phase I environmental site assessment (ESA) process – E1527-21. The new E1527-21 largely mirrors the previous E1527-13 ASTM standard, adopted in...more