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. By Aron Potash, Josh Marnitz, Phil Sandick, and Bruce Johnson On December 15, 2022, the US Environmental Protection Agency (EPA) amended its rule for conducting “All Appropriate Inquiries” (AAI) under the Comprehensive Environmental Response, Compensation … Continue Reading
