AAI Overview and Key Points Chart
Key Differences between All Appropriate Inquiries (AAI) and ASTM E 1527-00 The EPA specified ASTM E 1527-00 for Phase I Site Assessments as the designated “interim standards.” Since then ASTM issued the ASTM E 1527-05 which meets and surpasses the new regulations. The key differences between All Appropriate Inquiries standard specification and the old ASTM […]


