The document outlines upcoming revisions to the ASTM 1527 standard for conducting Phase I Environmental Site Assessments (ESAs) after eight years. It highlights key changes, including new definitions for recognized environmental conditions (RECs) and the handling of vapor migration, along with insights from industry experts on implications for cost, pricing, and client communication. The final standard is expected to be published in the summer of 2013, assuming no objections arise during the public comment period.