The purpose of this memo is to provide guidance in executing risk-based leaking underground storage tank (LUST) site closures in Region 10 Indian Country based on human health considerations. It is also intended to promote a consistent decision making process that can address unique site considerations and circumstances.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Executing Risk-Based LUST Site Closures in R10 Indian Country (PDF)(23 pp, 292 K, January 2015)