Leaking Underground Storage Tank Technical Policy and Guidance

EPA issued these documents to help implement corrective action activities at leaking UST sites (About pdf files).

• Use of Monitored Natural Attenuation at Superfund, RCRA Corrective Action, and Underground Storage Tank Sites, April 21, 1999 (Directive 9200.4-17P) (pdf) (278.89 KB)
• Guidance for Conducting Federal-Lead Underground Storage Tank Corrective Actions, July 25, 1988 (Directive 9360.0-16A) (pdf) (418.94 KB)
• Use of Risk-Based Decision-Making in UST Corrective Action Programs, March 1, 1996 (Directive 9610.17) (pdf) (6.2 MB)
• Streamlined Implementation of UST Corrective Action Requirements, November 23, 1992 (Directive 9650.13) (pdf) (100.49 KB)