State Program Approval Policy and Guidance

These documents provide information about approval and implementation of states’ and territories’ UST programs. 

• The Office of Underground Storage Tanks Program Appraisal Strategy, May 6, 1988 (Directive 9610.6) (pdf) (157.17 KB)
• State Program Approval Handbook, May 11, 1992 (Directive 9650.11) (pdf) (732.5 KB)
• Suggested Procedures for Review of State UST Applications, May 1992 (Directive 9650.12) (pdf) (1.03 MB)
• Procedures and Requirements for Codification of Approved State UST Programs, September 1994 (Directive 9650.15) (pdf) (605.58 KB)