These documents discuss compliance and enforcement issues pertaining to the UST program and regulations.
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- FY 1989 - FY 1990 Compliance and Enforcement Strategy for the Underground Storage Tank Program, January 5, 1989 (Directive 9610.8) (PDF)(8 pp, 88 K)
- UST/LUST Enforcement Procedures Guidance Manual, May 1990 (Directive 9610.11) (PDF)(56 pp, 357 K)
- U.S. EPA Penalty Guidance for Violations of UST Regulations, November 14, 1990 (Directive 9610.12) (PDF)(84 pp, 4 MB)
- Addendum to Directive 9610.12: UST Penalty Policy memo (PDF)(2 pp, 288 K)
- Revision to Directive 9610.12 Matrix Values for Determining the Gravity Based Component of a Penalty – Exhibits 4A-4D (PDF)(4 pp, 74 K)
- Guidance on Federal Field Citation Enforcement, October 6, 1993 (Directive 9610.16) (PDF)(35 pp, 401 K)
- 11-1-16 Revision to Directive 9610.16 Selected Violations of Federal Underground Storage Tank Regulations (PDF)(12 pp, 230 K)