EPA Regulations for Underground Petroleum Storage Tanks, Excavation, Material Handling, Backfill, Supports and Anchoring, Piping and Other Equipment, Tank Removal and Closure, Corrosion Protection, Spill Prevention and Containment , Release Detection Methods, References, Appendix A: Batteries and the Corrosion Reactions of Iron Appendix B: Compliance Dates and Deadlines Appendix C: Financial Requirements for Owners of UST Systems Appendix D: Summary of Federal and State Programs