Preambles to the 1988 UST Regulations in 40 CFR Parts 280 and 281

Preamble discussions provide additional text explaining rationale and may be helpful in understanding the regulation.

• Preamble to 40 CFR Part 280 (pdf) (1.45 MB)
• Preamble to 40 CFR Part 281 (pdf) (436.55 KB)
• Preamble to 40 CFR Parts 280 and 281 – Financial Responsibility Requirements and State Program Approval Objective (pdf) (702.45 KB)