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

Provides additional text explaining rationale and may helpful in understanding the regulation.

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