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Frequent Questions About Underground Storage Tanks

OUST’s "UST Program Facts" presents a brief program overview and some basic facts that are updated roughly every six months. Answers to the following frequently asked questions are provided as general information (see disclaimer). These questions and answers are not intended to be a substitute for the written regulations. You should refer to the Code of Federal Regulations, 40 CFR Part 280 for a complete description. In addition, you can find additional answers to technical questions in the UST Technical Compendium.

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