A Class A operator shall maintain records of UST site inspections for a minimum of how many years?

A Class A operator is required to maintain records of UST (Underground Storage Tank) site inspections for a minimum of three years. This duration is established to ensure that there is a sufficient historical record of inspections, which is vital for regulatory compliance, assessment of tank integrity, and safety evaluations. Maintaining these records for three years allows for adequate tracking and reviewing of inspection processes and findings, ensuring that any issues can be addressed in a timely manner and that the facility remains compliant with state regulations. Furthermore, this timeframe aligns with federal and state standards, which often emphasize the importance of thorough documentation in maintaining environmental safety and compliance in the petroleum retail sector.