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,,,,.,�.� Q Other Regulated Substance <br /> _ Requirements for Aboveground <br /> Minnesota Storage Tanks <br /> Poliution <br /> Control Tanks/Aboveground Storage Tanks#2.07 • April 2004 <br /> Agency <br /> boveground storage tanks(ASTs) Stainless steel ASTs <br /> storing liquids other than Stainless steel ASTs(for example,milk <br /> petroleum, hazardous substances, or tanks)containing other regulated <br /> asphalt cement are considered other substances are excluded from Minn. R. ch. <br /> regulated substance ASTs if the product 7151. <br /> has the potential to pollute the waters of the <br /> state. Examples include food-based Labeling <br /> products for human or animal <br /> consumption. ASTs containing other regulated <br /> substances must be clearly labeled <br /> Other regulated substance ASTs must be in �ndicating the type of substance stored and <br /> compliance with specific tank requirements the tank's capacity. If there is more than <br /> outlined in Minn. R. ch. 715 L If site one tank, each tank must be labeled with a <br /> capacity for ASTs is greater than one unique tank number. <br /> million gallons,this rule does not apply <br /> and the owner or operator must apply for a Tank piping used for loading or unloading <br /> permit from Minnesota Pollution Control must be labeled so that the person <br /> Agency (MPCA). performing the product transfer can <br /> identify which tank line is connected to <br /> Registration which tank. <br /> The MPCA does not require the If a person is not on site 24 hours a day, a <br /> registration of other regulated substance sign must be posted with the name, <br /> ASTs.Petroleum and hazardous substance address, and telephone number of the <br /> ASTs must be registered(Minn. Stat. § facility owner or operator, ar a local <br /> 116.46, subd. 6). emergency response contact. The sign must <br /> be posted so that it can be seen outside any <br /> containment area. <br /> Exemptions <br /> • corrosion protection and corrosion Secondary containment <br /> protection monitoring <br /> Other regulated substance ASTs need 100 <br /> • substance transfer areas percent containment area volume of the <br /> • overfill protection largest tank in the containment area. An <br /> additional 10 percent capacity is required <br /> • leak detection for ASTs exposed to precipitation. <br /> • internal inspections for field-erected <br /> ASTs <br /> • soil or ground water sampling during <br /> removal for possible contamination <br /> t-a2-07 <br /> Minnesota Pollution Control Agency • 520 Lafayette Rd. N., St. Paul, MN 55155-4194 • www.pca.state.mn.us <br /> 651-296-6300 • 800-657-3864 • TTY 651-282-5332 or 800-657-3864 • Available in alternative formats <br />