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Fuel

We enforce consumer protections in the gasoline industry and make sure consumers are getting what they pay for. We also monitor petroleum quality by checking all motor and heating fuels, and check gas pumps for accuracy.

 
 


  • Below Cost Gas Pricing

    Information about the Below Cost Gas Pricing law and a form to register complaints.

  • Biodiesel

    The procedure used for the quantification of biodiesel in biodiesel blends and enforcement of the 5% biodiesel mandate.

  • E20 Use

    E20 use in small spark-ignited engines. A 2008 report to the Department of Commerce by the University of Minnesota.

     

  • Petroleum Contamination

    We monitor petroleum quality by checking all motor and heating fuels. This is an overview of our role for both consumers and businesses.