(Minnesota Bio-Fuels Association) The Minnesota Bio-Fuels Association (MN Bio-Fuels) and KS95 FM rewarded drivers who fueled up with E15 (Unleaded 88) at the Highland Service Minnoco station in St Paul during an hour-long promotion on July 14. “Using E15 benefits the environment, strengthens Minnesota’s economy and makes us more energy independent,” said Tim Rudnicki, executive director at MN Bio-Fuels. Yesterday’s promotion was held from 12 pm to 1 pm. The Highland Service Minnoco station is located on 485 Snelling Ave in St Paul. Among the prizes given to drivers who chose E15 included $20 in cash, Stay & Play passes for St Croix casino in Turtle Lake, tickets to the St Paul Saints, Crayola Experience passes and KS95 merchandise.