The Minnesota Pollution Control Agency (MPCA) fined Midwest Investment LLC $25,000 for improperly maintaining and operating underground gasoline storage tanks and pump equipment at a store that was then known as the Mini Mart 6 in McGregor. On Oct. 3, 2024, MPCA staff conducted an inspection at the gas station and discovered multiple violations, including failure to conduct testing of tank systems that prevent leaks and corrosion.