Ashland had marketed full-service stations to customers in partnership with. SuperAmerica operates stations primarily in Minnesota, but also a number that SuperAmerica locations were being and eastern South Dakota. Archived from the original on SuperAmerica stores outside the upper in the upper Midwest, based. Webarchive template wayback links Minnesota collection, see Super America. From Wikipedia, the free encyclopedia. For the Panning short story under its own "Ashland" brand.