Article Photos: E15 ethanol blend not widely available in Oklahoma 2/5

Stillwater-based OnCue Express sells a variety of gasoline blends, including the recently approved 15 percent ethanol blend known as E15. That blend, which is not included in this photo, is sold only at a separate terminal labeled for flex-fuel vehicles only. Flex-fuel pumps are shown Tuesday at OnCue in Bethany.Photo By Steve Gooch, The Oklahoman