As gasoline prices tumble, retailers take a pass on ethanol

Tuesday, November 25, 2008 | 6:42 p.m. CST; updated 10:14 p.m. CST, Tuesday, November 25, 2008

COLUMBIA — Depending on the retailer, Missouri drivers could be filling up their tanks with an ethanol blend well below the state-mandated 10 percent — and in some cases even pure regular unleaded.