MARION, Iowa (KCRG) -- The current over production of oil has dropped gas prices to their lowest levels for 2018.
E15 gas is pumped into a vehicle in October 2018. (Charlie Grant, KCRG-TV9)
At several stations in Marion TV9 found gas selling for $1.99 a gallon. Right now Iowa is averaging $2.16 a gallon.
AAA reports the average cost nationwide is $2.43.