Gas for less than $2 is now widespread
http://money.cnn.com/2014/12/15/news/economy/2-dollar-gas/index.html?hpt=hp_t2
"...Data from price tracker GasBuddy.com shows that three states -- Oklahoma, Louisiana and Ohio -- have at least one station each selling regular gas for less than $1.90 a gallon. Cheap gas is most frequently found at stations in Oklahoma, which was the first state to break the $2 a gallon mark on Dec. 3.
Another ten states -- Alabama, Arizona, Colorado, Indiana, Mississippi, Missouri, Nebraska, New Mexico, Texas and Virginia -- also have gas for less than $2..."