blog posts Average gas prices in the U.S. top $3, first time in seven years May 14, 2021 11:15 am by WHAM-TVIllinois in the News Share on Facebook Tweet Email Images WHAM-TV (May 13) Illinois Professor Don Fullerton, a former deputy assistant Treasury secretary, says gas prices would likely remain elevated for some time because of the increase in demand and changes in worldwide oil supply Share on Facebook Tweet Email