US average retail gasoline prices ended 2017 lower than they started
Green Car Congress
JANUARY 5, 2019
per gallon (gal) in 2018, 30 cents/gal (13%) higher than in 2017 and 57 cents/gal higher than in 2016. The Midwest covers a large geographic area consisting of many semi-connected markets. Rocky Mountains (Denver). US regular retail gasoline prices averaged $2.72 gal to $2.91/gal gal during the year.
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