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. Rocky Mountains (Denver). Denver, however, is well-supplied from a number of pipelines and nearby refineries, and retail gasoline prices in the city were the second lowest of the 10 cities surveyed for 20 weeks of 2018.
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