Gas station fill up
Pictured: a gas pump at Boone's Shell gas station on East Broadway in Louisville, Ky. (WDRB/archive)
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Boone's Shell gas station on East Broadway dropped the price of gas to $2.07 a gallon for an hour and a half on Thursday.
Mayor Craig Greenberg said Louisville is now in a spot where the city could go back to using conventional gas because the city's air quality has improved.
