The Arizona Department of Transportation says about $89 billion is needed for its 25-year plan.
Arizona motorists saw gas prices fall this week, even as prices edged up nationally, according to AAA Arizona.
Gasoline prices have dipped below the $3-per-gallon mark at several stations in the Tucson area, while the area’s average price hovers just over $3.
When Congress expanded the Renewable Fuel Standard in 2007, it did so with three important policy objectives in mind.
How did we reach the point where the government is promoting a dreadful fuel that gets worse fuel economy than gasoline or diesel, drives up food prices, damages car engines and has unintended environmental consequences?
Ample supplies and flat demand have contributed to a continued downward trend in pump prices, according to AAA Arizona.
Gas prices keep dropping as demand flattens
Gas prices continued to fall in Arizona for the second week in a row, according to AAA Arizona. But Tucson no longer boasts the state's lowest average price.
Gas prices slipped this week nationally and in Arizona, though the nation reached a costly milestone earlier this week.
Gas prices fell for the fourth straight week, AAA Arizona says.
Gas prices fall in Arizona ahead of holiday weekend
We've all heard the toll that Arizona's intense heat can take on your car, but that's not the only challenge vehicle owners face during the hottest months of the year - especially those who park their cars for extended periods of time.
A semi-truck leaking gasoline has closed Interstate 10 Grant Road west on-ramp, a state Department of Public Safety officer said Monday night.
Arizona motorists are paying more at the pump again this week.
Gas prices across the state and country continued to plummet this week, and they could fall far short of expected summer highs, AAA Arizona says.
PHOENIX — Gasoline prices in Arizona are lower at the pumps for the sixth consecutive week and are within 5 cents of last year at this time.
Gasoline prices in Arizona are lower at the pumps for the fifth consecutive week.
Gasoline prices in Arizona are lower at the pumps for the fourth consecutive week, with Tucson maintaining the lowest average price.
Gasoline prices in Arizona are lower at the pumps for the second consecutive week.