The Arizona Attorney General's Office has filed a special action with the state Supreme Court seeking to overturn the rideshare ordinance at Phoenix Sky Harbor International Airport.

The city of Phoenix filed its official response to Arizona Attorney General Mark Brnovich’s investigation into whether a recent hike of rideshare fees at Sky Harbor International Airport violates the state Constitution.

A railroad safety bill that earned one Democratic lawmaker an ominous threat three years ago will be back next year, and the stakes are higher than ever.

Gov. Doug Ducey says he already has his. Phoenix Mayor Kate Gallego admits she does not.

House and Senate committees approved competing proposals to regulate car sharing in Arizona, with lawmakers split on how to tax the emerging industry.

Arizona’s two U.S. senators quickly emerged as the leading Republican opposition to President Donald Trump’s order suspending the admission of all refugees for 120 days and blocking the entry of citizens from seven Muslim-majority countries.

More than 500 protesters gathered in terminal four of the Phoenix Sky Harbor International Airport Sunday to protest Trump’s latest executive order, which banned travel from seven Muslim-majority countries.

A new station to connect Metro light-rail with a driverless train serving Phoenix Sky Harbor International Airport will function in many ways like a terminal, Mayor Greg Stanton said Tuesday.

A project to build a train that will shuttle passengers between a light rail station and Phoenix's Sky Harbor Airport isn't likely to be finished at its original price of $1.2 billion.

Until now, visions of Arizona homes powered by renewable energy have centered mostly on rooftop solar panels or huge solar power plants in the desert.