So he wants Arizona to sue any person from any other state or country whose emissions damage the air quality here.

Arizona Attorney General Kris Mayes is among several state prosecutors opposing President Trump's executive order abolishing ...

Truck drivers on the I-10 can now find rest area parking in real-time with ADOT launching electronic signs along western and southeastern segments of Arizona.

A new bill introduced in the Arizona state House could mean that slow drivers face a new fine. Here's how much you'd have to ...

Arizona officially became a territory of the United States in 1863, but in the ensuing decades, territorial leaders ...