Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming ...

The appeal will be heard by an ADEQ administrative hearing officer. It rests on the contention that ADEQ erred by issuing the ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

Tucson's largest free and public gem show expects to have the same amount of vendors as before the pandemic, if not more.

KGUN9's Maria Staubs has more.

For the third year, the Alfie Norville Gem & Mineral Museum is hosting A Day at the Alfie, an all-day event kicking off gem ...

KGUN 9 has learned that Dustin Miller, a former longtime Tucson resident, passed away in the American Airlines/military ...

In response, U.S. Border Patrol agents stopped releasing migrants after processing them. Pima County officials said this ...

A 17-year-old girl was killed early Friday in a single-vehicle crash near East Summit Street and South Camino Casitas, ...

PROP 414 is supported by Tucson Mayor Regina Romero and city council. It is also supported by The Tucson Firefighters Association and the Tucson Police Officers Association. However, several business ...

If the federal government significantly cuts back its leased space, it could have ripple effects for office buildings in ...