Scheduled blasting on US 60 for bridge work will cause closures and detours, with ADOT offering real-time updates and travel advice.

If you plan to travel between Superior and Miami this week, prepare for some closures as crews work on blasting operations.

Grijalva, the son of a Mexican immigrant who rose to the halls of Congress in a public-service career that stretched more ...

Elected 12 times to Congress, Grijalva was a fixture of Tucson politics and a standard-bearer of progressive Democrats.

Grijalva, the son of a Mexican immigrant who rose to the halls of Congress in a public-service career that stretched more ...

In 2010, Grijalva called for a boycott of Arizona in response to Senate ... mines near the Grand Canyon and a huge copper mine near Superior. He used the position to lead efforts to preserve ...

A big new mining project is coming together near Patagonia—-promising well-paying jobs, while environmentalists worry about ...

An Upper Peninsula underground mine that employs 475 people is looking to expand its hunt for valuable minerals through an ...

It's the largest private investment ever made in Southern Arizona and is getting closer to being fully operational.

Coal from the mine is shipped by rail to power plants in Arizona, Michigan, Minnesota and Washington, as well as ...