Raúl Grijalva’s political career began not on the stump, but on the streets, marching, picketing and organizing his way into ...

Officials promise safety with a southern Arizona mine that is on track to start production in 2027, while community health ...

Though it would apply more broadly, Sen. Jake Hoffman's bill could impact Karrin Taylor Robson, a GOP candidate for governor ...

President Donald Trump this month signed an executive order calling for getting rid of the Institute of Museum and Library ...

Green Valley and Sahuarita residents have been frustrated over mine operations in the Santa Rita Mountains. During the ...

Redhawk Copper wants to mine extra copper from an area near ... and wildlife habitat destruction caused by Salt River Project ...

Three Korean women vanished near the site of a 22-vehicle crash on Interstate 40, prompting the Korean Consulate to contact the Coconino County Sheriff's Office to request an investigation.

Grijalva, who was 77, had risen to chair the U.S. House Natural Resources Committee during his 12 terms representing southern Arizona, a powerful perch he used to shape the nation’s environmental ...

A former radical who was unapologetically liberal and often blunt, Grijalva was a fixture of Tucson politics, first as a school board member in the 1970s, then as a Pima County supervisor in the ...

Possible contenders include his daughter, Adelita Grijalva, a member of the Pima County Board of Supervisors ... plans to develop a major copper mine in southern Arizona. Rep.

The federal Superfund designations came more than 40 years ago in recognition of heavy metals, arsenic and other pollution tied to the region’s legacy of copper ... for Powell County and has ...

was a fixture of Tucson politics, first as a school board member in the 1970s, then as a Pima County supervisor in ... of the longest-tenured members in Arizona’s history.