Planning for a new interstate through southern Arizona has been put on hold. 280 miles of highway between Nogales and Wickenburg expanding Interstate 11 had been proposed by federal and state ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled desert species.

A Tucson man is dead after a boating accident at Lake Talkalai near the San Carlos Reservation. His family is speaking out ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

The Sonoran Desert, known for its arid condition, is equally unique and has been dubbed the “lushest desert on earth” because ...

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...

The Bureau of Reclamation will pay $86.7 million toward Tucson's new water treatment plant, which will stretch the city's ...

• An Arizona native who now lives in Tempe, Gomez served under Gen. George Patton during World War II and fought on both ...

A project to bring drinking water to Gallup, the Navajo Nation and the Jicarilla Apache Nation has received a lifeline of ...

Gov. Katie Hobbs began the 2024 legislative session saying she was “optimistic’’ about working with the Legislature.

News about Tucson Water's plans to treat sewage effluent to drinking quality coincided this week with national headlines: New ...

Tucson City Councilmembers voted to approve a proposal to use some $86 million worth of Bureau of Reclamation funding to ...