The proposal would divvy up the San Carlos Irrigation Project's customers and infrastructure, and redistribute it to ...

Some council delegates and community members are concerned that so few people had seen the terms of an agreement to ship the ...

Residents in this small town an hour west of Wickenburg are now paying more for water under an emergency rate hike.

Three federal agents visited long-time Tucson restaurant La Indita this week, seeking to verify the legal status of its ...

PHOENIX – Arizona regulators have taken the first step toward potential nuclear energy expansion, opening an inquiry into new development options, including small modular reactors.

That’s the upshot from Kevin Thompson, the new chair of the utility-regulating Arizona Corporation Commission. “We have to have natural gas,” Thompson said at an industry presentation of the ...

Salt River Project (SRP) and Tucson Electric Power (TEP) are to consider the possibility of adding nuclear generation in ...

Three state lawmakers have argued in filings that Corporation Commissioner Todd Hiett violated state ethics rules by ...

Bold and ambitious solutions to the American West’s water woes seem to be even more scarce than the water itself.

Governor Katie Hobbs relaunched the Arizona Space Commission on Friday after the program had been dormant for the past decade.

TSMC plans to begin construction of its 3rd fab in Arizona by mid-2025, an entire year earlier than planned, new CoWoS ...