Arizona is hoping for consensus but preparing for a possible legal battle as it negotiates a new multistate agreement over ...

More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

Lake Havasu and the London Bridge are uniquely Arizona road trip destinations. Here's why it's worth the drive and what to ...

The committee also voted in support of two bills that would allow groundwater pumping regulations in protected areas to be ...

Arizona is ramping up its efforts to protect its share of the Colorado River's dwindling water supply, as the state faces an uncertain future over the fate of one of the West's most crucial resources.

An expert will be holding a presentation about Butterfield Trail at Colorado State Historic Park. Gerald T. Ahnert is an ...

The result is that the federal Colorado Basin River Forecast Center is now predicting that April through July flows into ...

The Central Arizona Project, one of the state's most important pieces of infrastructure, is the focus of a public space to ...

The Arizona Game and Fish Department received a $24.5 million award to be used for restoration efforts within the Colorado ...

Wednesday morning will likely be the coolest of the work week, with low temperatures in the low to mid-30s and parts of the ...

Every senator representing a Colorado River Basin state — Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming — signed off on a Wednesday letter highlighting the “great value ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.