Add Yahoo as a preferred source to see more of our stories on Google. As Congress considers provisions in President Donald Trump's tax and policy bill, energy and climate research groups have been ...

Evidence is growing that so-called "forever chemicals" are harmful to humans, but cleaning them up will take years.

More than 170,606 new clean energy jobs are located across the U.S. with 66% being located in communities of color. Arizona ranks No. 3 for the most in BIPOC ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Arizona is experiencing a surge of investment activity in ...

In every corner of Arizona, from the heart of Tucson to the vast rural and tribal lands of Legislative District 23, a clean energy revolution is taking shape. Thanks to bold investments from the ...

A closely watched matchup between Democrat Katie Hobbs and Republican Kari Lake may help determine how Arizona pursues renewable energy and utilizes federal money. For a state with bountiful solar ...

The vote, in a sunny state with huge solar potential, reflects a growing nationwide fight over America’s energy transition. By Austyn Gaffney As Arizona voters go to the polls, they have more control ...

Earlier this month, voters broadly rejected Republicans for failing to lower the cost of living. Donald Trump campaigned on affordability, but instead spent his time building a ballroom and renovating ...

Kevin Thompson and Nick Myers outline positions on rates, extreme heat and data centers ahead of a primary for the state ...

Arizona, with its abundant sun, lack of oil and gas resources, open desert expanses and business-friendly policies, has been a leader in welcoming clean energy progress incentivized by Biden-era ...