The head of Arizona's utility-regulatory commission said natural gas will be needed to meet heightened demand before ...

First-week orders could undermine progress on clean energy investments, pollute the air and add few benefits to the economy, ...

Large-scale solar farms in Arizona, Nevada, New Mexico and Colorado could be affected, and an Idaho wind project was put on ...

As Arizona continues to attract more residents ... There was no mention of solar or wind power. In his first hours in office, Trump froze all new regulations and called for ending tax subsidies ...

Texas is dominating the development of renewable energy generation and battery capacity within the United States, and is ...

Arizona State University and several industry partners have received $11.2 million in funding from the U.S. Department of ...

The storm is battering southern California with Santa Ana winds, fueling wildfire risks. Arizona will see winds, but not much more.

He went on to call offshore wind the “most expensive energy ... Monday approved a 600-megawatt solar project in Arizona that will generate power to nearly 180,000 homes annually.

Full Senate floor votes for the three nominees have not been scheduled, but they will likely take place within a week to 10 ...

Navajo communities learn uranium dangers from comics while lacking emergency plans for new mining trucks crossing tribal ...

Influencer drops $30K for Phoenix residents Wild California storm system will bring wind, but only a hint of rain to Arizona Suspected of having child sexual abuse media and fleeing, Phoenix man ...