The Phoenix City Council made changes to its heat ordinance after Sky Harbor workers testified about the extreme conditions.

President Donald Trump's tax and policy bill could slow Arizona's clean energy industry, but companies aren't talking.

The city of Phoenix could soon become the latest city in the Valley to create guidelines to regulate data center developments ...

Phoenix planners and business leaders insist there is adequate power and water to sustain growth. Innovation is key.

Phoenix now supports a bill that would use state and local tax dollars to fund stadium repairs for the Arizona Diamondbacks ...

Outsiders wonder how Phoenix can exist in desert heat with limited water. But it's always adapted as it's grown to become the 5th-largest U.S. city.

The Phoenix City Council rejected a petition to limit police collaboration with ICE, despite community and activist efforts ...

The conference also featured ASHRAE’s annual Honors and Awards program, celebrating the exceptional contributions of members.

The Chase Field funding bill drew bipartisan support and opposition, uniting some of the most conservative and progressive ...

The longtime civil rights leader and senior pastor of First Institutional Baptist Church in Phoenix was honored June 29 as he ...

Arizona Gov. Katie Hobbs signed legislation Friday that funds up to $500 million in renovations to the Diamondbacks' Chase ...