More than half of Arizona's public companies lost more than 10% in value in the past two days. Here are the winners and ...

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With a market cap of $11.3 billion, Pinnacle West Capital Corporation (PNW) is an energy company that provides retail and ...

Pinnacle West Capital Corporation (PNW) is an energy company that provides retail and wholesale electricity services in Arizona through its subsidiary, Arizona Public Service Company (APS).

The stock market and some Arizona companies took it on the chin after Trump announced tariffs that could slow the economy and ...

The investment in updating Arizona's disease surveillance system "has now been for naught," state health officials said after ...

As Arizona continues to grow, the Southwest Gas commitment to delivering reliable, affordable energy while expanding service ...

In the West, land managers and ... are prepared to fight wildfires. How Arizona officials are using AI to better detect fire dangers Arizona Public Service (APS) is also rolling out new AI-powered ...

More than 3,000 Arizona Public Service customers were without electricity ... a power outage affected some of the streetlights in the area west of the airport, leading officials to suggest that ...