Phoenix-based Tratt Properties has a history with this West Valley site that goes back further than you might expect, as the ...

The 600 megawatt natural gas-fired facility west of Phoenix was acquired by Capital Power in 2018. The facility will undergo a 35 megawatt capacity uprate to summer capacity, Capital Power said, with ...

The Mesquite Solar Complex in Arlington, Arizona, is a significant utility-scale photovoltaic installation that currently delivers roughly 530 megawatts of solar capacity, supported by a 70 MW / 280 ...

Saying electric customers paid too much for years, two GOP lawmakers have a plan to pay it back — sort of — over 20 years.

The pair of midweek storm systems delivered a one-two punch, with the colder second wave system bringing widespread rain, ...

Kris Mayes, the only Arizona politician to win a statewide office as both a Republican and a Democrat, is fighting utilities, ...

Democrat Katie Hobbs had previously backed the incentives as a lawmaker, but on Monday said the industry needs to do more to ...

The biggest nuclear power plant in the United States is not a single hulking reactor, but a sprawling complex whose scale is measured in gigawatts and square miles. Its turbines quietly push out ...

It's been a strange and volatile year on Wall Street. The Republic took a look at how Arizona's publicly traded companies fared in the turmoil.

New routes, restaurants and progress on key infrastructure projects are in the works at Phoenix Sky Harbor Airport for 2026. What to know.

PHOENIX — Christmas came early for four Arizona lottery players who are each $50,000 richer after Saturday’s Powerball drawing. According to the Arizona Lottery, the winning tickets were purchased at ...

After Marana approved rezoning for a new data center Tuesday night, and Pima County closed on the land sale for Project Blue ...