After federal tax credits for renewable projects expired, joining a solar co-op is one way to save on residential solar.

APS says converting to natural gas would generate enough power to serve about 61,000 homes in Arizona.

Glendale fire officials have confirmed what sparked a house fire that killed a 76-year-old woman two weeks ago.

Sep 29, 201 - Walmart will expand its renewable energy efforts through lighter, lower cost thin film solar technology. The ...

The Arizona Court of Appeals has struck down a controversial solar-specific grid charge imposed by Arizona Public Service ...

Add Yahoo as a preferred source to see more of our stories on Google. An Arizona appeals court has delivered a legal victory to rooftop solar owners in APS territory, though the final outcome is yet ...

An appeals court has delivered a legal victory to rooftop solar owners in APS territory. Coffee linked to significant new side effect, says massive study FIFA stunned the soccer world by allowing the ...

The Arizona Court of Appeals has struck down a fee that the Arizona Corporation Commission approved for Arizona Public Service customers with rooftop solar panels, ruling the charge was added without ...

Arizona Public Service (APS) has signed agreements to add nearly 7,300 MW of renewable power, battery energy storage and natural gas to its energy mix to meet the state's growing demand for energy.

The third round of grants under Massachusetts' Dept. of Energy Resources' Low-Income Services Solar Program (LISSP) have been ...

PHOENIX, AZ — Thousands of Arizona Public Service customers who have solar panels pay an extra monthly fee on their bills. Now there’s a court ruling that could work in their favor. The Arizona Court ...