Rep. Ralph Heap introduces Arizona Bill 2975 to stop solar "Solar Scores" map favoritism, urging balanced land use.

EL DORADO HILLS, Calif.--(BUSINESS WIRE)--Today, Avantus announced the signing of a power purchase agreement with Arizona Public Service (APS) for the Kitt Solar Project. This agreement marks another ...

Arizona lawmakers are pushing for more solar development in the state, particularly in rural La Paz County, even as the Trump administration advocates moving away from “intermittent” renewable energy.

In a dramatic escalation of solar activity, the sun has unleashed an X8.3 flare — 2026’s strongest yet — causing radio ...

PHOENIX (AP) – Arizona regulators on Thursday voted to adopt a roughly $5 monthly fee for customers of the state’s largest utility who install rooftop solar panels in a move that had the solar ...

The Cholla Power Plant is one of many Arizona coal plants that have either been mothballed or slated for retirement in the near future. In 2019 SRP and the other utilities shut down the Navajo ...

As their homes bake under blistering heat, many Arizonans have turned to rooftop solar panels to convert the state’s characteristic sunshine into sellable energy. But in the past year, homeowners ...

PHOENIX — Arizona continues to be one of the top states leading the way when it comes to the solar power industry, a census said. Arizona has about 8,500 people in the solar field, according to a job ...

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led ...