The canopies will be built at Mesa Main Library at First and Center streets to provide both covered parking for visitors and ...

Large-scale solar farms in Arizona, Nevada, New Mexico and Colorado could be affected, and an Idaho wind project was put on ...

Solar advocacy groups are challenging a grid access charge approved last year by the Arizona Corporation Commission.

The head of Arizona's utility-regulatory commission said natural gas will be needed to meet heightened demand before ...

A 288-MW solar project portfolio in Texas valued at $348 million is entering commercial operation. The portfolio is composed ...

On January 28, the Arizona Center for Law in the Public Interest (ACLPI) and Earthjustice filed an appeal in the Arizona Court of Appeals on behalf of ...

Hoarfrost makes use of the moisture in the atmosphere to grow and interlock, making for a dramatic frost sculpture on anything solid like trees, fences and even power lines. However, it is lightweight ...

Meta unveils a data center in Mesa with pledges of sustainability at a time when critics are raising louder concerns about ...

The median age of Arizonans has only been increasing over the past decade. Here's which counties are the oldest and youngest in the state.

Meet 9 Arizona startups that are angling to have a long runway for success as industry disruptors and innovators.

Solar advocates in Arizona continue to fight what they call a “discriminatory” fee added to the utility bills of Arizona ...

The Western US solar fleet is amid rapid growth, with the region being home to four of the top five markets in planned ...