The far right is weaponizing climate change to argue against immigration

As the impacts of human-induced climate change become harder and harder to ignore, some on the right have moved away from denying it exists and...

Clean energy ‘goals’ won’t make Arizona competitive. Newly passed requirements will

The Corporation Commission took a historic step last week to advance Arizona into a clean energy future. We passed a new set of energy rules setting clean...

UA economics prof: Climate change will bring big upheaval to society, markets

A University of Arizona economics professor said taxing carbon emissions would help solve the significant challenges that climate change poses to U.S. and world economies.

Arizona regulators revive renewable energy plan but with slower timeline

A 3-2 vote by the Arizona Corporation Commission moves the state toward boosting the renewable energy requirement for state-regulated utilities but under a slower timetable...

Arizona utility regulators advance new energy mandates plan

 A 3-2 vote by the Arizona Corporation Commission moves the state toward boosting the renewable energy requirement for state-regulated utilities but under a slower timetable...

Climate change and urban development leading to warmer nights in Phoenix

We know that greenhouse gasses contribute to global warming, causing climate change around the world, but we can’t talk about the warming trend without also...

In a surprise vote, Arizona utility regulators reject a clean energy plan

The plan took three years to put together and won initial approval by regulators last November. Rejection means that renewable energy standards adopted 15 years...

Colorado River study predicts even bigger water cuts. That’s not why it’s so intriguing

A new Colorado River study predicts we may need to make even deeper cuts to keep our reservoirs from tanking over the long haul.