Arizona Public Service customers set a new all-time energy use record July 9 during the summer's hottest day so far.

On the hottest day of the year so far, two major electric companies reported record energy use across Valley households on ...

Smart devices make life more convenient, but many also make it easy to conserve energy and water use, too.

This study focuses on developing a hardware prototype to optimize residential solar energy utilization. The research specifically proposes the design of a hybrid on-grid photovoltaic (PV) solar system ...