Instead of rebuilding about 20 miles of transmission and distribution poles and wires, Arizona Public Service (APS) will install two battery storage systems in rural Punkin Center, Arizona, making it one of the first e...  more

E.ON North America celebrated on June 1st the grand opening of its Iron Horse Energy Storage & Solar Project at the University of Arizona's Tech Park in southeast Tucson. The 10MW lithium titanium oxide storage...  more

The Red Rock Solar Plant – an example of how utilities can partner with customers to develop cost-effective solar energy – was unveiled to the public on January 11. APS developed and will own and operate th...  more

At an event on December 21 in Cochise County, Arizona, Sulphur Springs Valley Electric Cooperative (SSVEC) and SunPower are dedicating a 20MWac solar photovoltaic power plant that is now generating clean, renewable sol...  more

Apple became a legal independent power producer as soon as U.S.’s federal energy regulator approved the company’s application to wholesale electricity. This week, it was reported that Apple has constructed ...  more

Greensmith Energy, the leader in energy storage software and integration services, announced it will partner with E.ON Climate and Renewables and Tucson Electric Power (TEP) to design and deliver a grid-scale energy storage system...  more

Arizona Shines, a new coalition launched by the Energy Freedom Coalition of America (EFCA) that dedicates to protecting access to rooftop solar in the state of Arizona. The first step of showing the coalition’s s...  more

sPower and Salt River Project (SRP) announced the opening of sPower Sandstone Solar, one of the Valley’s largest PV facilities. SRP signed to purchase all electricity generated from the 45MW facility, which is ow...  more

Constellation and Amphitheater Public Schools (the District) today announced the start of construction of a 9.4MWdc solar generation project in Tucson, Arizona. The solar power system, located across 24 school sites and support fa...  more

SunEdison celebrated at a dedication event the commissioning of a 1.2MWdc solar carport and rooftop system at four Coconino County, Arizona. Coconino County is buying the solar power generated by the systems through a 25-year powe...  more