Tucson Electric Power hosted a ribbon-cutting Wednesday for its newest battery energy storage facility, Roadrunner Reserve.

Tucson Electric Power (TEP) hosted a ribbon-cutting ceremony today for the Roadrunner Reserve, the company's largest battery energy storage system. Arizona Gov. Katie Hobbs and other ...

Arizona Gov. Katie Hobbs on Tuesday toured Tucson Electric Power’s largest local battery energy storage system, which ...

The news follows the commissioning of the Atrisco solar-plus-storage project, pictured above, in September. Image: Clēnera. Independent power producer (IPP) Enlight Renewable Energy has announced ...