Yet officials on Wednesday appeared no closer to understanding why millions in Spain alone were suddenly forced to live off the grid for many hours - a full day, in some cases. Those probing the cause ...

Queens stands at a crossroads. Decades of neglect, corporate favoritism, and half-measures have left working families, tenants, and small business owners fighting for survival. Juan Ardila isn’t just ...

Sunrun’s CalReady virtual power plant links 75,000 home batteries to stabilize California’s grid and pay customers nearly $10 million.

Platte River Power Authority, which serves Fort Collins, Loveland, Estes Park and Longmont, is planning its first large-scale battery storage system.

Pila's new plug-in battery has the ability to store solar or other power and optimize energy for potential outages.