Photovoltaic arrays and a large battery storage installation propel an Arkansas city toward an ambitious long-term clean-energy goal.

A California authority goes ‘green’ with an aeration efficiency upgrade and two solar arrays installed under a power purchase agreement with no upfront capital.

A California district installs an energy storage system to help make more efficient use of electricity from cogeneration and solar power.

Electrical energy storage has potential to fill a critical gap in the emissions-reducing and money-saving attributes of renewable power resources.