U.S. researchers have concluded that wind and solar generation resources that were sized at 1.5 times along with three hours of energy storage would meet all but 200 hours of demand scattered throughout any given year.

Rocky Mountain Power’s incentive program requires that the batteries be charged by on-site solar power systems in order to fully qualify.

Some 90,000 individual solar panels will generate enough electricity to cover around 40% of the electricity used in two buildings for Google.

Three companies are swapping out aluminum and glass in favor of plastic to save weight and add flexibility. We look at the pros and cons.

The ESS battery systems have a prescribed design life of 25 years, but the battery modules, electrolyte, plumbing, and other components may well last for decades longer with proper maintenance.

New documents reveal how renewables have improved publicly available power grid data in the United States, and show how solar and wind are footing the bill for U.S. power grid upgrades.

NREL researchers said a profitable and sustainable solar panel recycling industry could establish itself by 2032. Here’s how the numbers work.

Join the solar revolution, but do so with the most current insight on equipment, cost, and system design. Bookmark this page and refer to it often as your project moves forward.

WattEV will build 1 MW solar-powered chargers to deliver 320 miles (515 km) of range to Class 8, 80,000-pound trucks in 30 minutes.

Lithium-based energy storage volumes are expected to grow by multiple orders of magnitude in the coming years, with a 1,000% capacity increase by 2023.