There’s a battle raging over the ownership of PG&E Corp., one of the nation’s largest utilities, with cities, hedge fund managers and even ...

How do you store renewable energy so it's there when you need it, even when the sun isn't shining or the wind isn't ...

An all-renewable grid—powering the electric grid with renewable sources—will mean more electricity and more transmission lines

Tesla said the Megapack will arrive preassembled, pretested in one enclosure from its Gigafactory and deployable in 3-months

New low-cost, high-performance battery chemistry that could lead to scalable grid-level storage for wind and solar energy.

In an attempt to answer calls from households concerned with climate change, E.ON will only source energy from renewable sources

New software shows utilities how rooftop solar panels, at a specific house or business, would interact with a local electrical grid throughout the ...

A new control method now lets to the calculation of optimal power consumption based on the prediction of the power generation cost and ...

With low energy demand around midday in the winter, combined with solar-electricity production, New York's power system could face volatile swings of 'ramping' ...

Data from systems across a city is desperately needed to fully understand and better predict how solar energy can be integrated into the ...

Researchers have built a more efficient, more reliable potassium-oxygen battery, a step toward a potential solution for energy storage on the nation's power ...

The future workforce will have to be more agile, able to work on renewable energy sources and digital technologies that are transforming the ...