A new index to guide utility demand bidding could balance electricity distribution and lower consumer costs as California solar-panel mandate takes effect

How do solar and wind influence energy prices? And since power plants last for decades, what should policymakers and investors think about to ...

Will batteries increase the cost of my solar panel system? How will living off-grid impact my lifestyle?

Coupling energy storage and solar ensures the continues supply of reliable power even when the grid is down

Grid-scale energy storage systems may make it easier to rely completely on renewable energy

The utility could lock-down half of the solar market, or face the consequences if it doesn't.

The United States could reliably meet about 80 percent of its electricity demand with solar and wind power generation, according to scientists.

Stanford engineers develop a new method of keeping the lights on if the world turns to 100% clean, renewable energy

If one section of an electrical grid fails or is sabotaged, millions of citizens could be without power.

We take energy for granted. The 2003 North East energy blackout for most of us is a vague memory. But for those ...

The small Montana-based utility company had been awarded a $300 million deal, which drew widespread scrutiny.

Climate change will ultimately have a negative effect on the reliability of electricity generation in the United States.