Renewable energy generation by the Hawaiian Electric Companies grew from 12 percent of energy needs in 2011 to 13.9 percent in 2012.
New transmission will open the way for northern Nevada geothermal to go to Southern California before the end of this year, as LA moves to kick the coal habit.
Honda breaks ground on a smart home that will charge the car and still be zero net energy, meeting California’s ambitious goal for 2020 residential buildings.
Geothermal power is an old renewable energy source, with a huge potential — especially if enhanced geothermal systems can be commercialized.
For the first time in the U.S., technology to unlock heat trapped in subsurface rocks is bringing power to the grid.
Apple’s new environmental report, among key items, indicates 100 percent of its worldwide data centers are now fully powered by clean energy.
Geothermal power, which does not suffer from down time, is slowly gaining ground in the United States.