| Jul 8, 2013
| 8:21 AM
The pilots of the first solar-powered plane to fly across America hope to transform the momentum of their historic flight into a grand-scale push for clean technology.
Solar Impulse pilot and project president Bertrand Piccard said his team was...
| Jul 1, 2013
| 3:19 PM
Amid reports of wind turbine blades flying off and a resulting flurry of damage control measures, engineering powerhouse Siemens said Monday the chief of its wind power division would step down, two weeks after announcing costs related to incidents in...
| Jun 12, 2013
| 5:30 PM
The U.S. had a record quarter in solar installation during the first three months of the year, installing 723 megawatts of photovoltaic capacity for a 33% increase over the same period last year. That represents nearly half of all new generation...
| Jun 27, 2013
| 5:49 PM
As Los Angeles launches into its solar buyback program between companies and the L.A. Department of Water and Power, one rooftop power producer is exploring a way to avoid depending on utilities altogether.
Lyndon Rive, chief executive of San Mateo,...
| Apr 12, 2013
| 5:50 PM
Harvard chemist Daniel Nocera recently developed the world’s first practical artificial leaf – a silicon-based device that could use sunlight to split water and create clean fuel. Now, the scientist says he’s improved the leaf –...
| Jan 11, 2013
| 4:04 PM
L.A. Department of Water and Power customers will be able to sell back excess solar energy created on rooptops and parking lots under a new program approved by the city utility's board of commissioners....
| Jan 22, 2013
| 1:53 PM
The L.A. City Council turned down Councilwoman and mayoral candidate Jan Perry's move to review a new program that for the first time allows individual solar power generators to sell energy to the DWP....
| Jun 6, 2013
| 12:24 PM
With demand for energy-efficient homes surging in Southern California, home builders are producing more houses with rooftop solar power systems than ever before.
About 4,000 new homes were built with a rooftop solar power system last year in...
| May 24, 2013
| 11:42 AM
Federal wildlife officials on Friday for the first time agreed not to prosecute a developer if an endangered California condor is struck and killed by turbine blades at its proposed wind farm in the Tehachapi Mountains, about 100 miles north of Los...
| Dec 12, 2012
| 9:39 AM
SolarCity Corp. expanded the size of its highly anticipated initial public offering but knocked down the share price in what analysts said was a bid to boost investor demand.
The San Mateo company said in a Wednesday filing with the Securities and...
| Dec 13, 2012
| 11:04 AM
Bay Area clean-tech company SolarCity Corp. had an uncertain path to its initial public offering, delaying and adjusting the size of its debut this week, but the stock was off to a running start Thursday in its first day of trading.
The share price...