The fast-growing company has snagged an aerospace exec to replace current CEO Mike Ahearn. First Solar has a new CEO and he's not from the solar business.

It’s the first day of school for corporate America when it comes to environmental and carbon accounting, say execs from HP, Sony, Applied Materials and other companies...

Green Energy Technology and the Nordic Environment Finance Corp. through its Carbon Fund are boosting investments in China, pointing to the country's growing role as maker and user of renewable energy technologies.

At a Dow Jones conference, the head of BP's wind and solar business says money for funding renewable-energy projects has dried up. He also thinks wind-turbine makers should focus on developing technologies, not farms.

The San Carlos, Calif.-based electric-car startup says it is ready to deliver on its original promise of acceleration from 0 to 60 mph in "about four seconds." It has now delivered 27 Roadsters to customers.

More big players, more microinverters, more SMA and more intelligence in solar inverters are a few trends to watch for.

I'm on a bit of a nuclear binge of late (and possibly at odds with the editors at Greentech Media regarding the topic).  Questions that pop up around here are: Does nuclear even belong on a "Greentech" site? Is nuclear power green power? Is...

1.  PWC has come out with a pretty useful report on cleantech in general, but what's interesting is that they've made it a very car- and meter-centric perspective.  Are cars and meters really the center of the cleantech universe?  It's an interesting...

The Arizona company expects another year of tough competition from crystalline silicon rivals and a global solar demand of 7.5 gigawatts next year.

The White House is seeking congressional and public support for offering $5 billion in tax credits for manufacturers to build new or expand existing factories to produce solar panels, wind turbines, electric cars and other renewable energy-related...