Clean tech soars in 2007
I know it seems hard to believe sometimes, but this blog is actually titled Climate Progress. I only see two major, quantitative areas of sustained progress — clean energy deployment (especially in Europe) and private sector clean-tech funding.
Those folk at Clean Edge, who wrote the best 2007 book on clean tech, The Clean Tech Revolution, have quantified these gains — and made predictions about the future — in a new report you can read here. Some interesting factoids:
- Clean-energy markets — revenue for solar photovoltaics (PV), wind, biofuels, and fuel cells — grew by 40 percent from $55 billion in 2006 to $77.3 billion in 2007. They project revenues will reach $254.5 billion by 2017. [Yes, lame (if not counterproductive) biofuels are about a third of those numbers, and I personally wouldn’t count them as “clean tech.” Then again Clean Edge isn’t counting energy efficiency.]
- New Energy Finance does a slightly different calculation, showing “New global investments in energy technologies — including venture capital, project finance, public markets, and research and development — have expanded by 60 percent from $92.6 billion in 2006 to $148.4 billion in 2007.”
- “U.S.-based venture capital investments in energy technologies more than quadrupled from $599 million in 2000 to $2.7 billion in 2007…. As a percent of total VC investments, energy tech increased from .6 percent in 2000 to 9.1 percent in 2007. Between 2006 and 2007, venture investments in the U.S. clean-energy sector increased by more than 70 percent.”
- “Last year’s global wind power installations reached a record 20,000 MW, equivalent to 20 large-size 1 GW conventional power plants.”
- “Annual installations [of PV] were just shy of 3 GW worldwide, up nearly 500 percent from just four years earlier
In Europe, renewables have become the dominant form of new power generation — which just shows you what happens when governments become (relatively) serious about global warming:
Climate Progress, albeit in fits and starts, can be found if you look hard enough.


March 26th, 2008 at 1:55 pm
There are lame biofuels (ethanol-fom-corn, biodiesel-from-rapeseed) and there are viable biofuels (ethanol-from-sugarcane, biodiesel from Jatropha).