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Brave New Worlds: The Expanding Reach of Clean Tech

By Clint Wilder, Clean Edge
April 21, 2009   |   2 Comments

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2 Reader Comments
Comment
1 of 2
April 21, 2009
During a recent interview, Dr Chu, DoE Secretary, stated that electrical savings in 2008 due to the efficiency improvements(compared to pre-1994 standards) in residential refrigerators and freezers, exceeded the total production of wind and solar in the US during 2008.
Invisible, non-sexy but real demand reduction which replaces more base-load power than wind or solar ever will.

Demand reduction, during the past 5 years, through application of VFD's and high efficiency electric motors probably already exceeds the legislated RPS percentage in every state.
No, I can not prove that statement except through anecdotal experience. Listen to the Smart grid podcast series on this page.

Efficiency,aka "Negawatts" is faster and cheaper at reducing carbon but certainly not very exciting.

Efficiency efforts received far more funding than solar or wind in the Recovery Act. Wise use.
Comment
2 of 2
April 22, 2009
I think Dennis is very right in his analysis. Also, with the financial crisis hitting the clean tech industry, though not in the same proportions, new and revolutionary clean technologies have had a hard time to draw attention from wounded investors. And as Clint mentioned in his article, energy efficiency solutions and recycling have come under the radars of investors and developers: doing the same with less. In my opinion the electricity storage will remain for some time the key issue in the adoption of more renewable energies to produce the huge volumes of electricity we need. smart grids and new generation batteries should be the priority for utilities, which have been more incentivized in generating always more electricity, instead of "smarter", and more efficient one. Like for the oil industry, which didn't make the necessary investments in refining capacities, because oil production margins were much bigger, utilities must commit to electricity storage new investments, in order to address this issue.

I think that instead of just offering "net-metering" to end-consumers (which is a good viable option), and actively marketing the fact that customers can choose to only use electricity generated from renewable energy sources, utilities could give the option to end-consumers to manage more actively their consumption. People could then decide on their consumption profile, depending on the marginal cost associated with electricity loads from renewable energy sources, depending on the availability, location and load type (base/peak) of such an electricity.

I would glad to hear Clint's comment or anyone else comment on this issue.

Regards

Benjamin
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Clint Wilder

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About: Clint Wilder is contributing editor at Clean Edge, a research and strategy firm in the San Francisco Bay Area and Portland, Oregon, focused on the business of r... more »

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