Blog Archives

Roen Financial Report on the Ardour Solar Energy Index

I hope readers enjoyed the webinar I did recently with solar energy hedge fund manager Shawn Kravetz; I certainly learned a great deal in the course of the interview.  I wanted to take a moment and introduce another “friend of

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Solar Photovoltaics — Ostensible Breakthrough

Frequent commenter and all-around good guy Tim Kingston sent me this video on an ostensible breakthrough in solar PV for my comment. I see claims like this constantly, and I’m never sure exactly how to evaluate them, since this isn’t

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India Deals with the Need to Install More Electricity Generation Capacity

Here’s a good article that discusses the pressures India faces to install more electricity generation capacity.  In many respects, the issues are altogether different than those in the U.S.  In particular, India is a nation in which supply doesn’t generally

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From Guest Blogger Liz Nelson: Solar Power for the Small Business — Investing in Your Community

Energy demands are a hot topic in today’s society. Everyone is looking for a better way to conserve and live without sacrificing the creature comforts they have become reliant on. As a small business owner, you have the ability to

Posted in Photovoltaics

From Guest Blogger R. Hoyal: Solar Energy Hotels — The Future Is Bright

The resort and hotel business is extremely competitive and costly. As more and more hotels become increasingly extravagant, they require evermore energy to run. Many are switching to green renewable energies to cut costs and in theory they could eventually

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Solar Energy – Making It Happen in the U.S.

It’s no secret that the U.S. lags most of the rest of the developed world in terms of the adoption of renewable energy.  It would be nice if there were a singular cause for this that we could simply identify

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Thin Film Solar Breaks Efficiency Record

When I got started in this subject a few years ago, the efficiency of thin film solar (i.e., the percentage of sun’s radiant power that is converted into electricity) was measured in single digits. Here, we just achieved 16.1%, a

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Energy Pragmatism

In response to my piece that rails on the environmental extremists who decry solar if it carries with it the slightest ecological downside, frequent commenter Larry Lemmert writes: I am really proud of you Craig. I have long thought that

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Solar Photovoltaics in the Desert: Under Attack

At the Nature Conservancy’s “Green Event for Georgetown Alumni” I attended last Thursday I received some shocking news: mainstream environmentalists really are attacking solar energy sited in the deserts of the U.S. southwest on the basis of its ecological footprint. 

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Germany’s Generous PV Subsidies Have Had Serious Implications: What Can We Learn?

Frequent commenter Cameron Atwood sent me this article describing Germany’s generous subsidies for solar PV and asked me to react to it. Yes, the German program was overzealous; no one (no one I’ve come across, at least) disputes that.  The

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