A Solar Technology for Every Application
Acciona's financing of Nevada Solar One, and a recent series of a financing, a prominent hire, and a big announcement from Concentrating Linear Fresnel Reflector (CLFR) developer Ausra has been keeping long-underappreciated Concentrating Solar Power (CSP) technology in the news recently. I consider this great news, because the potential for cheap thermal storage of CSP and the gigantic size of the available resource means that CSP is likely to provide the backbone of reliability for any future decarbonized electric grid where the clear skies which it requires to operate properly and sufficient transmission are available. But CSP is...
A Solar Penny Stock Worth Watching?
Dana Blankenhorn As a rule "penny stocks," public companies routinely selling for less than $1 a share, and sometimes just a few pennies, make me nervous. While the intent is laudable – to give small investors a chance to bet on long shots just like the boys on Sand Hill Road – the result has always looked like a rigged casino. Because of its low capitalization and small float it's easy to “pump and dump” a penny stock, boosting its value with some publicity, then selling it short. And if the deal were worthwhile, why isn't the smart...
India Hates Coal
By Jeff Siegel If you think the war on coal in the U.S. is bad, you ain't seen nothing yet! We recently got word that India is set to double the tax on coal production, while promoting electric vehicles and renewable energy projects. I'm pretty sure there's some Luddite reporter in Mumbai right now who's head's about to explode. But that's neither here nor there. While I'm no fan of regulatory regimes of any kind, I'd be lying if I said I wasn't happy to know that a crap-ton of money is getting funneled into renewable energy and electric...
Metrics for Thin Film Solar CIGS Company Comparisons
Joseph McCabe Many people ask me, “which CIGS company is going to emerge as winner in the race towards high efficiency thin film PV’s? To provide an enlightened perspective to the question, some historical perspectives are needed. First Solar (FSLR) has helped the Thin Film PV Industry by proving that respectable solar to electric area efficiencies can be achieved in a low cost manufacturing processes, with respectable performance over time. First Solar’s technology is cadmium telluride (CdTe) on glass. Previously, amorphous silicon was the thin film leader, with the highest commercially available thin film area efficiencies; currently they...
Ten Alternative Energy Speculations for 2008: Geothermal, Wind and Wave, and Thin Film Hype
This article is a continuation of my Ten Alternative Energy Speculations for 2008, with picks #8, 9, and10 published last Thursday. If you haven't already, please read the introduction to that article before buying any of the stock picks that follow. These companies are likely to be highly volatile, and large positions are not appropriate for many investors. My least risky picks are part of that same article linked to above; the moderately risky picks are here. This article contains the most speculative three picks. #3 Nevada Geothermal Power (OTCBB:NGLPF or Toronto:NGP.V) US$1.29 or CAD$1.26 Geothermal first started catching...
Green Chip Stocks’ “Sunless Solar” Tease
Tom Konrad Last week, Stock Gumshoe sleuthed out Jeff Seigel's recent tease of a "$0.62 Company Just Perfected Sunless Solar.” The company is New Energy Technologies (NENE.OB), which was trading at $1.20 after the close on Friday. Here's what the Gumshoe has to say about the company: And of course, maybe Siegel’s right, maybe these guys will be to First Solar what IBM was to Smith Corona … I’m just not holding my breath. For more information on the company, which did stage a demonstration of the technology in Tampa last month, you can certainly visit...
Sunpower Optimistic, But Needs Cash
This recent post explored the unusual mating call of a solar panel manufacturer, SunPower Corporation (SPWR: Nasdaq). The Company is looking for a partner to bankroll the upgrade of a manufacturing facility in Hillsboro, Oregon acquired in October 2018, in a tie up with one of its rivals, SolarWorld America. SunPower now has one less competitor and more room to flex its production muscles. However, capital is still important.
The Company suffered a net loss of $811.1 million or $5.76 per share on $1.73 billion in total sales. Profit margins were negative straight down. Investors could accept the loss without too much worry if the pace of...
Departure Of First Solar CEO Rob Gilette Another Sign Of Solar’s Troubles
Clean Energy Intel First Solar's Blythe Solar Farm under construction First Solar's (FSLR) stock price was hit hard yesterday, falling some 25%, as a result of the departure of CEO Rob Gilette. The stock has bounced today. However, the very volatile price action is simply a sign of the extreme nervousness and underlying weakness in the sector. A number or readers have questioned my stance of being uninvested in the solar sector during the recent Solyndra-related market turmoil. Since I see solar as being a significant part of the long-term clean energy solution, this does raise some contradictions. Consequently, let...
SolarCity Shows Private Sector Can Respond To Funding Gap Left By DOE
by Clean Energy Intel Solar City has today announced that it has obtained private sector financing for its SolarStrong Project to put solar on the rooftops of 120,000 military homes across the US over a five year period. Bank of America (BAC) has now agreed to provide the finance, though the project has been slightly downsized from it original target of 160,000 homes. This is very good news for the solar sector. SolarCity had of course been let down by the DOE, which in the immediate aftermath of the Solyndra affair had said that it could not complete SolarCity´s...
GE Global Research to Lead DOE Projects in Production Of Hydrogen; Projects are Part...
GE Global Research, the centralized research organization of the General Electric Company (GE), announced that it was selected by the Department of Energy (DOE) to lead $11 million of research projects in the development of hydrogen as a fuel source. The programs are focused on near and long term solutions for the production of hydrogen with sustainable, clean technologies. GE Global Research will contribute approximately $2.5 million to the projects with the balance coming from DOE and other industry partners. This project plans to study the creation of hydrogen from solar water splitting, naturual gas/bio production, and...
PV Micro Inverters and Optimizers: Not Just for Lazy Designers
by Joseph McCabe, PE More and more solar electric installations are using AC micro inverters and DC to DC optimizer electrical balance of systems (BOS) components. This BOS gear goes directly on the back sides of PV modules providing higher valued electricity than output from the PV cells alone. Two years ago I considered micro inverters as only necessary for lazy designs or bad installation practices. I’ve changed my attitude towards these approaches after organizing two years of forums as the American Solar Energy Society (ASES) Solar Electric Division Chairperson. These forums brought together experts who compared...
Unprofitable Sunrun Buys Unprofitable Vivint Solar
by Paula Mints
In July, Unprofitable residential solar lease company Sunrun (RUN) announced that it would acquire its unprofitable competitor, Vivint Solar (VSLR). Each share of Vivint stock will be exchanged for .55 shares of Sunrun’s common stock. Sunrun indicated that there were great synergies between the two companies.
Comment: Remember when Tesla (TSLA) adopted Solar City, a company founded by Elon Musk’s cousin? Sorry – remember when Tesla acquired money-losing Solar City and claimed strong growth and profits would follow? Great synergies. A wonderful future. Rainbows, kittens, and a profitable solar future for all.
The residential solar lease and residential PPA offers...
EBODF Owns Over $22 Per Share Of Solar Developer Goldpoly,Trades Under $7
by Shawn Kravetz In ten years of solar investing, we have never encountered an opportunity as obscure and potentially lucrative as Renewable Energy Trade Board Corporation (OTCPK:EBODF). Disclosure: I am long EBODF. Before walking through the long thesis, we must caution potential investors that EBODF "went dark" with the SEC in March 2013. However, we have conducted rigorous due diligence on the ground in Asia and through the Hong Kong Stock Exchange filings of Goldpoly New Energy Holdings (0686.HK) - EBODF's sister company sharing the same parent/leading shareholder - China Merchants New Energy Group (part of massive Chinese...
SolarWindow Story Deserves More Skepticism
Dana Blankenhorn Back in December I wrote skeptically of New Energy Technologies Inc., (NENE) whose SolarWindow was written-up here in September, mainly as a result of this press release. The press release drew press coverage, including an October mention by CNBC anchor Erin Burnett. I should add here Ms. Burnett has not done a Maxim cover shoot – the photo by the story is a fake. But is the story a fake? Since the fall NENE has been on a roll, rising in price from about 60 cents to over $1.60. The...
From Solar 2009: Removing The $2,000 ITC Cap
Charles MorandLike Tom, I attended part of the Solar 2009 conference last week. One of the most interesting presentations I heard was by Andy Black, CEO of OnGrid Solar, on the potential impact on residential solar installations of removing the $2,000 ITC limit (link to the actual paper). Prior to changes in October 2008, ITC tax credits for rooftop solar PV installations were capped at $2,000. In the author's own words: This paper presents revised and expanded financial analyses of residential cases . It will look at Internal Rate of Return (IRR) only (for simplicity of...
Is SolarCity a Wise Investment?
By Harris Roen As a result of a disappointing earnings release, SolarCity (SCTY) took a shellacking on March 7th. The stock traded down 17.6% to the low of the day, and closed down 14.4%. Still, the stock is up 6.5% for the month, and the savvy investor would have gained 78% if they bought SCTY on the first day of trading in December 2012. So what happened? Moreover, what is the outlook for this innovative solar company? It was no surprise that when SolarCity’s earnings results were released on March 6, the company had...

