People are making all sorts of claims about energy efficient lighting, I’m one of them, having systematically inventoried, evaluated, and replaced incandescent lighting with compact fluorescent lamps in June, 2007. In fact, one of the most popular entries ever to appear in this blog was titled “Want to get $3,500?” which talks about the inventory, […]
Vulcan Geothermal company has put forth its vision for a “green gigawatt” by tapping into the rich geothermal resource of the Basin and Range province largely located in north and central Nevada. What makes this different than any other approach? They’ve done a great job of characterizing resources across the range with most likely outputs, […]
The Oil Drum did a great analysis of the economics of ethanol derived from corn as the feedstock yesterday. Read the article, it’s very well done. I’ll steal the punch line, on average at present ethanol prices (production and sale) there is a 7% margin on the product. That’s right, 7%. It’s awfully tough to […]
Earlier this week, Calpine emerged from bankruptcy protection after a prolonged struggle that saw multiple delays. The issue is now trading on the NYSE under symbol CPN-WI. The new issue will have 423 million shares outstanding meaning the market capitalization of the company at today’s values is nearly $7B. We’ve been a bit skeptical that […]
Three of the world’s leading financial institutions today announced the formation of The Carbon Principles, climate change guidelines for advisors and lenders to power companies in the United States. These Principles are the result of a nine-month intensive effort to create an approach to evaluating and addressing carbon risks in the financing of electric power […]