Information about Clean, Renewable Energy.

Archive for February, 2008

The Carbon Principles

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 projects. The need for these Principles is driven by the risks faced by the power industry as utilities, independent producers, regulators, lenders and investors deal with the uncertainties around regional and national climate change policy.

The Principles were developed in partnership by Citi, JPMorgan Chase and Morgan Stanley, and in consultation with leading power companies American Electric Power, CMS Energy, DTE Energy, NRG Energy, PSEG, Sempra and Southern Company. Environmental Defense and the Natural Resources Defense Council, environmental non-governmental organizations, also advised on the creation of the Principles.

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The principles are:

  • Energy Efficiency
  • Renewable and low carbon distributed energy technologies
  • Conventional and Advanced Generation

This is a very healthy development, when the financial backers start to ask questions of the developers and start to use the funding, not only for profit as they well should, but also to help improve and change status quo, that is leadership. We are delighted to see this declaration from Citi, JPM, and Morgan Stanley. Now, there is a small matter of execution, will these companies actually practice the Principles when push comes to shove? Time will tell, but it’s an excellent first step and they are to be commended for taking it.

One other key question, will others sign on?

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They Might Be Giants

Enercon 7MW wind turbine
Photo Credit: Enercon


German wind turbine manufacturer Enercon has turned it up a notch deploying the E-126 wind turbine prototype. This behemoth checks in at 135m (440 feet) in height at the hub and the blade diameter is an incredible 127m (420 feet). Amazingly, it can still be shipped in pieces by truck. The rated power is 6MWe, like it’s predecessor the E-116 but with the increase in size, the output is expected to top 7MW, enough power to handle around 2,000 average households. The increase in size of these turbines is a good thing overall, it means fewer components to go wrong and fewer installations to yield more power. How long will it be before we see a 10MW turbine?

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Innovation Ecosystem at Chena Hot Springs

We’ve written several times about Chena Hot Springs in Alaska and the small-scale (400kw) geothermal electricity project going on there. Recently, Popular Mechanics called on the resort and wrote a great article about how the geothermal system works for HVAC in extreme temperatures and is used in horticulture. Chena is not just a resort, it’s an innovation ecosystem around the uses of geothermal resource. The images below are part of the story, there’s much, much more content there, we encourage you to visit and read the whole story.

Image and description of how the Chena geothermal ecosystem works.

Greenhouse at Chena Hotsprings, these tomatoes are growing in near darkness at -50F

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