Wednesday, January 14, 2009

(Clean?) Coal

So this IGERT's cohort is still searching for a focus/well-defined over-reaching goal. Since I'm pretty worn out on those issues right now, let's look at coal and what the heck is clean coal?

So first, a little bit of background on coal energy, then some articles about the future of clean coal and how some people feel about it.
  • General Coal Statistics for the US
    • The emission of green house gasses in the US link on the page is interesting: "The increase in U.S. carbon dioxide emissions in 2007 resulted primarily from two factors: unfavorable weather conditions, which increased demand for heating and cooling in buildings; and a drop in hydropower availability that led to greater reliance on fossil energy sources (coal and natural gas) for electricity generation, increasing the carbon intensity of the power supply."
  • What the heck is "clean coal"?
    • Highlights:
      • The industry-sponsored American Coalition for Clean Coal Electricity defines it as "any technology to reduce pollutants associated with the burning of coal that was not in widespread use" prior to regulations from 1990. By that definition, the group can call any newer coal-based power plant clean. Indeed, as the ACCCE never hesitates to point out, the nation's coal power plants are 70 percent "cleaner" than they were when it comes to regulated pollutants like sulfur dioxide, carbon monoxide, and nitrogen oxide.By that definition, the group can call any newer coal-based power plant clean. Indeed, as the ACCCE never hesitates to point out, the nation's coal power plants are 70 percent "cleaner" than they were when it comes to regulated pollutants like sulfur dioxide, carbon monoxide, and nitrogen oxide.
      • Outside the industry, "clean coal" usually refers to something different: namely, the idea that the carbon dioxide produced from burning coal in power plants might be captured and stored, preventing it from contributing to climate change.
  • The Future of Coal : Read the key findings!

Tuesday, January 13, 2009

Bio-Energy

Since I'm part of a Bio-Energy IGERT here at UW in Seattle, I'd like to dedicate part of this blog to information about Sustainable Energy Technology, especially the emerging bio-energy research, so look for links to articles on these topics.

To start this off a brief look at Wind Power:

I (Heart) the Economist

I have to thank my former roommate, Michelle, whose consistent Economist article finds made my look to it for interesting and well-written pieces.

A Few Interesting Articles from the Economist