Wednesday, February 21, 2007

Doubts Emerge About Clean Coal

The New York Times:

A major new study by faculty members at the Massachusetts Institute of Technology, scheduled for release soon, concludes in a draft version that it is not clear which technology — the so-called integrated gasification combined cycle or pulverized coal — will allow for the easiest carbon capture, because so much engineering work remains to be done.

“Other than recommending that new coal combustion units should be built with the highest efficiency that is economically justifiable, we do not believe that a clear preference for one technology or the other can be justified,” the draft concludes. The M.I.T. study said it was critical that the government “not fall into the trap of picking a technology ‘winner.’ ”