Why Clean Coal Is Years Away
Coal is here to stay, but efforts to cut emissions are ambitious, expensive, and have largely stumbled
Posted March 17, 2009
Coal smoke and steam vapor pour out of the Bruce Mansfield Power Plant over a nearby residential area in Shippingport, Pennsylvania. The 2460 MW coal-fired plant in western Pennsylvania is one of the 12 biggest carbon dioxide polluting power plants in the U.S. (Robert Nickelsberg/Getty Images)