Dirtiest US coal-fired power plant applies for EPA exemption
The Colstrip plant, located in eastern Montana, has the highest emission rate of fine particulate matter out of any coal-burning plant in the nation.
Researchers at Ohio State University have developed a method to convert coal to heat while capturing 99% of the carbon dioxide emissions. Chemical and biomolecular engineering professor Liang-Shih Fan calls the new technology "coal-direct chemical looping." His team recently tested the new...
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