Motivated in part by the E.P.A.'s proposed rules to reduce power plant emissions, Minn. Power is burning a greener variety of coal by adding wood to the fuel, helping to meet its renewable power goal and reduce conventional air pollutants and CO2.
Nov 4, 2013 The New York Times - Business Day
In order for new coal power plants to meet the EPA's new rules for reduced emissions, they will have to rely on unproven carbon capture and storage (or sequester) technologies, putting the legality of the rule in doubt.
Sep 24, 2013 The New York Times - Energy & Environment
Even as the world (unsuccessfully) tries to formulate a treaty to get nations to reduce their carbon emissions, researchers indicate it may be too late - the tipping point may have been reached. But what if CO2 could be extracted from the air?
Jan 8, 2013 The New York Times - Novelties