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Woc 2009: Mack Trucks, Cummins 2010 Epa-Compliant Diesel Engines

The show offered mixer, dump, and other heavy-duty truck model operators an early look at diesel engines that meet reduced nitrogen oxide levels the Environmental Protection Agency requires for heavy-duty, on-highway diesel engines beginning next January

Read more: Woc 2009: Mack Trucks, Cummins 2010 Epa-Compliant Diesel Engines

Woc 2009: Calera Carbon-Capturing Aggregate, Cement, Scm

Officials from Los Gatos, Calif.-based Calera outlined research aimed at commercial production of concrete-grade calcium or magnesium carbonate aggregate or binder agents derived from seawater and power plants’ carbon dioxide-bearing flue gas or waste heat

Read more: Woc 2009: Calera Carbon-Capturing Aggregate, Cement, Scm

Pca's Sullivan Darkens Already Gloomy U.S. Powder Forecast; Gauges Stimulus Impact

Armed with an overall forecast even more pessimistic than that of President Obama's top advisers, PCA Chief Economist Edward Sullivan offered a near-term outlook even more depressed than his original 2009 forecast released late last year

Read more: Pca's Sullivan Darkens Already Gloomy U.S. Powder Forecast; Gauges Stimulus Impact