Concrete CO Fact Sheet - NRMCA Expanding the Concrete ...- plant for production of concrete with capacity cube day china ,As with any building product, production of concrete and its ingredients does require energy that in turn results in the generation of carbon dioxide, or CO 2 .How China used more cement in 3 years than the U.S. did in ...Here it is as a cube, overlooking Chicago. ... steel production had grown by a factor of eight ... low standards for construction quality mean some of China's concrete buildings may have to be ...