Producing cement from silicate rocks rather than limestone could lower both energy requirements and carbon dioxide emissions, ...

Cement production alone currently accounts for about 8 percent of global CO 2 emissions, so considerable effort is going into ...

Cement production creates nearly as much CO2 as passenger cars, but replacing limestone with basalt could cut emissions by up ...

Scientists estimate that up to 8% of global greenhouse gas emissions come from cement production. But lower-carbon cement mixes have now been developed. So, several departments at the city of Portland ...

I work in one of the world’s dirtiest industries—the cement industry—accounting for 8% of global CO2 emissions, matched only by the steel industry. Companies like mine are reinventing cement ...