Fortera's ReCarb technology can significantly reduce the carbon emissions of a cement plant through a proprietary process that fixes the carbon into cementitious materials during production.
Utility's latest agreement with Utah-based materials firm brings the total amount of fly ash to be harvested from two closed power plants to 17 million tons.
Cambridge Electric Cement uses cement paste from recycled concrete to replace the lime flux used in scrap steel recycling. Its slag can replace the clinker in portland cement.