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.
Construction input prices fell in December at a greater rate than the Producer Price Index, but still outpaced the wholesale level marker of inflation for the year.
A$190-million runway and taxiway reconstruction project at Indianapolis International Airport features the first-ever Federal Aviation Administration-approved use of a carbon capture technology in the pavement.
Several months into a testing program for autonomous electric haulers at a century-old cement quarry in Switzerland, the multinational aggregates manufacturer seeks new ways to remove carbon emissions from operations.
US House of Representatives passed a bill to avert a rail shutdown by Dec. 9 that would affect construction and other industries, but the Senate must also pass it before the deadline.