A climate-friendly cement received the first third-party certification that it is structurally and chemically the same as the conventionally produced stuff.
Boulder County neighbors who won an unlikely victory shutting down the Cemex cement plant’s mineral mining operation are going after the giant cement kiln.
Heat trapping carbon dioxide emissions from making cement, a less talked about but major source of carbon pollution , have doubled in the last 20 years, new global data shows.
A new startup, backed by Bill Gates’s Breakthrough Energy Ventures, is producing the ubiquitous building material in a way that doesn’t release huge amounts of CO2.