Emissions reduction

Clean industry

Startup hits milestone in its bid to cut concrete’s dirtiest ingredient

Demand for clean concrete is rising. CarbonBuilt says it has a potential solution: concrete made without using any Portland cement.

Maria Gallucci  . 

A pile of concrete blocks a sign with CarbonBuilt's logo sit on the flatbed trailer of a big red truck.
CarbonBuilt's "ultra-low carbon" concrete blocks roll out of Blair Block's plant in Alabama. (CarbonBuilt)