Alternative cement.

Cement is among the highest carbon emitting products, but clean replacements are available at no higher cost, according to Donal O’Riain, CEO of Ecocem Materials Ltd., which makes one of those.

Most alternative decarbonized technologies carry what’s often known as a “green premium,” one of the biggest impediments to speeding up their adoption. O’Riain spoke at the Breakthrough Energy Summit.

Bill Spindle

Senior Global Correspondent