News & Events

Locking Carbon Emissions in Cement?

Monday, March 22, 2010

MOSS LANDING, Calif. — It seems like alchemy: a Silicon Valley start-up says it has found a way to capture the carbon dioxide emissions from coal and gas power plants and lock them into cement.

If it works on a mass scale, the company, Calera, could turn that carbon into gold.

Cement production is a large source of carbon emissions in the United States, and coal-fired electricity plants are the biggest source. As nations around the world press companies to curb their greenhouse-gas emissions, a technology that makes it profitable to do so could be very popular. Indeed, Calera’s marketing materials may be one of the rare places where glowing quotes from a coal company and the Sierra Club appear together.

Continue reading this piece by Claire Cain Miller at The New York Times.