Concrete has been around for millennia, but Terra CO2 thinks it has a better way to make the ubiquitous building material, and investors appear to agree.
The Golden, Colorado-based startup recently closed a $124.5 million Series B to help bring its low-carbon cement replacement to market.
Cement — the stuff that binds aggregate together to form concrete — weighs heavily on the climate. The CO2 released by the chemical reaction that makes Portland cement, the most common type of cement, and the fossil fuels that typically power it…

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