Best of Earth911 Podcast: CEO Alex Hall On Mixing Embodied Carbon Out Of the Built Environment

Best of Earth911 Podcast: CEO Alex Hall On Mixing Embodied Carbon Out Of the Built Environment

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The constructed surroundings will evolve consistently, and reports that 75% of the infrastructure that will probably be in use by 2050 has not but been constructed. That calls for lots of concrete, and we have to keep away from the emissions related to that progress if we’re to supply housing, workplaces, and every thing that connects humanity on an equitable foundation in a decarbonized world. Meet Alex Hall, CEO of, which makes use of a man-made intelligence-based mixing platform to create reasonably priced, lower-carbon concrete for any job based mostly on the appliance and accessible supplies. claims its mixing answer reduces carbon emissions by a median of 30% in comparison with conventional concrete, and its purpose is to eradicate a half-billion tons of concrete-related emissions yearly.

Alex Hall, CEO of, is our visitor on Sustainability In Your Ear.

Concrete, as we’ve got discussed several times on the present, is likely one of the biggest sources of CO2 emissions on the planet, accounting for between six % and eight % of annual carbon emissions. In the United States, we use 415 million cubic yards of concrete annually — that interprets into about as a lot concrete as is in Hoover Dam being poured each 3 and three/4 days.’s expertise, which is named Concrete Copilot, is an fascinating answer as a result of it may be utilized to many alternative mixtures of supplies. That is very helpful in places the place provides are in brief provide and due to this fact costly. You can be taught extra about at

Editor’s Note: This episode of Sustainability In Your Ear was first printed on March 4, 2024.