Earth911 Podcast: Carbon Limit’s Tim Sperry Pours the CaptureCrete Story

Earth911 Podcast: Carbon Limit’s Tim Sperry Pours the CaptureCrete Story

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Tim Sperry is the Founder and CEO of Boca Raton, Florida-based Carbon Limit, the maker of CaptureCrete. He based the corporate in 2020 after recognizing concrete’s large environmental value — it accounts for about 6% of annual international emissions. CaptureCrete is a powder additive for concrete mixes that extracts as much as 220 kilos of carbon dioxide from the air per ton, locking it into the concrete as a steady mineral. CaptureCrete’s impression, after accounting for the CO2 it absorbs, is simply about 25% of conventional concrete. But this wasn’t Tim’s first shot at carbon seize for the constructed setting. Previously, he developed a paint additive that absorbed CO2 and different pollution. Carbon Limit was named GreenBiz’s Startup of the Year at Verge 2023.

Tim Sperry, founder and CEO of Carbon Limit, is our visitor on Sustainability In Your Ear.

Building and working properties, skyscrapers, factories, and freeways and generates about 10 gigaton of CO2, or about 40% of the emissions related to power use on the planet. The skill to tie carbon credit to constructing and infrastructure initiatives is vital. When you possibly can promote a carbon removing credit score for round $200 a ton, the price of a constructing can change quickly. For instance, should you’re constructing a skyscraper that’s 40 tales tall, you may want 4,000 or so cubic meters or concrete, which represents about 5700 tons of the fabric. With carbon credit that price $200 per ton, that concrete represents a possible subsidy for the challenge of $1.1 million {dollars}. If we’re speaking a few mile of freeway, which requires about 17,200 tons of concrete, the credit generated by CaptureCrete’s absorption of CO2 is perhaps value $3.4 million per mile of roadway. That’s actual cash, actual financial savings that may make initiatives attain break-even sooner throughout the lifetime of the constructing. You can study extra about CaptureCrete and Carbon Limit at https://www.carbonlimit.com/

Dive into the Earth911 archives to discover the potential for low-carbon development, structure, and concrete: