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Video: 4 Corners project showcase: Regenerative quarry by Minus Materials


May 1, 2023

Boulder County seed funding supports concrete projects aimed at sucking carbon from atmosphere

A coalition of cities and counties in the western U.S. has awarded $389,000 to four projects aimed at fighting climate change by removing carbon dioxide from the atmosphere through the production of concrete.

Daily Camera

March 9, 2023

Innovation grants awarded to four concrete production projects that will suck carbon from the atmosphere

Coalition of local governments aims to spur carbon dioxide removal efforts, fight climate crisis through this funding

Boulder County

March 7, 2023

Cleaner construction with carbon-negative algae-grown limestone

Minus Materials, a start-up, is commercializing algae-grown, carbon-negative limestone.

AZO Build

November 21, 2022

Video: Don’t Mine Cement. Grow it.

Learn how Minus Materials algae-grown limestone performs the same as quarried limestone and meets essential standards but without the carbon penalties. The same – but better!


November 3, 2022

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