About our Members

In Darjeeling & North Eastern India, we conduct efficient ERW amidst tea estates. With vast farmlands, high temperatures, rainfall, and close access to feedstock, we achieve low-cost, large-scale CDR. This approach yields numerous co-benefits for agricultural communities, making it highly impactful and sustainable.

Carbonaught is rebuilding the food system from the ground up. We put tools in farmer’s hands so they can convert rocks into carbon removing fertilizer. Based out of Queensland, Australia, Carbonaught has projects in high density cropping and horticulture regions aiming to improve farm resiliency and reduce fertilizer use in the sensitive Great Barrier Reef catchment area.

Carbon Business Council (CO2BC), a member-driven and tech-neutral trade association of companies unified to restore the climate, is the preeminent industry voice for carbon management innovators. Together, the nonprofit coalition represents more than 100 companies across six continents with more than $16.5 billion in combined assets. CO2BC published a biweekly newsletter, the Carbon Fix, which provides bite-sized news for a gigaton industry. 

CO2BC is the Secretariat for the Enhanced Weathering Alliance.

An optimistic approach to the climate crisis: Carbon Drawdown Initiative’s mission is to speed up negative emissions so they become available at scale sooner. To do this we are investing into CDR startups, we do policy work (we are co-founders of several lobby and industry organisations worldwide) and we do our own scientific work on enhanced weathering at Project Carbdown with an ambitious EW greenhouse experiment.

Carbonfuture is the digital Trust Infrastructure for durable carbon dioxide removal. Through our two products – Carbonfuture MRV+ and Carbonfuture Marketplace – we seamlessly connect carbon removal supply with demand, ensuring integrity and quality with our rigorous, data-driven approach. 

Carbony is an Austria-based CDR project developer. It’s focused on deploying Enhanced Weathering in managed forests in Central and Eastern Europe. Why? Because it has the potential of faster/higher sequestration rates per ha, due to more favorable soil conditions. Furthermore, EW’s co-benefits result in further CO2 capture by the plants’ boosted growth.

Cascade Climate is an independent nonprofit working to accelerate progress across “open-system” climate interventions that can alter the course of the climate emergency by harnessing powerful natural systems already operating at planetary scale. Our initial focus is advancing the development of a healthy market for enhanced rock weathering underpinned by a rapidly expanding body of scientific evidence.

Eion a carbon removal company, scales enhanced rock weathering (ERW) on agricultural lands. Combining scientific rigor with agricultural know-how, Eion is turning ERW into a scalable solution that removes carbon dioxide, improves soil health, and fosters rural prosperity. Holding an industry-first patent for measuring carbon directly in soils, Eion integrates into farming practices seamlessly and safely. By collaborating with the agricultural system, Eion aims to deliver 10 million tons of permanent carbon removal annually by 2030 and is the first ERW company to successfully deliver to Stripe, a member of Frontier.

Flux is unlocking the potential of ERW at scale in Africa. Combining best available science with innovative tech to permanently remove carbon whilst  positively impacting farmers lives, Flux’s mission is to make ERW available across the continent and boost soil health and yields where it is needed most.

InPlanet is transforming the tropical landscape by removing gigatons of carbon from the atmosphere through scaling Enhanced Weathering. We do this by working closely with farmers to help them transition to a low-carbon, sustainable, and nature-based agriculture. Our projects use locally sourced rocks that are optimal for carbon removal and regeneration of nutrient-depleted tropical soils.

The Rock Flour Company is on a mission to unlock the potential of Greenlandic Rock Flour to fight against climate change, enable sustainable agriculture and benefit local communities. It is the world’s largest source of pre-ground unweathered silicate rock and holds the potential to remove billions of tons of CO2.

In the news

Tropicarbon leads Enhanced Rock Weathering in Colombia, targeting 1 million tons of CO2 removal by 2030. Our mission is to achieve trustworthy carbon removal with innovative technology, while optimizing benefits for local farmers.

Based in London, UNDO does community-based enhanced rock weathering that generates permanent, high-quality carbon removal credits with added co-benefits. They work with businesses to support their pathway to net zero and aim to spread enough rock by 2025 to remove one million tonnes of CO₂, a first step towards gigatonne-scale operations. They operate in the UK, Canada and Australia.

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