Sometimes the simple concept is the winner.
It was announced on Wednesday that the winner of the Express Carbon Removal Competition must have happened. Mati Carbon For thousands of years, $ 50 million has gone to the Grand Prize for an extended rock Weathering program that locks carbon on the ground.
The Kasturi Foundation Award is written. Runners up were Netzero, which produces biochar; Deeply vaulted, which processes and burial waste biomass; And undo the other extended rock Weathering startup. Matti also defeated the final contestants, which directly spread various technologies from the air capture to the enhancement of the sea alkaline.
“It is really an honor to be selected in the illumination of carbon removal competition for this award,” told TechCrunch.
Mati’s carbon removal technology, increased rock weighting is easy. The company grinds the rock that naturally converts carbon dioxide into stable minerals, enhances the area of their surface so that it helps them absorb carbon faster. Then rock dust spreads to the farms where carbon minerals and contributes to the micronutrient to the ground.
Different types of rock work for enhanced rock weighting, but using mati basalt, a volcanic rock that is found in different regions of the world. There, fine particles are often wasted from the overall used in the construction.
Logistics are the key to creating an enhanced rock wedering work for carbon removal. The soil applies basalt to the farmers’ fields free of cost. Grants and carbon removal are supported by the Credit O Sale mixture. The agency expects to supply about 5,000 to 6,000 metric tons of carbon removal credit this year.
Agarwal said that in the early 2030s, Matti aims to sell credit per metric ton for $ 100 per metric ton. In the long term, he assumes that the price will fall from $ 70 to $ 80 per metric ton. In order to legalize credit, the company takes eight samples for every three acres of land. Since its database increases and its models improve accuracy, Matti expects that it will need a much less sample.
Agarwal said that about 200 million small containers can benefit by adding basalt to their fields. Overall, those small farms, usually less than 24 acres, support about 1 billion people.
“This is about 800 million to 900 million acres of land,” he said. “If you deploy it in carbon removal, you get more than you get more than removal every year when these farmers increase the amount of income that is extremely poor.”
After a season, farmers usually get more than 25% productivity from the forbidden soil and degraded 50% to 70% of the soil, Agarwal said. Soil correction improves water holding.
“This material is the difference between getting crop and having a crop. We saw that this year there were farmers who placed it in half of the field – and half of the field was like normal – and there was no normal half of any crop because everything died because there was drought.”
To reach all these farmers, Agarwal acknowledged that Mati is unlikely to increase adequately. So the soil companies are planning to give free license to its Enterprise Resource Planning (EPR) platform that companies promise to share at least 50% profit with farmers served.
In addition to Zambia, the soil also works in India and Tanzania. Agarwal says the company plans to add three more countries this year, finally expanding most of the Global South, which is a word that refers to developing countries.
Like many other climate tech startups, the soil is registered as a public benefit company. However, contrary to many others, the company is controlled by the Swahili initiative, a 501 (C) (3) is non -profit.
Agarwal said, “I want to create a market system and make a non -profit scale worldwide, which allowed a large portion of the price to collect the farmer,” Agarwal said. “This expression is about to go a long way to push us in that direction.”

