All baskets
AA
Puro.earth
Isometric
Verra VCS

Removals Basket

Carbon taken out of the air and kept out

Durable carbon dioxide removal only: biochar and enhanced rock weathering with century-to-millennia storage, independently audited on removal-native registries.

Removals is the premium end of the shelf and the only basket that contains no avoidance credits at all. Biochar locks plant carbon into a mineralised form that persists in soil for centuries; enhanced rock weathering accelerates the natural reaction that converts atmospheric CO2 into bicarbonate and stores it in the ocean for tens of thousands of years. Supply is genuinely scarce and priced accordingly, so availability here is small and refreshed as the desk contracts new issuances. Credits are drawn from Puro.earth, Isometric and Verra rather than from a single supplier.

Location
Finland, India, Brazil and USA
Vintages
2021-2024
Projects in basket
4

$159.46

per tonne of CO₂e, all in

Available now
1,200 tonnes
Minimum order
1 tonnes
Fulfilment
Retired in your name
Buy this basket

We retire the credits on the registry and issue your certificate. Prefer to hold the credits yourself? You can choose transfer instead at checkout.

What else these projects do

Soil health and yield
Smallholder farmer income
Avoided open-field crop residue burning
Waste biomass valorisation

Contributes to UN Sustainable Development Goals 2, 8, 12, 13, 15

Exactly what is in this basket

Every tonne you buy is split across these projects in the proportions shown. Each one links to its public registry listing, so you can verify any of it yourself.

Carbofex 1 Hiedanranta

AA
Northern Europe, FinlandBiochar Carbon RemovalVintage 2021-2022Puro.earth Biochar 2022

Slow-pyrolysis biochar production in Tampere, Finland, audited by DNV and issuing CO2 Removal Certificates on Puro.earth under the Biochar 2022 methodology. The registry records 4,113 CORCs issued and 3,944 retired over a crediting period running from November 2018 to April 2022.

Soil water retention
Waste wood valorisation
Renewable heat byproduct

30%

of each tonne

Puro.earth · 911942

Registry listing

Project Reignite: Turning Farm Waste into Climate Action

A
South Asia, IndiaBiochar Carbon RemovalVintage 2023-2024VM0044

The first biochar project Verra registered under VM0044, in Odisha, India. Rural farmers stop open-burning agricultural waste and instead pyrolyse it into biochar, which is applied back to the same farms as a soil amendment.

Avoided crop residue burning
Soil health and yield
Smallholder farmer income
Rural air quality

25%

of each tonne

Verra VCS · 4679

Registry listing

ERW Deployment: Seoni and North Chhattisgarh, India

AA
South Asia, IndiaEnhanced Rock WeatheringVintage 2024Isometric Enhanced Weathering in Agriculture v1.2

Mati Carbon spreads Deccan Traps basalt powder on smallholder rice paddies, where high water fluxes speed up basalt dissolution and CO2 drawdown. Isometric assessed the reversal risk as no observable risk, so none of the credits are held in a buffer pool.

Smallholder farmer income
Soil pH correction
Reduced fertiliser dependence
Crop yield improvement

25%

of each tonne

Isometric · prj_1JKR5RQG81S0Y2CZ

Registry listing

US Southeast Enhanced Weathering Project

A
North America, United StatesEnhanced Rock WeatheringVintage 2024Isometric Enhanced Weathering in Agriculture v1.1

Lithos Carbon applies superfine byproduct basalt dust from nearby quarries to farmland across the subtropical southeastern United States, working with both smallholders and large farms. Sourcing quarry byproduct locally keeps life-cycle emissions low.

Soil health and cropland productivity
Direct payments to farming communities
Quarry byproduct reuse

20%

of each tonne

Isometric · prj_1JY1YXDBS1S01Y05

Registry listing

Ready when you are

Enter your tonnes and pay. The certificate follows as soon as the retirement is recorded.

Buy Removals Basket