At a Glance

Provider
Frontier / Stripe Climate
Suppliers
8
Pathways
Biomass Carbon Removal & Storage ยท Ocean Alkalinity Enhancement ยท Enhanced Rock Weathering ยท Direct Air Capture
Delivery
2024โ€“2030

Frontier 2026 Portfolio

Category:
From $0.64 (min. 1 kg)

Carbon removal via Frontier Portfolio. Delivery: 2026.

How much carbon do you want to remove?

kg COโ‚‚e
OR
Purchase Cost
$63.96
=
Climate Impact
$23.60

Description

Diversified portfolio of 8 leading carbon removal suppliers through Stripe Climate’s Frontier program. Delivery expected in 2026.

Suppliers in This Portfolio

Biomass Carbon Removal & Storage 3 suppliers

Vaulted Deep
Vaulted Deep

The Approach Plants naturally draw down CO2 from the atmosphere via photosynthesis. Much of that ends up as carbon-rich waste in the form of biosolids, manure, food or agricultural waste…

152,480 t contracted ยท Delivery 2024-2027

Hafslund Celsio
Hafslund Celsio

The Approach Hafslund Celsio will retrofit its waste incineration facility with a carbon capture unit. The facility currently processes approximately 350,000 tons of waste each year. The incineration process generates…

99,998 t contracted ยท Delivery 2029-2030

NuLife
NuLife

The Approach NuLife collects biowaste โ€” materials like oat hulls, grease-trap waste, canola sludge, and biosolids โ€” that would otherwise decompose and release its carbon back to the atmosphere. In…

122,000 t contracted ยท Delivery 2026-2030

Ocean Alkalinity Enhancement 3 suppliers

CarbonRun
CarbonRun

The Approach River liming is a longstanding practice of adding crushed up limestone to acidified rivers in order to raise pH. It successfully treated the acid rain problem in Scandinavia…

55,442 t contracted ยท Delivery 2025-2029

CREW
CREW

The Approach Wastewater treatment plants use microbes grown in treatment tanks, known as secondary treatment, to break down the organic waste entrained in the wastewater, which naturally produces biogenic CO2.…

71,877 t contracted ยท Delivery 2025-2030

Planetary
Planetary

The Approach Planetary enhances the ocean's natural carbon sink by adding dissolved alkaline minerals to coastal surface waters. The added alkalinity converts dissolved CO2 into stable bicarbonate ions, a form…

115,211 t contracted ยท Delivery 2026-2030

Enhanced Rock Weathering 1 supplier

Terradot
Terradot

The Approach Terradot sources basalt from quarries across southern Brazil, transports it to nearby farms where it is spread on farmland to absorb CO2, and measures how much CO2 has…

89,998 t contracted ยท Delivery 2025-2029

Direct Air Capture 1 supplier

Phlair
Phlair

The Approach Phlair's closed loop system works by contacting air with a high-pH liquid to capture CO2. Once the capture liquid becomes saturated with CO2, it is mixed with a…

47,001 t contracted ยท Delivery 2027-2030

Supplier Locations