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Biogenic Carbon Capture and Storage

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Capture & Conversion | v1.0

Enhanced Weathering in Closed Engineered SystemsThis module details durability and monitoring requirements for enhanced weathering in closed engineered systems

Capture & Conversion | v1.1

Ex Situ Mineralization in Closed Engineered SystemsThis module details durability and monitoring requirements associated with the storage of CO₂ by engineered ex-situ mineralization in closed systems.

Cross-pathway Accounting | v1.3

Energy Use AccountingThis module describes how energy-related emissions must be calculated so that they can be subtracted in the net CO₂e removal calculation.

Cross-pathway Accounting | v1.1

GHG AccountingThis Module describes greenhouse gas accounting requirements for all Projects.

Feedstocks | v1.3

Biomass Feedstock AccountingThis Module details the requirements for a feedstock to be eligible for use in an Isometric Protocol. This includes demonstrating sustainable sourcing, quantifying counterfactual storage, and assessing market leakage risks.

CO₂ Storage via Carbonation in the Built EnvironmentThis module details durability and monitoring requirements for CO₂ storage in the built environment.

CO₂ Storage in Depleted Hydrocarbon ReservoirsThis module details durability and monitoring requirements for CO₂ Storage in Depleted Hydrocarbon Reservoirs.

Dissolved Inorganic Carbon Storage in OceansThis module details the durability, reversal risks and requirements for storage of removed atmospheric CO₂ as dissolved inorganic carbon (DIC) in the ocean by CDR approaches.

CO₂ Storage via In-situ Mineralization in Mafic and Ultramafic FormationsThis module details durability and monitoring requirements associated with the storage of CO₂ by rapid in-situ mineralization in mafic and ultramafic formations.

CO₂ Storage in Saline AquifersThis module details durability and monitoring requirements for CO₂ storage in saline aquifers.