Rigorous protocolsyou can trust.

Isometric protocols are authored by our team of Ph.D. scientists, and set the bar for what suppliers need to measure to demonstrate that carbon dioxide has been removed from the atmosphere and safely stored. In line with the Isometric Standard, all protocols ensure removals are additional and based on the latest scientific knowledge.

Each protocol is modular, ensuring suppliers can choose the capture, feedstocks, LCA, and storage mechanisms that best describe their process while adhering to our uniformly high and conservative standard.

Active consultations

Content listed in this section is currently under consultation. We invite you to read and share your feedback.
Protocol | v1.0 | Under public consultationCRCF Bio-CCS
This protocol outlines the MRV and best practices for high-quality carbon removal of CO₂ from the atmosphere via Industrial Process Biogenic Carbon Capture and Storage. This Protocol is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Protocol | v1.0 | Under public consultationCRCF Biochar
The Delegated Act Annex I content relevant to biochar
Protocol | v1.0 | Under public consultationCRCF Direct Air Capture
The CRCF Delegated Act Annex I content relevant to Direct Air Capture
Protocol | v1.0 | Under public consultationImproved Soil Management
This protocol outlines the MRV and best practices for high-quality carbon removal of CO2 from the atmosphere via Improved Soil Management
Module | v1.0 | Under public consultationAgricultural Practices Reductions Module
This module scopes eligibility and accounting for a discrete set of emissions reductions from agricultural practices associated with registered projects under the Improved Soil Management Protocol
Module | v1.0 | Under public consultationCRCF Biomass Feedstock Accounting
This Module details the requirements for a feedstock to be eligible for use in an Isometric Protocol. This Module is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Module | v1.0 | Under public consultationCRCF Electricity Use Accounting
This module contains the extra Isometric requirements for energy use accounting for CRCF protocols
Module | v1.0 | Under public consultationCRCF GHG Accounting
This Module describes greenhouse gas accounting requirements for all Activities. This Module is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Module | v1.0 | Under public consultationCRCF Isometric Bio-CCS Requirements
This Module is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Module | v1.0 | Under public consultationCRCF Isometric Biochar Requirements
This Module is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Module | v1.0 | Under public consultationCRCF Narrow System Boundary BECCS Biomass Feedstock Accounting Module
Biomass feedstock accounting for Bioenergy retrofits/additive capture projects that power capture infrastructure through grid import, changes to energy export or external behind the meter generation
Module | v1.0 | Under public consultationCRCF Subsurface Storage
This module details durability and monitoring requirements for the storage of biogenic or atmospheric CO₂ in the terrestrial subsurface. This Module is developed for issuing Credits under the EU Carbon Removal and Carbon Farming (CRCF) framework.
Module | v1.0 | Under public consultationCropland Management
This protocol outlines the MRV and best practices for high-quality carbon removal via improved agricultural cropland management.