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.
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 consultationDirect Ocean Capture and Storage
This protocol outlines the MRV and best practices for high-quality carbon removal of CO2 from the atmosphere via Direct Ocean Capture and Storage.
Protocol | v1.1 | Under public consultationWastewater Alkalinity Enhancement
This protocol outlines the MRV and best practices for high quality carbon removal in wastewater alkalinity enhancement projects.
Module | v1.1 | Under public consultationAir-Sea CO₂ Uptake
This module details the monitoring requirements for air-sea gas exchange in oceans.
Module | v1.0 | Under public consultationEnhanced Weathering in Closed Engineered Systems
This module details durability and monitoring requirements for enhanced weathering in closed engineered systems
Module | v1.1 | Under public consultationRock and Mineral Feedstock Characterization
This module details the key physical and geochemical characteristic requirements of rock and mineral feedstocks for CDR projects to ensure safety and suitability for carbon removal.