Why High-altitude Carbon Removal Matters

High-altitude regions are characterized by fragile ecosystems, cold climates, elevated terrain, and slow soil formation. Once disturbed, these ecosystems often require extended periods to recover. These regions may also face challenges associated with underutilized agricultural residues, land degradation, ecological restoration, and limited monitoring capacity. Carbon removal projects in high-altitude areas must therefore consider not only the quantity of CO₂ removed, but also ecological safeguards, resource efficiency, life-cycle emissions, and long-term monitoring requirements.

High-altitude regions have agricultural residues, mineral resources, and substantial ecological restoration needs, providing a foundation for the development of different carbon removal pathways. Through scientific assessment, responsible implementation, and full-process management, approaches such as biochar carbon removal and enhanced rock weathering can be integrated with resource utilization, soil improvement, and ecological restoration to deliver both climate and environmental benefits.

High-altitude projects commonly face dispersed project sites, long transportation distances, complex field conditions, high sampling costs, and difficulties in maintaining continuous monitoring. Final reports alone may not provide sufficient evidence of project implementation and carbon removal outcomes. A structured data and evidence-management system is therefore needed from the early stages of project development to record and connect information relating to feedstocks, production batches, monitoring periods, samples, laboratory results, transportation, final use, and life-cycle emissions.

The Himalayan Climate Action Platform (HCAP) supports high-altitude carbon removal projects through digital MRV, life-cycle assessment support, and evidence traceability. The Platform focuses on the development and management of biochar carbon removal and enhanced rock weathering projects. Data and calculation results recorded within HCAP remain subject to independent review and verification under the applicable methodology.