ICAO pushes for global harmonization of CORSIA carbon offset scheme for aviation emissions

The International Civil Aviation Organization is urging member states to maintain a unified approach under the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA). ICAO warns that fragmented national or regional carbon rules could undermine the only global system for offsetting international flight emissions. The agency calls for alignment to keep a level playing field for airlines and reduce complexity in carbon accounting. CORSIA is the sole global carbon offset program for international aviation, backed unanimously by ICAO member states. The scheme works alongside cleaner fuels, new aircraft technology, and operational improvements. ICAO argues that avoiding overlapping regulations will lower costs for airlines, support investment in cleaner tech, and build trust among participating countries. The article frames harmonization as essential for cost effective decarbonization of air transport.