Geneva - The International Air Transport Association (IATA) is collaborating with the Aviation Sustainability Forum (ASF) to launch a standardized Cabin Waste Composition Audit (CWCA), with the ASF Cabin Waste Composition Auditing Platform to be launched in September 2024. CWCA audits have already been trialed in two waves, covering 25 flights (short, medium, and long-haul) at Singapore’s Changi Airport in November 2023 and April 2024. ASF conducted the audits based on a methodology developed by IATA. Preliminary results indicate that the sector is generating over 3.6 million metric tonnes of cabin and catering waste annually, with 65% being food and beverage waste. Untouched meals account for 18% of all waste. (....)