Web Page
Statements
Page ContentICAO maintains close relations with other UN policy-making bodies that have expressed an interest in civil aviation, notably with the Conference of the Parties to the United Nations…
Web Page
Environmental Protection - Meetings and Events
Events in the 2026-2028 Triennium2026ICAO Green Airports Seminar 2026 (29 to 30 October 2026, Cairo, Egypt)ICAO Aviation Climate Week 2026 (2 to 4 June 2026, Montreal, Canada)Events in the 2023-2025…
Web Page
Contact Us
Page Content For more information, please contact: officeenv [at] icao.int (ICAO Environment and Cleaner Energy)Air Transport BureauPhone: +1 514-954-8219, ext 6363Fax: +1 514-954-6744
Web Page
Models and Databases
Page ConteModels and DatabasesOne of the main tasks of ICAO's Committee on Aviation Environmental Protection (CAEP) is to identify and carry out analyses of the future trends and various options…
Web Page
Models and Databases
Page ContenOne of the main tasks of ICAO's Committee on Aviation Environmental Protection (CAEP) is to identify and carry out analyses of the future trends and various options available to limit or…
Web Page
Noise Reduction Technology
Page ContentIn order to set noise Standards, an understanding of current research and technology development is imperative. Technological progress continues to push the aviation community to…
Web Page
Environmental Community Engagement
ICAO Report on Emerging Trends in Aviation: Community Engagement Practices and ConsiderationsThe ICAO Report on Emerging Trends in Aviation: Community Engagement Practices and Considerations (2025)…
Web Page
Environmental Community Engagement for Performance-Based Navigation
Page ContentAirspace modernization and, in particular, the deployment of Performance Based Navigation (PBN) can improve the management of air traffic and help to ensure that the capacity demands of…
Web Page
Supersonic Aircraft Noise Standards Development
Page ContentICAO continues its efforts towards developing a Standard for future supersonic aircraft, and discussions continue on the sonic boom measurement schemes and procedures. The goal is to…