| Authors | Title |
| Mr. Salvatore Sciacchitano | Message from the President of the International Civil Aviation Organization (ICAO) Council |
| Juan Carlos Salazar | Message from the Secretary General of the International Civil Aviation Organization (ICAO) |
| Mohammed Khalifa Rahma | Message from the Director of the Air Transport Bureau, International Civil Aviation Organization (ICAO) |
| Jane Hupe | Message from the Deputy Director of Environment, International Civil Aviation Organization (ICAO) |
| ICAO Secretariat | Building back better: a crucial opportunity for green recovery for aviation |
| Urs Ziegler (Switzerland), Ricardo Antonio Binotto Dupont (Brazil), Tan Kah Han (Singapore) | ICAO Committee on Aviation Environmental Protection |
| Gregg G. Fleming (USA DOT Volpe), Ivan de Lépinay (EU EASA), and Roger Schaufele (USAFAA) | Environmental Trends in Aviation to 2050 |
| ICAO Secretariat and the Solar Impulse Foundation | Boosting the adoption of green innovation for aviation |
| Michael Halaby (MUFG Bank Ltd.), Christian Pho Duc (SMARTENERGY Group AG), and Clyde Hutchinson & Brian Marrinan (Team ABC) | Financing aviation decarbonisation |
| Suzanne Kearns (Waterloo Institute for Sustainable Aeronautics, University of Waterloo, Canada), Laurent Joly (Institute for Sustainable Aviation, ISAE-SUPAERO, France), David Zingg (Centre for Research in Sustainable Aviation, University of Toronto, Canada), Tim Ryley (Griffith University, Australia) | Training the youth on environmental challenges of aviation |
| ICAO Secretariat and Sustainable Aviation Youth Foundation (SAYF) | Global Youth Engagement and Support |
| ICAO Secretariat | Setting the scene |
| D. Josephson & R. Naru (Joby Aviation) and J. Caillet (Airbus) | Assessment of Noise from Emerging Technology Aircraft |
| Stephane Lemaire (Dassault Aviation), Sandy Liu (Federal Aviation Administration), Alexandra Loubeau (National Aeronautics and Space Administration), Pierre-Elie Normand (Dassault Aviation), and Victor Sparrow (Pennsylvania State University) | Low Sonic Boom Noise |
| International Coordinating Council for Aerospace Industries Association (ICCAIA) | Connecting the World through Environmentally Responsible Supersonic Flight |
| Dan Rutherford (International Council on Clean Transportation – ICCT) | Supersonic aircraft in a net-zero world |
| ICAO Secretariat | ICAO Standards and Recommended Practices: Annex 16, Volume II |
| Richard C. Miake-Lye (Aerodyne Research) and Didier Hauglustaine (Laboratoire des Sciences du Climat et de l’Environnement - LSCE) | Impacts of Aviation NOxEmissions on Air Quality, Health, and Climate |
| S. Daniel Jacob (USA FAA) and Martin Plohr (DLR) | Update of ICAO’s Airport Air Quality Manual (Doc 9889) |
| ICAO Secretariat | ICAO’s Work on Climate Change Mitigation |
| ICAO Secretariat | State of Consensus Climate Science |
| ICAO Secretariat | Overview of Climate Goals and ICAO’s Work on a Long Term Aspirational Goal for International Aviation (LTAG) |
| ICAO Secretariat | ICAO Stocktaking on Aviation in-sector CO₂ Emissions reductions |
| ICAO Secretariat | Environmental Tools |
| ICAO Secretariat | ICAO Aviation CO2 Reduction Initiative Trackers |
| ICAO Secretariat | Introduction |
| Scott Goobie, Rudy Dudebout, Gregory Steinmetz, Eric Upton, Bruce Parry, Leo Knappen, Miguel F. Garcia Claro, Mark Huising, William Lee, and Arnaud Bonnet (ICCAIA and IBAC) | Advancing aviation technology towards industry decarbonisation |
| Bethan Owen (UK) and Ralph Iovinelli (USA) | The Next Logical Step: Integrated ICAO Environmental Standards |
| Roelof Vos (Delft University of Technology) | Flying V: An Efficient Airframe for Long-Haul Transport |
| Susan X. Ying (Ampaire) | Electric Aircraft |
| Bruno Vanzieleghem (Cuberg) | Next-generation batteries to enable electric aviation |
| Glenn Llewellyn (Airbus), Val Miftakhov (ZeroAvia) | Hydrogen power — boldly going to the heart of climate-neutral aviation |
| Archer | Sustainable City Travel |
| Tom Grundy (Hybrid Air Vehicles) and Sébastien Bougon (FLYING WHALES) | Airships |
| David Brain (EUROCONTROL), Iryna Kustovska (Ukraine) and the ICAO Secretariat | Airports and Operations Working Group Report |
| Vincent Etchebehere (Air France) and Hedwig Sietsma (KLM) | Fly Responsibly, an airline perspective |
| Airspace Intelligence, OpenAirlines, Signol | Driving sustainable aviation through software |
| Laurent Tabernier & Robin Deransy (EUROCONTROL), and Dan Rutherford (ICCT) | Economic Fuel Tankering: A Threat to Aviation Decarbonisation |
| AIRBUS | fello’fly: Airbus’ Wake Energy Retrieval concept shows promise for operational fuel savings |
| M. Muthukrishnan and Rekibuddin Ahmed (Delhi International Airport Limited – DIAL) | Green taxiing solution at Delhi Airport |
| Thomas Cuddy (US FAA), and Julianna Scavuzzi (ACI World) | The Eco-Airport Toolkit e-Collection |
| Johannes Deimel-Zelenka (Austrian Federal Ministry for Transport, Innovation and Technology) & Mario Santi (Vienna Airport), Roberto de Oliveira Luiz (Inframerica), and Francis Mwangi (Kenya) | Solar photovoltaics in airports |
| Juliana Scavuzzi (ACI), Jonas van Dorp (Groningen Airport Eelde, Yukio Nakatani & Yuka Takeuchi (Kansai Airports) | New airport infrastructure for clean energies |
| Monica Alcabin (ICCAIA – Boeing) | Environmental Impact of Unmanned Operations at and Around Airports |
| ICAO Secretariat | Progress of ICAO’s work on SAF |
| Joana Portugal-Pereira and Eduardo Müller-Casseres (Centre for Energy and Environmental Economics - CENERGIA, Federal University of Rio de Janeiro, Brazil) | Key findings of IPCC sixth assessment cycle |
| Francisco Boshell, Seungwoo Kang, Ricardo Gorini and Maisarah Abdul Kadir (International Renewable Energy Agency - IRENA) | The role of renewables in decarbonising the aviation sector |
| Praveen Bains, Hyeji Kim and Jacob Teter (International Energy Agency — IEA) | Decarbonising Aviation in the IEA’s Net Zero Emissions by 2050 Scenario |
| Steve Csonka (CAAFI1), Kristin C. Lewis (USA Volpe Center), Mark Rumizen (USA FAA) | New SAF technology pathways under development |
| Sonia Rueda and Frank Mischler (PtX Hub, GIZ) and Ruth Barbosa (ProQR, Climate-neutral Alternative Fuels, GIZ Brazil) | Incentives to Ramp-up Decentralised Production of Power to Liquid Sustainable Aviation Fuels |
| Andrei Mungiu (European Commission), Nate Brown (USA Federal Aviation Administration) | New Polices for Sustainable Aviation Fuel (SAF) Development |
| Robert Malina (USA), Matteo Prussi (Italy) and Farzad Taheripour (USA) | Method for establishing lifecycle greenhouse gas emission factors for sustainable aviation fuels |
| Pedro Piris-Cabezas (Environmental Defense Fund) | High-integrity sustainable aviation fuels and the imperative of a net-zero climate impact by 2050 |
| Jim Herbertson (Ipieca) and Derek Wheeler (ExxonMobil) | Lower Carbon Aviation Fuels: contributing to the energy transition |
| Xavier Vigor, Mélanie Petitjean, Dyane Hertogs, Delphine Roma and Pierre Crespi (Air Liquide) | Renewable Hydrogen for Aviation |
| ICAO Secretariat | Introduction to CORSIA |
| ICAO Secretariat | Monitoring, Reporting and Verification Implementation – States’ Reporting through the CORSIA Central Registry |
| ICAO Secretariat | ICAO CORSIA CO2 Estimation and Reporting Tool (CERT) |
| James Hileman (USA FAA), Kristin Lewis (USA Volpe Center), Daniel Rivas Brousse and Juan Hermira (SENASA Spain) | Developments in CORSIA Eligible Fuel |
| Grégoire Baribeau (Canada) and Rachid Rahim (Qatar) | Recent developments on CORSIA Eligible Emissions Units |
| Kerri Henry (Canada), Stephen Arrowsmith (EU EASA), Philippe Bonnefoy (USA) and Stefano Mancini (EU EUROCONTROL) | Impacts of COVID-19 on CORSIA implementation |
| ICAO Secretariat | The 2022 CORSIA periodic review |
| International Air Transport Association (IATA) | CORSIA Implementation – aeroplane operator perspectives |
| Chris Cooper and Jorrian Dorlandt (Neste) | Delivering the first ever CORSIA-certified Sustainable Aviation Fuel to American Airlines |
| ICAO Secretariat | Towards a more resilient aviation sector |
| Rachel Burbidge (EUROCONTROL) and Andrea Deitz (USA FAA) | Climate Change Risk Assessment, Vulnerabilities, and Adaptation Measures |
| Nanco Dolman (Royal HaskoningDHV) and Vivekanandhan Sindhamani (NACO/InterVISTAS) | Climate change impacts on airports and measures — case of Schiphol Airport |
| Jarlath Molloy, Beatrice Turrini and Trevor Smith (NATS) | Adapting to climate change: an ANSP perspective |
| Convention of Biological Diversity (CBD) | The crucial importance of biodiversity |
| Crawford Allan (TRAFFIC), Cori MacFarland (WWF), and Juliana Scavuzzi (ACI World) | Aviation Taking Action Against Wildlife Trafficking |
| Anastasios Anagnostopoulos (Athens International Airport S.A.), Nick Gabriel (Gatwick Airport), Melina Santos Vanderlinder (Aeropuertos Dominicanos - AERODOM), and Wendy Avis (Vancouver International Airport) | Biodiversity Conservation Initiatives at Airport’s Level |
| Artur Mirzoyan (Central Institute of Aviation Motors, Russia) and Konstantin Gongalsky (A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Russia) | Aerial Wildfire Fighting: Russian Experience and a Look at the Future |
| ICAO Secretariat | ICAO Flying Forest Fire Fighting Dialogue |
| ICAO Secretariat | The ICAO State Action Plan Initiative |
| Rachid Rahim (Qatar Civil Aviation Authority) | Acting now — Qatar’s Efforts Towards Sustainable Aviation Fuels |
| Oyetoun Foluwake Adegbesan (Nigerian Civil Aviation Authority) | Acting now — The Implementation of Performance Based Navigation (PBN) in Nigeria |
| Judit De Leon (Instituto Dominicano de Aviación Civil, IDAC) | Update of Dominican Republic State Action Plan Progress on Emissions Mitigation |
| Iryna Kustovska (Ukraine) | Ukraine’s initiatives to reduce the environmental impact of aviation |
| Magnus Gislev (EU) and ICAO Secretariat | ICAO Assistance Project with the European Union Funding Phase II |
| ICAO Secretariat | ACT-CORSIA Programme: Capacity-Building and Assistance to States in Times of the Pandemic |
| ICAO Secretariat | ICAO ACT-SAF Programme: Supporting States to realise their SAF potential |
| ICAO Secretariat | ICAO’s Cooperation with UN Bodies and International Organizations |
| Patricia Espinosa | Message from Patricia Espinosa, UN Climate Change |
| Prof. Petteri Taalas | Message from Prof. Petteri Taalas, WMO |
| Zurab Pololikashvili | Message from Zurab Pololikashvili, UNWTO |
| Inger Andersen | Message from Inger Andersen, UNEP |
| Sebastian Mikosz | Message from Sebastian Mikosz, IATA |
| Jan Pie | Message from Jan Pie, ICCAIA |
| Luis Felipe de Oliveira | Message from Luis Felipe de Oliveira, ACI World |
| Captain Jack Netskar | Message from Captain Jack Netskar, IFALPA |
| Tim Johnson | Message from Tim Johnson, ICSA |
| ICAO Secretariat | Overview of Climate Goals and ICAO’s Work on a Long-Term Aspirational Goal for International Aviation (LTAG) |
| Hajime Yoshimura (Japan), Michael Lunter (the Netherlands) and Mohammed Habib (the Kingdom of Saudi Arabia) | CAEP Report on the Feasibility of a Long-Term Aspirational Goal for International Civil Aviation CO2 Emissions reductions (LTAG) |
| Dimitri Mavris (USA), Wendy Bailey (Canada) | LTAG Assessment from a Technology Perspective |
| David Batchelor(EU) and Muayyed Al Teneiji (UAE) | LTAG Assessment from a Operations Perspective |
| James Hileman (USA) and Matteo Prussi (Italy)1 | LTAG Assessment from a Fuels Perspective |
| Philippe A. Bonnefoy (USA) | Costs and Investments Associated with Long-term Aspirational Goal Integrated Scenarios |
| David Moroz (UK) and Yuxiu Chen (China) | Long-Term Aspirational Goal Scenario Development |
| ICAO Secretariat | Global Aviation Dialogues (GLADs) |
| Philippe A. Bonnefoy and Roger Schaufele (USA) | Placing Costs Associated with LTAG Integrated Scenarios in Context |
| ICAO Secretariat | High-level meeting on the feasibility of a long-term aspirational goal for international aviation CO2 emissions reductions |