Airline Carbon Offsetting and Reduction Scheme for International Aviation

Airline Carbon Offsetting and Reduction Scheme for International Aviation
Name	Airline Carbon Offsetting and Reduction Scheme for International Aviation
Caption	ICAO assembly deliberations on aviation emissions
Established	2016
Location	Montreal, Quebec, Canada
Governing body	International Civil Aviation Organization
Type	market-based measure

Airline Carbon Offsetting and Reduction Scheme for International Aviation

The Airline Carbon Offsetting and Reduction Scheme for International Aviation is an international market-based mechanism adopted to address greenhouse gas emissions from international air transport. It was negotiated within the framework of the International Civil Aviation Organization and links to a range of United Nations processes, Kyoto Protocol, and Paris Agreement discussions. The scheme aims to stabilize carbon dioxide emissions while engaging airline operators, state Parties, and environmental markets.

Overview

The scheme operates as a global emissions offsetting arrangement mediated by the International Civil Aviation Organization and affecting International Air Transport Association members, state aeronautical authorities such as Federal Aviation Administration, European Union Aviation Safety Agency, and national carriers like American Airlines, British Airways, Air France, Lufthansa, and Emirates. It interrelates with multilateral forums including the United Nations Framework Convention on Climate Change, Intergovernmental Panel on Climate Change, World Trade Organization, and World Meteorological Organization. The design draws on market mechanisms used in the European Union Emissions Trading Scheme, Clean Development Mechanism, and various carbon offset registries such as Verified Carbon Standard and Gold Standard.

History and development

Negotiations began under the auspices of the International Civil Aviation Organization during assemblies attended by delegations from United States, China, India, European Union, Brazil, Canada, Australia, and Russia. Early proposals referenced precedent from the Kyoto Protocol and outcomes from the Copenhagen Accord and Paris Agreement ratification processes. The scheme was adopted following consultations with stakeholders including International Air Transport Association, Air Transport Action Group, environmental NGOs such as Greenpeace, World Wildlife Fund, and research institutions like MIT, Imperial College London, Tyndall Centre, and Potsdam Institute for Climate Impact Research. Implementation timelines were informed by aviation studies by Intergovernmental Panel on Climate Change Working Groups and technical inputs from manufacturers like Boeing and Airbus.

Mechanism and requirements

The mechanism requires participating airlines and states to monitorInternational Civil Aviation Organization defined emissions, calculate offset obligations, and acquire eligible emissions units from accredited programs. It employs methodologies comparable to those used by the Clean Development Mechanism and voluntary standards like VCS, with registry functions analogous to the European Union Transaction Log and national registries such as the United Kingdom Registry. Entities must comply with reporting regimes akin to those mandated by Environmental Protection Agency and European Environmental Agency protocols. The system interfaces with international carbon markets involving actors such as World Bank finance initiatives, Green Climate Fund, and private brokers.

Compliance, monitoring and enforcement

Compliance is overseen by the International Civil Aviation Organization Secretariat and state authorities including Transport Canada, Civil Aviation Administration of China, Directorate General of Civil Aviation (India), and Federal Aviation Administration. Monitoring uses satellite and flight-tracking technologies developed by companies like FlightAware and Flightradar24, and emissions estimation tools from International Energy Agency and academic centers. Enforcement leverages state-level regulatory powers exemplified by actions taken under European Union law, bilateral air service agreements among United States and EU partners, and industry compliance programs akin to IATA Operational Safety Audit schemes. Dispute resolution follows procedures similar to those in the Chicago Convention.

Environmental and economic impacts

Proponents argue the scheme complements technological measures promoted by manufacturers Airbus and Boeing, sustainable aviation fuel initiatives supported by Neste and Shell, and operational improvements advocated by Air Traffic Control modernization bodies such as Eurocontrol and Federal Aviation Administration. Economic analyses by institutions like the International Monetary Fund, World Bank, OECD, and university research centers evaluated cost pass-through to passengers, effects on bilateral air service markets, and investment signals to low-carbon technologies. Environmental assessments reference lifecycle studies from Intergovernmental Panel on Climate Change and biodiversity impacts considered by Convention on Biological Diversity stakeholders.

Criticisms and controversies

Critics include NGOs Friends of the Earth, Transport & Environment, and academics from Stanford University and University of Oxford who argue offsets may delay fuel-efficiency investments and sustainable aviation fuel deployment. Legal challenges invoked forums such as the European Court of Justice and debates at the World Trade Organization addressed trade and sovereignty concerns raised by United States and Brazil. Controversies also arose over eligible offset quality, with scrutiny of projects certified by VCS and Gold Standard and allegations similar to past critiques of the Clean Development Mechanism. Equity issues were raised in negotiations by Least Developed Countries and the African Union.

Implementation by states and airlines

Implementation varied: the European Union and member states coordinated with national regulators like Bundesministerium für Verkehr und digitale Infrastruktur and Direction générale de l'aviation civile; United States federal and state agencies engaged with carriers including Delta Air Lines and United Airlines; China integrated policies through the Civil Aviation Administration of China alongside carriers such as China Southern Airlines and Air China; India actions involved Bharat carriers and the Ministry of Civil Aviation (India). Airlines adapted through corporate programs, sustainability reporting akin to frameworks from Global Reporting Initiative and Carbon Disclosure Project, and investments in fleet renewal exemplified by orders with Airbus and Boeing. Multilateral development finance from Asian Development Bank, African Development Bank, and European Investment Bank supported low-carbon aviation projects in developing regions.

Category:International aviation