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Global temperature changes

Aviation Sector's Sustainability Efforts: A New Era for Environmental Responsibility

Strategic Insights

— 2 min read

The aviation sector has faced growing concerns over its impact on climate change, despite improvements in aircraft efficiency. To address this issue, the International Civil Aviation Organization (ICAO) established the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA). Recent research from Argonne National Laboratory presents a methodology for evaluating the life-cycle greenhouse gas (GHG) emissions of sustainable aviation fuels (SAFs) within the CORSIA system. The study aims to demonstrate the potential GHG savings of certified SAFs compared to petroleum-derived jet fuel.

Key Takeaways:

  • The aviation sector has grown significantly in recent years, leading to increased concerns over its impact on climate change.
  • The ICAO established CORSIA to help reduce aviation GHG emissions, with 193 member states agreeing to the scheme.
  • The research presented a methodology for evaluating the life-cycle GHG emissions of SAFs within the CORSIA system.
  • The study found that a number of SAFs can yield significant life-cycle emission reductions compared to petroleum-derived jet fuel.
  • The research concluded that SAFs could play a major role in reducing aviation's carbon footprint.
  • Funders for this research include LBST, United States Department of Energy (DOE), U.S. Federal Aviation Administration, U.S. Federal Aviation Administration Office of Environment and Energy through ASCENT, FAA Center of Excellence for Alternative Jet Fuels and the Environment, European Commission Joint Research Centre, German Environment Agency (Umwelt-bundesamt), and European Commission.
  • Authors of the research include Uisung Lee from Argonne National Laboratory, along with Matteo Prussi, Michael Wang, Robert Malina, Hugo Valin, Farzad Taheripour, Cesar Velarde, Mark D. Staples, Laura Lonza, and James Hileman.

Statistics:

  • The aviation sector has resulted in increased GHG emissions, despite improvements in aircraft efficiency.
  • SAFs can yield significant life-cycle emission reductions compared to petroleum-derived jet fuel.
  • The CORSIA scheme involves 193 member states, aiming to reduce aviation GHG emissions.
  • The study found that certified SAFs can achieve significant GHG savings, leading to a potential major role in reducing aviation's carbon footprint.

Sources:

  • Research paper: Corsia: the First Internationally Adopted Approach To Calculate Life-cycle Ghg Emissions for Aviation Fuels. Renewable and Sustainable Energy Reviews, 2021;150.
  • Source: Pergamon-elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, England.
  • Argonne National Laboratory contact: Uisung Lee, Syst Assessment Ctr, Energy Systems Division, 9700 South Cass Ave, Lemont, IL 60439, United States.
  • Research funders: LBST, United States Department of Energy (DOE), U.S. Federal Aviation Administration, U.S. Federal Aviation Administration Office of Environment and Energy through ASCENT, FAA Center of Excellence for Alternative Jet Fuels and the Environment, European Commission Joint Research Centre, German Environment Agency (Umwelt-bundesamt), and European Commission.

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