10 Matching Annotations
  1. Nov 2022
    1. A 2020 study by the European Union found that contrails and other non-CO2 aircraft emissions warm the planet twice as much as the carbon dioxide released by airplanes.

      From the intermediate linked blog post:

      Using a derivative metric of the Global Warming Potential (100), the GWP, aviation emissions are currently warming the climate at approximately three times the rate of that associated with CO2 emissions alone.

      pp. 35-36 of EASA report for European Commission, (2020). Updated analysis of the non-CO2 climate impacts of aviation and potential policy measures pursuant to the EU Emissions Trading System Directive Article 30(4). https://eur-lex.europa.eu/resource.html?uri=cellar:7bc666c9-2d9c-11eb-b27b-01aa75ed71a1.0001.02/DOC_1&format=PDF

  2. Jan 2022
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