How much CO2 did the global airport community reduce in Year 15 (2023-2024)?

From May 2023 to May 2024, airports engaged in Airport Carbon Accreditation delivered a reduction of -1,037,292 tonnes of CO2 in Scope 1 and 2 emissions (-14.8%). Originally developed and launched by ACI Europe in June 2009, Airport Carbon Accreditation was extended to airports in Asia-Pacific, in November 2011 (in partnership with ACI Asia-Pacific) and to African airports in June 2013, (in partnership with ACI Africa), North American airports in September 2014 (in partnership with ACI-NA) and airports in Latin America & Caribbean in December 2014 (in partnership with ACI-LAC).