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Airport Carbon Accreditation

Airport Carbon AccreditationACA Logo


Airport Carbon Accreditation programme is the institutionally endorsed programme independently assesses and recognises airports’ efforts to manage and reduce their CO2 emissions. Participating airports can be certified at 4 different levels of accreditation
(‘mapping, ‘reduction, ‘optimisation and ‘neutrality).

 ACA 4 Levels


Since November 2011, ACI Asia-Pacific member airports can attain recognition for their achievements in carbon management with Airport Carbon Accreditation.



The details of the Airport Carbon Accreditation  programme can be found


For enquiries, please contact Ken Lau at