Miami International Airport has earned Level 2 Airport Carbon Accreditation from Airports Council International (ACI), recognizing MIA for achieving independently verified reductions in greenhouse gas (GHG) emissions while advancing major investments in cleaner, more resilient airport infrastructure. MIA is one of only 15 U.S. airports to achieve Level 2 accreditation through ACI’s global Airport Carbon Accreditation program. The airport received its certificate during ACI-North America’s Annual Conference and Exhibition in Philadelphia on September 16.
MIA reduced its greenhouse gas emissions by 4.4% from 2023 to 2025, from 102,789 to 98, 275 metric tons of carbon dioxide equivalent, according to an independent third-party verification conducted as part of the accreditation process. Level 2 accreditation recognizes airports that measure their carbon footprint and demonstrate reductions in emissions within their operational control. MIA aims to cut its carbon emissions by 20% by 2035 and 50% by 2055, supporting Miami-Dade County’s commitment to the United Nations Framework Convention on Climate Change Race to Zero campaign and the County’s Climate Action Strategy.