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What sustainable airports have in common

What to the world’s sustainable airports have in common? They focus on renewable energy, energy-efficient technologies, and advanced automation to enhance sustainability and efficiency. 


As nations worldwide ramp up efforts to meet climate goals, sustainable airports are becoming symbols of optimism, Financial Express reports. These airports prioritize renewable energy sources like solar and wind power and implement energy-efficient technologies to optimize energy consumption. The era of Airport 4.0 has ushered in advanced automation and digitalization, enhancing efficiency, safety, passenger experience, and reducing carbon emissions. 

Diverse solutions 

According to the report, aviation hubs like Helsinki Airport, Indira Gandhi International Airport, Changi Airport, and San Francisco International Airport are leading the pack. Sustainable airports implement diverse solutions across key areas such as energy efficiency, waste management, water conservation, and green infrastructure. Technologies like smart HVAC systems and microgrids significantly reduce energy consumption and carbon footprint. For instance, JFK Airport’s microgrid solutions cut energy use by 30%. 

Reduce on-site CO2 emissions 

Airports are also transitioning to electric ground support equipment (e-GSE) to reduce on-site CO2 emissions and noise pollution, benefiting airside workers' health. Effective waste management strategies, including recycling and waste-to-energy programs, are crucial to minimize environmental impact. Bangalore Airport is leading in this field with comprehensive waste management initiatives. 

Water conservation is another critical focus, Financial Express reports, with airports like San Francisco International Airport implementing water recycling and reuse programs, significantly reducing water consumption.