Chhatrapati Shivaji Maharaj International Airport (CSMIA) has woven sustainability into every aspect of its operations, driven by a deep understanding of the environmental impact of modern air travel. Through initiatives in waste reduction, energy conservation, and resource management, CSMIA is setting a new benchmark in the Indian aviation industry—leading the way towards a cleaner and greener future in air travel.
Minimising waste across operations
At the core of CSMIA’s sustainability efforts is a powerful waste management system that has diverted 99.6 per cent of its waste from landfills. CSMIA has streamlined various initiatives to minimise waste across the operations:
- Waste Segregation and Recycling: A comprehensive waste management system includes waste segregation at source and safe disposal through authorised vendors across both commercial and cargo operations.
- Plastic Waste Reduction: CSMIA is a proud flag bearer of green initiatives in the Indian Aviation industry, under which Reverse Vending Machines (RVM) were installed to encourage passengers and the airport community to recycle plastic bottles by safely disposing them in RVM’s
- Organic Waste Management: Organic waste from food and beverage outlets is processed in an on-site composting facility, producing compost for landscaping.
- E-Waste Management: The airport has set up e-waste collection points for the proper collection of electronic waste generated within the airport. Mumbai Airport disposes all the e-waste via authorised vendors.
- Tissue-less toilets: To minimise paper waste, hand dryers have been installed in washrooms, significantly cutting tissue paper consumption.
Through these innovative steps, CSMIA is creating cleaner, greener, and more sustainable airport experience.
Engaging passengers in sustainability efforts
A key part of CSMIA’s sustainability drive is engaging passengers to create a culture of shared responsibility. To make recycling simple and intuitive, CSMIA has placed color-coded waste bins throughout the terminals, helping travellers easily separate waste into dry, wet, and plastic categories. Even Security Restricted Articles (SRAs) are collected separately and recycled. Through clear signages and thoughtfully designed waste stations, passengers are invited to be active participants in these initiatives.
Navigating challenges and implementing energy efficiency initiatives
Running a major airport sustainably poses unique challenges, particularly in managing energy consumption and waste reduction. To tackle these, CSMIA has invested significantly in energy efficiency, turning to renewable sources like solar power. Through thoughtful upgrades like:
- LED lighting retrofits: converting terminal and taxiway lights to LEDs
- Advanced daylight harvesting systems and double-glazed façade systems: that reduces heat ingress and improves energy efficiency.
- Heating, ventilation, and air conditioning (HVAC) Optimisation: where Variable Air Volume (VAV) controlled system enhances HVAC efficiency.
Recent Milestones and Technological Investments
CSMIA’s commitment to environmental responsibility has already yielded significant results. For past several years, we are already a carbon neutral airport with ACA level 4+ accreditation by utilising 100 per cent green electricity, transition to Electric Vehicles and increase in the total onsite solar power generation.
As a pivotal force in India’s journey toward eco-friendly infrastructure, CSMIA showcases what it means to be a sustainable airport. Zero Waste to Landfill, Water Positivity, and Increased share of Renewable Energy are some of the key long-term sustainability goals.
Guided by ambitious ESG standards, it is not only setting benchmarks but also reimagining how aviation can harmonise with environmental goals.
With its sights set on achieving ‘Operational Net Zero Carbon Emissions’ by 2029, CSMIA is blending innovation with responsibility, creating an airport experience that is seamless, meaningful, and environmentally attuned. By inspiring travellers and collaborating with partners, CSMIA is charting a new course for sustainable travel—one that could reshape aviation in India and beyond.