When Sustainability Takes Flight: The Evolution of De-Icing Practices in Aviation

THIS WEEK’S CONTRIBUTOR:
Patti Toews, Sustainability & Waste Minimization Business Leader
APTIM | Environmental Compliance & Sustainability
Patti.Toews@APTIM.com
Patti Toews is a provider of sustainability and waste management solutions for APTIM’s local and state government clients. She focuses on new and existing regulatory challenges and issues. Learn more about Patti here.

 

 

When Sustainability Takes Flight: The Evolution of De-Icing Practices in Aviation

On a recent trip to Germany, with a stopover in Iceland, I witnessed firsthand the ground crew de-icing an aircraft and the associated runoff that followed. It served as a stark reminder of how crucial proper de-icing is for flight safety, especially during winter months where accumulation on critical surfaces like the wings, tail, and control surfaces can significantly impact an aircraft’s performance. As a materials management specialist at APTIM, I couldn’t help but consider the environmental impact of de-icing fluids used to keep planes safe in icy conditions.

Improper vs. Effective De-Icing

Improper de-icing or a failure to de-ice before takeoff has led to aviation accidents in the past, with ice affecting an aircraft’s ability to generate lift, maintain control, and respond to pilot inputs. While advancements in technology and improved protocols have drastically reduced incidents related to de-icing failures, the lessons learned from tragic accidents highlight the critical importance of ensuring proper de-icing procedures are followed.

Effective de-icing is not just about the mechanical safety of the aircraft—it’s about the lives of passengers, crew, and everyone involved in the aviation system. Research has shown that the global airline industry uses roughly 250-300 million gallons of de-icing fluid every year. The most commonly used de-icing fluids are glycol-based, and while effective for safety, they raise serious environmental concerns, especially regarding runoff from airport surfaces into local water sources.

Sustainable De-Icing Methods

Fortunately, the aviation industry is taking major strides in addressing these concerns with airports worldwide implementing de-icing fluid recycling systems that recover and reuse these fluids. These systems capture runoff, purify the glycol, and make it available for future de-icing, thus conserving resources and reducing the strain on the environment. Not only does this benefit the environment, but it also helps airports save money by minimizing the need for constant replenishment of de-icing fluids.

Furthermore, the search for more sustainable de-icing methods is gaining momentum. Airports are exploring alternative “green” de-icing fluids that are less harmful to the environment and local ecosystems. These innovations reflect the growing awareness within the industry about the need to balance safety with sustainability.

Airports With De-Icing Fluid Recycling Systems

Airports that have already adopted de-icing fluid recycling systems are playing a crucial role in reducing the carbon footprint of the aviation sector. In regions with severe winter weather, these systems are vital for promoting sustainability while maintaining safe operations. Some of the airports leading the charge in this area include:

The fact that these major airports are adopting/using sustainable de-icing fluid recycling systems speaks volumes about the industry’s commitment to both safety and environmental responsibility. With the aviation sector being a significant consumer of de-icing fluid, it’s heartening to see so many airports actively investing in solutions that reduce the environmental impact of their operations.

APTIM’s Sustainability Solutions for Airports

Efficient and safe airport operations during icy conditions are essential, but sustainability doesn’t have to take a back seat. At APTIM, we specialize in providing innovative solutions that balance operational excellence with environmental responsibility. Our expertise in sustainability services helps airports implement practices that minimize the environmental impact of de-icing operations, from reducing chemical runoff to optimizing resource use. By integrating cutting-edge technology with our commitment to reducing greenhouse gas emissions, APTIM empowers airports to achieve their sustainability goals without compromising safety or efficiency. Together, we can pave the way for cleaner, greener aviation practices—making every flight a step toward a more sustainable future.