16 Sep Ozone layer and waste: an invisible link
Every September 16, we mark the International Day for the Preservation of the Ozone Layer—a reminder to protect the natural shield that filters the sun’s harmful ultraviolet radiation. Since the Montreal Protocol (1987), humanity has made decisive progress in phasing out substances that damage the atmosphere.
Yet the conversation cannot stop at CFCs or halons. The waste we generate every day also has an invisible—but decisive—effect on the ozone layer and, more broadly, on the health of our atmosphere.
Why do we celebrate the International Day of the Ozone Layer?
The UN established the observance to commemorate the Montreal Protocol, widely regarded as one of the most successful environmental treaties in history. Thanks to it, the production and consumption of ozone-depleting substances have been drastically reduced.
This success shows that with global will and coordinated action, we can reverse large-scale environmental problems. It also reminds us we can’t lower our guard: new forms of pollution are constantly testing the planet’s resilience.
Waste and the atmosphere: a hidden connection
When we think about waste, we tend to picture landfills, bags, and bins. What we don’t always see is the atmospheric impact of poor waste management:
- Open burning of waste releases gases and volatile organic compounds that disrupt atmospheric chemistry.
- Methane from decomposing organic waste is a potent greenhouse gas that drives global warming, indirectly affecting atmospheric dynamics.
- Some industrial waste and poorly handled refrigerants still contain substances that are problematic for the ozone layer or have a high global warming potential.
It’s a hidden connection but a decisive one: what we fail to manage responsibly on the ground ultimately disrupts the balance above our heads.
Pollutant gases that affect ozone
Although CFCs were banned, relevant sources of concern remain:
- Hydrofluorocarbons (HFCs): widely used in refrigeration. They don’t deplete ozone, but they are powerful greenhouse gases that contribute to warming, which in turn interacts with stratospheric processes.
- Nitrogen oxides (NOx): generated by combustion (including waste burning). They affect air quality and can influence ozone chemistry.
- Methane (CH₄): emitted from landfills and organic waste. It participates in chemical reactions that shape the composition and behavior of the atmosphere.
Responsible waste management helps reduce these emissions and protect atmospheric balance.
The role of companies and citizens
Preserving the ozone layer isn’t only about governments and international treaties. Companies and citizens play a crucial role:
- Companies: implement traceability systems to ensure waste reaches the correct destination; replace problematic substances and optimize processes; adopt circular economy practices and energy efficiency.
- Citizens: separate waste properly at the source; reduce the consumption of products with harmful chemicals; choose more sustainable mobility and consumption habits.
Individual and corporate decisions add up—amplifying positive impact.
Beyond the observance: a daily commitment to sustainability
The International Day of the Ozone Layer reminds us that global cooperation delivers tangible results. It also underscores that the path to a healthy planet doesn’t end with a treaty: every responsibly managed piece of waste helps keep the atmosphere clean and stable.
“Caring for the ozone layer isn’t only about looking up—it’s also about responsibly managing what we leave on the ground.”
At Greenside Solutions, our purpose is clear: to turn waste management into an opportunity for sustainability for businesses, communities, and citizens. We remain committed to solutions that deliver a positive impact on the planet—today and for future generations.