World Ozone Day: A Model for Climate Action

The International Day for the Preservation of the Ozone Layer, also known as World Ozone Day, observed every 16th of September, offers a moment to reflect on the steps humanity can take when faced with a global environmental crisis. The day commemorates the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987. This landmark agreement united nations in a common cause to tackle the depletion of the ozone layer – a layer in the Earth’s stratosphere that acts as a shield, protecting life from harmful ultraviolet (UV) rays.

So, why is this day so important, especially to organizations like NetZero?

  1. A Historical Reminder: The discovery of the ozone hole in the 1980s was a wake-up call. Scientists pinpointed that man-made chemicals called chlorofluorocarbons (CFCs), used in refrigeration and aerosol sprays, were rising to the stratosphere and destroying the ozone. With the ozone layer thinning, increased UV radiation could lead to more cases of skin cancer, cataracts, and other UV-induced health problems. Furthermore, it would affect the environment, harming plankton, which form the basis of the marine food web.

  2. The Power of Collective Action: The response to the ozone crisis was swift and determined. Nations signed the Montreal Protocol, agreeing to phase out the production and consumption of ozone-depleting substances. The result? The protocol has been successful, with the ozone layer on the path to recovery. It’s estimated that by 2050-2070, the ozone hole will return to its 1980 size. 
  3. A Testament to Global Cooperation: The Montreal Protocol and the subsequent preservation of the ozone layer stand as evidence of what is possible when the global community recognizes a crisis and acts in unison. It’s a testament to diplomacy, science, policy, and industry working hand in hand for the greater good. 
  4. Linking to the Current Climate Crisis: The world faces another, even more daunting challenge: climate change. The lessons from the ozone layer’s preservation are pivotal. Just as the world took swift action to address the ozone issue, immediate, unified action is needed to combat the increasing threats of climate change. NetZero embodies this spirit of collective responsibility. By educating individuals about reducing emissions and becoming carbon neutral, NetZero is at the forefront of this charge.
  5. The Ozone Story Reinforces Hope: As we commemorate the International Day for the Preservation of the Ozone Layer, it’s not just a look back at a successful environmental intervention but a forward push, a momentum booster in our fight against climate change. The ozone success story is a beacon of hope for overcoming global challenges.

As we mark the International Day for the Preservation of the Ozone Layer tomorrow, let’s remember and celebrate past achievements and use them as a catalyst for today’s battles. Join NetZero in this endeavor and be a part of a cleaner, greener, and more sustainable future.



Thank you for signing up.
Go NetZero now.

Take the NetZero pledge

To determine the amount of carbon offsets required for you to go NetZero, you can use average U.S. carbon emission levels, or you can estimate your carbon footprint more precisely with our calculator.