Last week, our Climate team joined more than 600 delegates for the 37th Meeting of the Parties (MoP37) to the Montreal Protocol in Nairobi from 3-7 November 2025. EIA produced a briefing on the key substantive issues on the busy agenda, outlining the multiple opportunities to maximise greenhouse gas emissions reductions and enhance the recovery […]
It’s almost 100 years since Thomas Midgley Jr. first synthesised chlorofluorocarbons (CFCs). It was 1928 and he was working for General Motors, looking for a safe refrigerant to avoid using flammable or toxic alternatives. General Motors and Dupont soon began producing ‘Freon’ chemicals, which quickly dominated the market for refrigerants and also found wide use […]
Saturday (22 March) is the 40-year anniversary of the signing of the Vienna Convention for the Protection of the Ozone Layer, an achievement which has stood for four decades as an inspiration for multilateral environmental action. The Vienna Convention was established in response to scientific evidence that man-made chemicals, particularly chlorofluorocarbons (CFCs), were causing significant […]
Following the launch of a deeply concerning new assessment on the alarming increase in emissions from the ‘forgotten greenhouse gas’ - what should be done to avert a global catastrophe?
The protection and ongoing recovery of the ozone layer, secured through action under the Montreal Protocol, is perhaps the greatest example we have of the global community coming together to address a critical global environmental challenge. World Ozone Day (16 September) is an opportunity to celebrate this success, but also to remind ourselves that Earth’s […]
Parties to the Montreal Protocol met in Canada in the treaty’s home city for the 46th Open-Ended Working Group (OEWG46) to consider a range of important issues related to the protection of the ozone layer and global climate system.