OzoNews

OzoNews Volume XXV, 15 November 2025

OzoNews Volume XXV, 15 November 2025

A fortnightly electronic news update on ozone and climate protection and the implementation of the Montreal Protocol brought to you by OzonAction. 

In this issue: Obituary: Margaret Aanyu (1963 – 2025); Obituary: Cornelius Rhein (1967 – 2025); 1. Kigali Amendment latest ratifications; 2. OzonAction side event at MOP37: Ask an Expert; 3. Experts Convene at MOP37 to Tackle Cold Chain Challenges in Hot Climates; 4. Enforcement of the Montreal Protocol: From Policy to Action to Combat Illegal Trade: International partners share progress and best practices at MOP37; 5. AHRI to Host Leadership Roundtable at the HVACR World 2025; 6. GCI Webinar #5: Green Heating and Cooling; 7. A Turning Point for Methane: Leaders Move to Pull the Climate Emergency Brake at COP30; 8. Towards a Safer, More Sustainable Chemicals and Waste Management in Africa; 9. China hosts Training on Good Servicing Practices for cold storage applications and safe handling of natural refrigerants; 10. End-of-year milestone on phase-out of halon extinguishers; 11. Reforms to go further in phasing down of harmful greenhouse gases; 12.    Progress Postponed: Understanding EPA’s Proposed Changes to Refrigerant Rule; 13. Oman Strengthens National Capacity for Refrigerant Management and Montreal Protocol Compliance.

Topics