In this issue: 1. Kigali Amendment latest ratification 2. Summary report of the 2nd Part of the 43rd Meeting of the Open-ended Working Group of the Parties to the Montreal Protocol (OEWG 43) - 14–17 July 2021 | Online 3. Ozone research managers say no room for complacency on ozone layer recovery - Systematic observations are vital to understand impact of changing climate 4. OzonAction and GFCCC launch the methodology questionnaires of the data of the Cold Chain Database Initiative 5. Cooling paradox must be addressed: Montreal Protocol Task Force 6. New OzonAction Knowledge Maps tool 7. Nigeria, Malta, Egypt: Centro Studi Galileo proceeds with training sessions all over the world - progressively back in class! 8. Time to renew multilateral leadership on climate crisis 9. Saudi Arabia and the Philippines collaborate in customs and enforcement training 10. Por una capa de Ozono libre de contaminación - Cuba 11. EPA settles chemical accident prevention planning violations at eight Yakima Valley cold storage facilities 12. Certain HFCs and HFOs are in PFAS Group that five EU countries intend to restrict 13. Fraud against the environment: OLAF and Spanish authorities bust traffic in illicit F-gases