17 October 2016, Renew Economy, Historic climate deal reached on potent refrigerant gases. After almost a decade of efforts to achieve a climate benefit of up to 0.5°C reduction in global temperature by the end of the century, 197 nations have finally reached agreement on the Kigali Amendment to the Montreal Protocol. At the conclusion of unprecedented overnight negotiations extending past 7am last Saturday in the Rwandan capital, a face-saving compromise was finally achieved. Negotiations at the Montreal Protocol on an amendment to include the hydrofluorocarbons or HFCs, potent synthetic greenhouse gases used primarily as refrigerants, began in earnest in 2009. But the first concerted efforts to draw international attention to the problem of projected rapid growth in HFC emissions began at the UNFCCC COP13 in Bali in 2007, where the London and Washington based Environmental Investigation Agency worked for two weeks with several large boxes of briefing notes to teach observers and negotiators alike to speak about the “F for Forgotten” F-gases.Highly regarded scientific papers by the Dutch climate scientist Guus Velders (et. al.) in the Proceedings of the National Academy of Sciences (PNAS) in 2007 and 2009 were crucial in gaining the attention of the highest levels of the Obama administration, and so the long road to the historic agreement in Kigali last week began. As Obama’s Presidential statement on the agreement concludes, “diplomacy is never easy”. In spite of its flaws and shortcomings, the compromise brokered to deliver the climate legacy sought by the US is a significant achievement. Jubilation that might have been expected by the achievement of the “largest temperature reduction ever achieved by a single agreement” (according to one seasoned observer) has been tempered by delays in implementation of restrictions on use of HFCs granted to a block of recalcitrant developing countries including India, Pakistan, Iran, Iraq and Arab Gulf states. Read more here