RT Report T1 Cooling Emissions and Policy Synthesis Report A1 United Nations Environment Programme, A1 International Energy Agency, A2 Andersen, Stephen A2 Bandarra, Enio A2 Bhushan, Chandra A2 Borgford-Parnell, Nathan A2 Chen, Zhuolun A2 Christensen, John A2 Devotta, Sukumar A2 Lal Dhasan, Mohan A2 Dreyfus, Gabrielle A2 Dulac, John A2 Elassaad, Bassam A2 Fahey, David A2 Gallagher, Glenn A2 Höglund-Isaksson, Lena A2 Hu, Jianxin A2 Lane, Kevin A2 Mangotra, Karan A2 Masson, Nina A2 Oppelt, Dietram A2 Peters, Toby A2 McMahon, Jim A2 Picolotti, Romina A2 Purohit, Pallav A2 Schaeffer, Michiel A2 Shah, Nihar A2 Gonzalez, Marco A2 Siderius, Hans-Paul A2 Jiang, Yi A2 Wei, Max A2 de Ona, Alvaro A2 Xu, Yangyang K1 hydrofluorocarbon K1 cooling K1 climate change K1 carbon K1 air-conditioning K1 energy efficiency K1 air quality SN 978-92-807-3778-3 YR 2020 FD 2020 LK https://wedocs.unep.org/handle/20.500.11822/33094 UL https://wedocs.unep.org/handle/20.500.11822/33094 NO United Nations Environment Programme and International Energy Agency (2020). Cooling Emissions and Policy Synthesis Report. UNEP, Nairobi and IEA, Paris NO Action under the Kigali Amendment to the Montreal Protocol on Substances that Destroy the Ozone Layer (Montreal Protocol) will phase-down the production and use of hydrofluorocarbons (HFCs) and could avoid up to 0.4°C of global warming by 2100. In a warming world, prosperity and civilization depend more on access to cooling.The growing demand for cooling will contribute significantly to climate change. This is from both the emissions of HFCs and other refrigerants and CO2 and black carbon emissions from the mostly fossil fuel-based energy powering air conditioners and other cooling equipment. These emissions are particularly dominant during periods of peak power demand, which are increasingly determined by demand for air conditioning. As the climate warms, the growing demand for cooling is creating more warming in a destructive feedback loop. By combining energy efficiency improvements with the transition away from super-polluting refrigerants, the world could avoid cumulative greenhouse gas emissions of up to 210-460 gigatonnes of carbon dioxide equivalent (GtCO2e) over the next four decades, depending on future rates of decarbonisation. This is roughly equal to 4-8 years of total annual global greenhouse gas emissions, based on 2018 levels. NO https://www.unep.org/resources/report/cooling-emissions-and-policy-synthesis-report DS UN Environment Document Repository RD Nov 4, 2026