According to the Cooling Emissions and Policy Synthesis Report from the United Nations Environment Programme (UNEP), the world can avoid greenhouse gas emissions upto what amount of carbon dioxide equivalent over the next four decades?

The Cooling Emissions and Policy Synthesis Report from the United Nations Environment Programme (UNEP) and the International Energy Agency (IEA) states that, by combining energy efficiency improvements with the transition away from super-polluting refrigerants, the world can avoid cumulative greenhouse gas emissions of up to 210-460 gigatonnes of carbon dioxide equivalent (GtCO2e) over the next four decades.