Note: Only ETS (Emissions Trading Systems) or carbon tax are considered on this graph. Emissions are given as a share of global GHG emissions in 2012. Annual changes in global, regional, national, and subnational GHG emissions are not shown in the graph.
In the last 10 years, there's been a threefold increase in the share of greenhouse gas emissions covered by a carbon price . In 2016, about 40 national jurisdictions and more than 20 cities, states, and regions, including seven out of the world’s 10 largest economies, are putting a price on carbon. Seven Gigatons of carbon dioxide or about 13 percent of global emissions are covered by a carbon price . Read more in State and Trends of Carbon Pricing 2016.
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