To reduce greenhouse-gas emissions in the short term, and catalyse longer-term cuts, countries should reduce the carbon intensity of electricity generation to below a universal target of 600 tCO2e GWh−1 by 2020.
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The author is grateful for reviews by Daniel Hoornweg and Jan Corfee-Morlot.
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Kennedy, C. Key threshold for electricity emissions. Nature Clim Change 5, 179–181 (2015). https://doi.org/10.1038/nclimate2494
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