We need to radically accelerate clean energy additions
Carbon-free electricity capacity required to limit warming to 2 ˚C (exajoules).
0
50
100
150
200
250
300
350
400
450
500
1990
1995
2000
2005
2010
2015
2020
2025
2030
2035
2040
2045
2050
2055
2060
2065
2070
2075
2080
2085
2090
2095
2100
12.76716883
Based on the UN IPCC’s “middle-of-the-road” SSP2 scenario
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