Reuters: Just last year experts at the International Energy Agency proposed a target for China’s carbon emissions to peak in 2020 before declining if the world were to be saved from devastating climate change. Too late now. Figures from energy firm BP showed earlier this year that Chinese emissions will steamroll through the Paris-based IEA’s 2020 peak target next year, nearly a decade early, with no sign of slowing down. China, which hosts U.N. climate talks next week for the first …