Increase by equivalent of 47m tons of CO2 means country has missed goal of cutting emissions by 40% by 2020 Germany is forecast to record its biggest rise in greenhouse gas emissions since 1990 this year as the economy rebounds from the pandemic-related downturn, according to a report by an environmental thinktank. Berlin-based Agora Energiewende said the country's emissions will probably rise by the equivalent of 47m tons of carbon dioxide.