Trends in Global CO2 and Total Greenhouse Gas Emissions; 2021 Summary Report
In 2019, the growth in global greenhouse gas (GHG) emissions (excluding those from land-use change) slowed down to 0.6%, reaching 51.7 gigatonnes of CO2 equivalent (GtCO2 eq. This revised growth rate is half of last year’s estimate of 1.1% and less than half of the average...
