Global sums:

Released: September 11, 2020

Citation: O'Rourke, P. R., Smith, S. J., McDuffie, E. E., Klimont, Z., Crippa, M., Mott, A., Wang, S., Nicholson, M. B., Feng, L., & Hoesly, R. M. (2020). CEDS v_2020_09_11 Pre-Release Emission Data (v_2020_09_11) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.4025316

Coverage: CO, NH₃, NOx, SO₂, NMVOC, BC, OC

Countries/regions: Global sum, international transport, and 220 countries and regions.

Years: 1750 – 2019

• Updated to use IEA energy statistics out to 2017
• Extended time series to 2019 using BP energy statistics
• Updated default combustion emission factors to ECLIPSE V5a
• Updated default emissions to EDGAR v5
• Updated country-level emission inventories for Europe, USA, Canada, China, and Taiwan.
• Default emissions for China incorporate changes in coke production (Xu et al. 2019) and cement technologies (Hua et al. 2016) over time.
• Corrected heavy oil CO2 emissions factor (lowering CO2 emissions) (issue 22)
• Update shipping emissions to IMOGHGv4 emission factors and fuel consumption.
• Aircraft EF updated to EDGAR v5
• Canada and USA now include agricultural NOx emissions (fixes issue #17 )
• USA NMVOC discontinuity removed (issue 26)
• Updated default time series for smelting SO2 emissions