This directory contains CEDS air pollutant emission files for the v_2020_09_11 pre-release.

This pre-release is being made available for review and evaluation. Data will change between this pre-release and the next full release. 

Known issues with the pre-release can be found at the "issues" section of the project github site. 

The community is encouraged to report any issues found with the data there, or to contact Steve Smith at ssmith@pnnl.gov.

v_2020_09_11 CEDS data pre-release reference:
http://doi.org/10.5281/zenodo.4025316

The most recent journal paper associated with this data is:
Hoesly, R. M., Smith, S. J., Feng, L., Klimont, Z., Janssens-Maenhout, G., Pitkanen, T., Seibert, J. J., Vu, L., Andres, R. J., Bolt, R. M., Bond, T. C., Dawidowski, L., Kholod, N., Kurokawa, J.-I., Li, M., Liu, L., Lu, Z., Moura, M. C. P., O'Rourke, P. R., and Zhang, Q. (2018) Historical (1750–2014) anthropogenic emissions of reactive gases and aerosols from the Community Emissions Data System (CEDS), Geosci. Model Dev., 11, 369-408. doi: 10.5194/gmd-11-369-2018. 

A paper describing the full release is planned for submission this fall. 

Contents:

- Emissions for SO2, NOx, BC, OC, NH3, NMVOC, CO, by country_aggregate_sector, country_CEDS_sector, country_CEDS_fuel, country_total, global_fuel, global_CEDS_Sector (CO2, CH4, and N2O emissions are not included in in this data release and will be included in the next full release.)

- For a mapping of iso codes to country names see:
https://github.com/JGCRI/CEDS/blob/master/input/mappings/Master_Country_List.csv

Note that country totals in these summary files do not include international shipping or aircraft emissions. International shipping and aircraft emissions are reported under the "global" iso.

For further details see:
https://github.com/JGCRI/CEDS

including release notes and diagnostic graphics.


To receive information on updates you can sign up for an information distribution list. (This list will be used only for CEDS-related information and e-mail addresses will not be shared or distributed.)

To subscribe to the listserv, please send an email to listserv@listserv.umd.edu with the email body: “subscribe cedsinfo”. You can also go directly to the website for the listserv at: https://listserv.umd.edu/ (search for cedsinfo). You do not have to be registered to view the archive on the website.

Further Information: ssmith@pnnl.gov
