HEMCO is the Harmonized Emissions Component.  It is being implemented as a component for CESM, for use with CAM, CAM-chem, MUSICAv0, WACCM.

• Presentation by Haipeng Lin at NCAR on 9 Nov 2022: Slides and Video
• HEMCO User's Guide: https://hemco.readthedocs.io/
• Reference for HEMCO in CESM: Lin et al., 2021: https://gmd.copernicus.org/articles/14/5487/2021/
• HEMCO Core code: https://github.com/geoschem/HEMCO/
• HEMCO-CESM interface: https://github.com/ESCOMP/HEMCO_CESM