National methane emissions estimates from TROPOMI

Data are anthropogenic methane emissions estimate for 161 countries, published in East et al. 2025.

Interactive emissions dashboard and map: worldwidemethaneemissions.com

Emissions data download: https://doi.org/10.5281/zenodo.17245782

OMI and TROPOMI inferred NO_x emissions

Data from East et al. 2022, ACP

Access 2019 Northern Hemisphere NO_x emissions inferred from OMI and TROPOMI NO₂ retrievals and described in East et al. 2022 at this Data.gov repository.

Emissions are formatted for the CMAQ model. Contact me for emissions formatted for HEMCO for use in GEOS-Chem.