These images show the nitrogen dioxide plume column enhancements from two power plants in Saudi Arabia. Riyadh power plant 8 uses data based on the 60-meter Sentinel-2 UB band, while Riyadh power plant 9 uses data based on the 10-meter Sentinel-2 B band. The red triangles mark the center of the emitted facilities. 

Image Credit: ESA (contains modified Copernicus Sentinel data (2020/2021))