"A pretty small addition of cars at the ZIP code level led to a decline in air pollution," said Sandrah Eckel, a public health professor at the University of Southern California's Keck School of Medicine and lead author of the study. "It's remarkable."
The headline number is modest but measurable: for every 200 #ZEV added in a neighborhood, #NO2 levels fell by about 1.1% between 2019 and 2023.
https://electrek.co/2026/01/26/evs-promised-cleaner-air-satellites-say-its-finally-happening/








