Some of the biggest urban-pollution headlines of the past few years haven’t come from likely suspects like Beijing and New Delhi, but rather once-pristine European cities: Paris. Athens. Madrid.
Now those three capitals, plus notoriously polluted Mexico City, are taking action by getting rid of all diesel vehicles by 2025. They will be the first major cities to enact such a ban, according to a statement released at the C40 Mayors Summit in Mexico City.
The measure has obvious environmental benefits: Diesel releases 15 times more emissions than gasoline and has serious effects on human health. But there are some significant and equally beneficial side benefits:
“We no longer tolerate air pollution and the health problems and deaths it causes,” said Paris mayor Anne Hidalgo. “Big problems like air pollution require bold action, and we call on car and bus manufacturers to join us.”
Diesel cars currently make up almost 50% of the auto …
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