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Environment & Energy

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mahatmakanejeeves

(64,334 posts)
Sun Apr 13, 2025, 02:33 AM Sunday

Paris said au revoir to cars. Air pollution maps reveal a dramatic change. [View all]

Paris said au revoir to cars. Air pollution maps reveal a dramatic change.
Air pollution fell substantially as the city restricted car traffic and made way for parks and bike lanes.

Chico HarlanYesterday at 6:00 a.m. EDT

Over the past 20 years, Paris has undergone a major physical transformation, trading automotive arteries for bike lanes, adding green spaces and eliminating 50,000 parking spaces.

Part of the payoff has been invisible — in the air itself.

Airparif, an independent group that tracks air quality for France’s capital region, said this week that levels of fine particulate matter (PM 2.5) have decreased 55 percent since 2005, while nitrogen dioxide levels have fallen 50 percent. It attributed this to “regulations and public policies,” including steps to limit traffic and ban the most polluting vehicles.

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