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flag China proposes stricter air quality rules, lowering PM2.5 limits to 25 µg/m³ by 2030.

flag China’s Ministry of Ecology and Environment has proposed stricter air quality standards, lowering annual PM2.5 limits from 35 to 25 micrograms per cubic meter and daily limits from 75 to 50, with similar reductions for PM10. flag A phased rollout from 2026 to 2030 will use transitional standards to balance environmental and economic goals. flag Since 2015, China has reduced PM2.5 levels by 36% and heavy pollution days by 68%, despite rising GDP and vehicle numbers. flag The changes aim to cut health risks from air pollution and accelerate green technology adoption.

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