Delhi-NCR activates Stage III air crisis measures as AQI hits 354, with strict restrictions and a 4-year plan to cut PM2.5.

The Commission for Air Quality Management has activated Stage III of the Graded Response Action Plan across Delhi-NCR due to deteriorating air quality, with the AQI reaching 354 and forecasts predicting it will enter the "severe" range. Measures include banning non-essential construction, restricting older diesel and petrol vehicles, halting stone crushers and polluting industries, and urging schools to adopt hybrid or online classes. Public transport is being expanded, and residents are advised to limit outdoor activity. The government also unveiled a long-term plan to reduce PM2.5 levels within four years through electric buses, expanded EV infrastructure, and regional coordination.