The Commission for Air Quality Management (CAQM) has announced the implementation of the second stage of the Graded Response Action Plan (GRAP) across Delhi and its surrounding National Capital Region (NCR) due to a significant decline in air quality, now categorized as ‘Very Poor.’ The restrictions will take effect from 8 AM on Tuesday, October 22.
In a recent meeting on October 21, the Sub-Committee reviewed the air quality conditions and forecasts provided by the India Meteorological Department (IMD) and Indian Institute of Tropical Meteorology (IITM). The Air Quality Index (AQI) in Delhi has been fluctuating around 300, reaching as high as 410 by 4 PM. Predictions suggest that the AQI will remain in the ‘Very Poor’ category (301-400) in the coming days due to unfavorable meteorological conditions and low wind activity.


Under Stage II of the GRAP, daily mechanical sweeping and water sprinkling on designated roads will be implemented, along with strict dust control measures at construction sites. The use of power generator sets will be discouraged, and public advisories will be issued to minimize pollution-generating activities.
Additional traffic personnel will be stationed at congested points, and parking fees will be increased to deter the use of private vehicles. Enhanced public transport options will be provided, including additional CNG and electric buses and increased metro services.
Residents are encouraged to utilize public transport, regularly change air filters in their vehicles, and avoid construction activities that generate dust until January. These measures build upon the existing Stage I GRAP measures, which have been in place since October 15, focusing on dust control, waste management, and stricter checks on polluting vehicles.
The Graded Response Action Plan consists of a tiered approach to combat air pollution during winter months. The stages range from Stage I (Poor, AQI 201-300) to Stage IV (Severe Plus, AQI >450), with escalating measures introduced as pollution levels increase. In instances where the AQI exceeds 400, immediate bans on certain vehicles will be enforced in Delhi and nearby regions.
For further updates on air quality and measures, residents are encouraged to stay informed through official communications.



