The Commission for Air Quality Management issued the preventive directive across Delhi and surrounding NCR districts from November 5 to November 20. Historical data spanning 2018 to 2025 indicated that local emissions consistently worsen during this seasonal window due to poor air dispersion. Although recent overnight rainfall briefly lowered the capital's Air Quality Index into the "Moderate" category at 133, officials maintained that strict interventions are crucial to prevent recurring air deterioration.
Key points
Authorities enacted the regional curbs proactively based on years of historical data show…: Authorities enacted the regional curbs proactively based on years of historical data showing critical air quality degradation each November.
The mandated operational limits apply across Delhi alongside the key adjoining districts…: The mandated operational limits apply across Delhi alongside the key adjoining districts of Gurugram, Faridabad, Sonipat, Ghaziabad, and Gautam Buddha Nagar.
Officials refused to relax the planned interventions even after overnight rain temporaril…: Officials refused to relax the planned interventions even after overnight rain temporarily reduced the regional Air Quality Index to moderate levels.
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The Commission has also asked government and private offices in Delhi and adjoining districts to allow up to 50% of their staff to work from home during this period.
The directions follow Union Environment Minister Bhupender Yadav's announcement of a complete halt to construction and demolition activities across the National Capital Region (NCR) for 15 days to curb rising pollution levels.
"A complete halt of construction and demolition activities across the NCR region from November 5 to November 20 in a bid to control pollution," the minister said, calling for strict compliance by all agencies.
In an order dated October 30, the CAQM said the measures were necessary in view of the recurring deterioration in air quality in Delhi-NCR during November, particularly during periods of unfavourable weather conditions.
Which construction activities are banned?
The CAQM has directed authorities to restrict dust-generating demolition and outdoor construction activities across the entire NCR, with exemptions for certain essential projects.These include projects related to railways, metro services, airports, interstate bus terminals, hospitals, water supply and sanitation, national…
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