vehicular emissions
Supreme Court Mandates BS-4 Compliant Engines for Delhi Vehicles to Combat Air Pollution
Dec 17, 2025 09:03 pm CST
The Supreme Court has modified its order on vehicle restrictions in Delhi, now requiring BS-4 compliant engines or newer to operate in the capital. This decision targets older vehicles with BS-III engines that emit significantly higher pollutants, as data shows they contribute substantially to Delhi's severe air pollution. New initiatives including PUCC enforcement and traffic system improvements are being implemented to address the city's deteriorating air quality.
Supreme Court Questions Delhi Toll Plazas: Environmental Impact and Traffic Crisis at City Borders
Dec 17, 2025 08:27 pm CST
The Supreme Court has issued a sharp notice to NHAI and MCD regarding toll plazas at Delhi's entry points, particularly the Delhi-Gurgaon border, citing severe traffic congestion that worsens air pollution. Chief Justice Surya Kant suggested suspending toll collection until January 31, questioning the prioritization of revenue over public health during peak pollution periods.
Delhi Air Pollution Crisis: AQI Improves Slightly to 'Very Poor' Level as City Continues to Battle Hazardous Smog
Dec 16, 2025 11:19 am CST
Delhi's air quality showed marginal improvement on Tuesday with AQI at 378, still in the 'very poor' category according to CPCB data. Despite the slight improvement from Monday's 'severe' levels, toxic smog continues to blanket the city, reducing visibility and affecting daily life. Areas like Ghazipur and Anand Vihar recorded 'severe' pollution levels around 410, while flight operations face disruptions and schools have shifted to online learning for younger students.
Traffic Emissions, Not Stubble Burning, Keep Delhi Air Quality in 'Severe' Category: CSE Report Analysis
Dec 01, 2025 11:20 pm CST
A comprehensive analysis by the Centre for Science and Environment reveals that despite reduced stubble burning, Delhi's air quality remains 'very poor' to 'severe', primarily due to local emissions from traffic and industry. The study identifies a "toxic cocktail" of PM2.5, nitrogen dioxide, and carbon monoxide as the main culprits, with pollution hotspots expanding across the capital and neighboring NCR regions experiencing prolonged smog episodes.
Delhi's Air Quality Crisis: 13 Days of 'Very Poor' AQI With No Relief in Sight
Nov 27, 2025 01:24 am CST
Delhi continues to struggle with 'very poor' air quality for the 13th consecutive day, recording an AQI of 327. With vehicular emissions contributing 21.6% to pollution levels and no improvement expected soon, health experts are recommending regular diagnostic screening for vulnerable populations to detect early signs of pollution-related health issues.
Delhi's Air Pollution Crisis: Data Reveals Multiple Sources Beyond Farm Fires Contributing to Toxic Air Quality
Nov 26, 2025 10:44 pm CST
Analysis of Delhi's deteriorating air quality shows farm fires contribute significantly during peak periods but account for only part of the pollution problem. Data indicates surrounding cities contribute 29.5% of pollutants, while transport adds 19.7% and unidentified sources comprise an alarming 34.8%. Despite fluctuating farm fire contributions, Delhi's AQI remains dangerously above safe levels across all areas, highlighting the need for a comprehensive multi-regional approach to combat the seasonal air quality crisis.
Delhi Implements Staggered Office Hours to Combat Winter Air Pollution and Reduce Traffic Congestion
Nov 08, 2025 12:46 am CST
Delhi government introduces staggered working hours for government and municipal offices from November to February to reduce traffic congestion and lower vehicular emissions during winter months when air pollution reaches severe levels. This preventive measure aims to flatten the pollution curve by distributing peak-hour traffic.