air quality index
Mumbai's Air Quality Improves as BMC Takes Action Against 482 Construction Sites Violating Pollution Guidelines
Dec 02, 2025 02:24 am CST
Mumbai has seen significant air quality improvement since November 26 due to various pollution control measures. The BMC has issued show cause notices to 482 construction sites for violations, with 264 receiving stop-work orders. Officials clarified that GRAP-4 restrictions aren't currently applicable to Mumbai, though enhanced monitoring continues with 94 ward-level flying squads overseeing compliance with the 28-point pollution mitigation guidelines.
Delhi Air Quality Returns to 'Very Poor' Category: AQI Rises to 304 After Brief Improvement
Dec 01, 2025 11:41 pm CST
Delhi's air quality has deteriorated back to the 'very poor' category with an AQI of 304 after a brief improvement to 'poor' on Sunday. The capital continues its winter pollution crisis as transport emissions contribute 20% to the pollution levels, while simultaneously experiencing cold wave conditions with temperatures dropping to 5.7 degrees Celsius, 4.6 degrees below normal.
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 Air Pollution Crisis: Minister Highlights Central Oversight While Questions on Local Fund Utilization Remain Unanswered
Dec 01, 2025 08:40 pm CST
Union Environment Minister Bhupender Yadav informed Parliament about monitoring mechanisms for Delhi's air pollution crisis while avoiding direct comments on the Delhi government's utilization of Rs 1,200-crore clean air funds. The minister highlighted 95 directives from the Commission for Air Quality Management and cited improvements in air quality metrics, even as Delhi continues facing "Very Poor" to "Severe" air quality conditions this winter.
90% Reduction in Stubble Burning Across Punjab and Haryana: Government Reports Progress Amid Delhi's Air Quality Challenges
Dec 01, 2025 07:24 pm CST
The Indian government reports a significant 90% reduction in stubble burning incidents in Punjab and Haryana during the 2025 paddy harvesting season compared to 2022 levels. Despite this progress, Delhi-NCR continues to face air pollution challenges from multiple sources, though the capital has recorded its best average AQI levels in eight years with increased "good" air quality days and fewer "severe" pollution days.
Mumbai Implements GRAP-4 Restrictions Despite Lower AQI Levels Than Delhi: A Comparative Analysis
Dec 01, 2025 12:43 pm CST
Mumbai has implemented GRAP-4 restrictions across multiple areas reporting 'very poor' and 'severe' air quality levels, despite having AQI readings significantly lower than Delhi. The BMC has halted construction activities, issued stop-work notices to 50 sites, and deployed enforcement squads across all wards to monitor compliance. This proactive approach contrasts with Delhi's implementation criteria, highlighting different regional approaches to addressing urban air pollution challenges.
Mumbai Implements GRAP-4 Restrictions as Air Quality Reaches Severe Levels: What Residents Need to Know
Dec 01, 2025 12:26 pm CST
Mumbai has implemented the strictest Graded Response Action Plan (GRAP-4) restrictions as air quality in multiple areas reaches 'severe' levels. The Brihanmumbai Municipal Corporation has halted construction activities, deployed monitoring squads, and issued shutdown notices to over 50 sites. Residents are reporting health issues while authorities work to control the rapidly deteriorating air quality crisis in India's financial capital.
Bombay High Court Creates Five-Member Inspection Team to Combat Mumbai's Worsening Air Quality Crisis
Nov 28, 2025 08:57 pm CST
The Bombay High Court has formed a joint investigation panel to address Mumbai's deteriorating air quality, focusing on construction site compliance with pollution-control regulations. The five-member team must submit a detailed report by December 15, as the court emphasizes immediate action against dust pollution while dismissing external factors as excuses for the city's hazardous AQI levels.
Bombay High Court Rejects Ethiopian Volcanic Ash as Cause for Mumbai's Persistent Air Pollution Crisis
Nov 27, 2025 07:05 pm CST
The Bombay High Court has dismissed claims that Ethiopia's volcanic eruption caused Mumbai's deteriorating air quality, emphasizing that pollution levels were problematic long before the event. With AQI consistently exceeding 300, the court is seeking effective measures to address this environmental crisis comparable to Delhi's alarming situation, highlighting urgent concerns about urban air quality and public health in India's financial capital.
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.