environmental regulations
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.
Supreme Court Demands Stubble Burning Prevention Report as Delhi's Air Quality Reaches Severe Levels
Nov 12, 2025 07:13 pm CST
The Supreme Court has directed Punjab and Haryana governments to submit detailed affidavits on measures taken to prevent stubble burning as Delhi's air quality index exceeds 450 in multiple locations, reaching "severe" levels despite GRAP-III implementation. The court expressed dissatisfaction with states' inability to prevent seasonal pollution spikes despite repeated judicial directives.
Delhi's Air Quality Crisis: Understanding GRAP-3 Restrictions and Their Impact on Daily Life
Nov 10, 2025 05:38 pm CST
Delhi continues to battle hazardous air quality with an AQI of 347, prompting potential implementation of GRAP-3 measures. These restrictions include bans on construction activities, certain vehicles, and recommendations for work-from-home arrangements. The comprehensive four-tier GRAP framework aims to mitigate severe pollution levels through targeted interventions while providing exemptions for essential services.
Supreme Court Orders CAQM to Detail Delhi-NCR's Air Pollution Prevention Measures After Diwali Monitoring Failure
Nov 03, 2025 11:46 pm CST
The Supreme Court has directed the Commission for Air Quality Management to file an affidavit detailing measures to prevent Delhi-NCR's air quality deterioration after learning that only 9 out of 37 air monitoring stations were functional during Diwali. The court emphasized the need for pre-emptive action rather than waiting for severe pollution levels, following its recent order allowing limited use of green crackers during the festival.
Delhi's Air Quality Plunges to 'Very Poor' After Diwali Celebrations Despite Green Cracker Usage
Oct 21, 2025 10:35 am CST
Delhi experienced 'very poor' air quality with an AQI of 347 following Diwali celebrations, despite Supreme Court's allowance of green crackers. While slightly better than last year's post-Diwali readings, most monitoring stations across the city reported concerning pollution levels, with Wazirpur reaching the 'severe' category at 408. Green crackers, which produce 30% less pollution than conventional ones, were permitted in designated time slots as authorities attempted to balance tradition with public health concerns.
Supreme Court Permits Green Crackers in Delhi for Diwali 2023: A Balanced Approach to Festive Celebrations and Environmental Protection
Oct 15, 2025 02:11 pm CST
The Supreme Court has relaxed Delhi's firecracker ban, allowing certified green crackers during Diwali from October 18-21 within specific time slots. This decision aims to balance festive traditions with environmental concerns in a region struggling with severe winter pollution. The ruling includes strict manufacturing regulations and monitoring requirements to ensure compliance and minimize environmental impact.
CAQM Intensifies Anti-Stubble Burning Measures in Punjab and Haryana to Reduce Delhi's Winter Pollution
Sep 27, 2025 12:33 am CST
The Commission for Air Quality Management (CAQM) has launched flying squads and established a coordination cell in Mohali to combat stubble burning in Punjab and Haryana. The initiative focuses on proper crop residue management through in-situ and ex-situ methods, with increased surveillance and penalties for non-compliance to improve Delhi's air quality during winter months.