DELHI AIR POLLUTION AQI MONITORING SCRUTINY

by | Nov 19, 2025

Supreme Court scrutiny of Delhi AQI monitoring and pollution control measures.

Supreme Court reviews Delhi’s AQI monitoring, questioning equipment efficiency and directing the Delhi Government to clarify pollution data amidst rising air quality concerns.

Case in News

Delhi air pollution AQI monitoring scrutiny as the Supreme Court of India questions monitoring methods .

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Case Overview

Case Name: In Re: Air Pollution – Delhi NCR

The Supreme Court of India comprising CJI BR Gavai, and Justices Vinod Chandran and NV Anjaria, reviewed serious concerns about Delhi air pollution and allegations of manipulation of AQI data . The Court considered submissions regarding water sprinkling near monitoring stations and the undercounting of stubble-burning incidents . The Bench directed the Delhi Government to file an affidavit detailing the efficiency, nature and reliability of AQI monitoring systems . The matter was taken up amid rising pollution levels and public health concerns .

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Key Aspects 

Before highlighting the main issues, it is essential to understand that the Court examined both technical and administrative gaps contributing to severe pollution levels . Concerns about data manipulation, under-reporting of stubble burning and unregulated activities required a detailed judicial review . The Bench also evaluated whether existing mechanisms like CAQM and EPCA were effective enough .

  • Allegations of water sprinkling around stations to influence AQI readings .
  • Claims of undercounting stubble-burning incidents in Punjab and neighbouring States .
  • Arguments seeking long-term bans on stone crushers and construction equipment .
  • Concerns over rising health risks, including lung diseases linked to air pollution .

Legal Insights

The Court’s directions draw upon statutory mandates relating to environmental protection and pollution control . The legal provisions aim to ensure transparency, accountability and scientific monitoring of Delhi air pollution data .

  • Air (Prevention and Control of Pollution) Act, 1981 – powers of pollution control boards for AQI monitoring .
  • Environment (Protection) Act, 1986Central government authority to regulate pollution standards and enforcement .
  • Commission for Air Quality Management (CAQM) Act, 2021 framework for Delhi-NCR air quality management .
  • Judicial oversight on GRAP implementation based on scientific AQI benchmarks .

Court’s Verdict

The Supreme Court of India directed the Delhi Government to submit a detailed affidavit on AQI monitoring equipment and its accuracy . The Court refused to halt all activities in Delhi, noting livelihood concerns, but stressed the need for coordinated action by the MoEFCC and States of Punjab, Haryana, Uttar Pradesh and Rajasthan . The matter will be heard next on November 19 .

 

Source – Supreme Court of India 

Read also Air Pollution 

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Written By Archana Singh

I am Archana Singh, a recent law master's graduate with a strong aspiration for the judicial service. My passion lies in elucidating complex legal concepts, disseminating legal news, and enhancing legal awareness. I take immense pride in introducing my new legal website - The LawGist. Through my meticulously crafted blogs and articles, I aim to empower individuals with comprehensive legal insights. My unwavering dedication is to facilitate a profound comprehension of the law, enabling people to execute judicious and well-informed choices.

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