The Commission for Air Quality Management in National Capital Region and Adjoining Areas (CAQM) on February 27, 2024, issued an order regarding the Revocation of actions under stage I ('Poor' Air quality, AQI: 201-300 of GRAP.

The Commission for Air Quality management (CAQM) issued an order to revoke the restrictions under the Graded Response Action Plan(GRAP) stage- III, after an improvement witnessed in the average Air Quality Index (AQI) of the city which was recorded at 312.

Action Taken Report by the state of Bihar in Original Application No. 687 of 2023 'Air Quality Index in Various Cities'.

The report was in light of the National Green Tribunal order dated November 10, 2023.

The NGT directed all the states and Union Territories to take adequate and immediate measures so that the air quality improves and to identify the major contributing source of pollution and to take immediate steps to control it.

An analysis by the Delhi Pollution Control Committee (DPCC) has revealed a substantial rise in fine particulate matter on Diwali, with a 45 per cent increase in PM2.5 and a 33 per cent increase in PM10, compared to the previous year.

Order of the National Green Tribunal regarding air quality index in various cities of India dated 10/11/2023.

Centre has taken a call to invoke all actions as envisaged under Stage-IV of the Graded Response Action Plan (GRAP) – ‘Severe+’ Air Quality (Delhi’s AQI > 450), with immediate effect in the entire national capital region (NCR).

The Department of Environment, Government of NCT of Delhi on 27.09.2023, as part of National Clean Air Program, has conducted a Stakeholders Consultation to suggest regulatory changes in following areas: Implementation of Directions/ guidelines on dust mitigation measures in Construction and Demolition (C&D) activities and sound environmenta

This report provides an overview of air quality indexes used in 37 Member States of the WHO European Region and some observations/suggestions for future developments to improve risk communication on air pollution. In the Region, air quality information is widely available to the public, both online and through official mobile apps.

The Sub-Committee for operationalization of the revised Graded Response Action Plan (GRAP) in its meeting held on 7th December, 2022, further reviewed the air quality scenario in the Delhi.

Open Air Quality Data: The Global Landscape is the only global assessment of whether and how national governments are producing and sharing air quality data with the public.