CAQM submits long-term steps to curb air pollution; Supreme Court asks Delhi authorities to act

Why in news

The Supreme Court directed Delhi authorities to submit long-term air pollution control plans following recommendations by the Commission for Air Quality Management (CAQM) regarding PM2.5 levels.

Background

The CAQM recommended phasing out polluting vehicles and expanding electric vehicle (EV) infrastructure. A study cited by CAQM linked Delhi's PM2.5 levels to both primary emissions and secondary particulate formation within the National Capital Region (NCR).

Facts for Prelims

• BodyCAQM: Commission for Air Quality Management responsible for air quality management in NCR
• FactPM2.5: Particulate matter linked to both primary emissions and secondary particulate formation in Delhi-NCR
• PostSupreme Court: Directed Delhi government and authorities to submit long-term pollution control plans

For Mains

Q. Discuss the institutional and logistical challenges in transitioning to electric vehicle infrastructure to mitigate particulate matter pollution in the National Capital Region.

Dimensions to cover in your answer

• Infrastructure gap: Insufficient charging stations and grid capacity to support rapid EV adoption
• Regulatory friction: Coordination challenges between Delhi government and NCR authorities on vehicle phase-out
• Technical complexity: Addressing secondary particulate formation requires multi-sectoral industrial emission controls

Keywords: Particulate Matter · Secondary Particulate Formation · Electric Vehicle Infrastructure · Inter-state Coordination · Pollution Mitigation

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