Delhi Government Initiates Field Trials for 22 Air Pollution Innovations
New Delhi: In a significant move to address the persistent issue of air pollution, Environment Minister Manjinder Singh Sirsa has announced that field testing for 22 selected innovation projects will commence by the end of this month. These projects are part of the Delhi government's innovation challenge, aimed at developing low-cost and scalable solutions to reduce PM2.5 and PM10 emissions from vehicular exhaust and ambient sources.
Fast-Tracking Trials and Logistical Support
Chairing a review meeting, Sirsa directed concerned agencies to expedite the trials of the chosen innovations. He emphasized the need for full logistical support, including swift approvals for site permissions, power connections, vehicle arrangements, and issuance of no-objection certificates (NOCs). "Move swiftly in approving site permissions, arranging vehicles and providing power connectivity. Timely completion of trial runs is critical to providing Delhi with evidence-based, deployable solutions for cleaner air," Sirsa stated.
Selection Process and Project Focus
The innovation challenge received 284 entries, which were initially screened by Delhi Pollution Control Committee (DPCC) officials. From these, 48 projects were forwarded to the Independent Technical Evaluation Committee (ITEC) for exhibition, presentations, and detailed reviews. The ITEC, comprising experts from IIT Delhi, Central Pollution Control Board (CPCB), Automotive Research Association of India (ARAI) in Pune, National Physical Laboratory (NPL), Delhi Technological University (DTU), and Maruti Suzuki, conducted further evaluations, resulting in the selection of 22 innovations for trials.
Among the selected projects, 13 focus on mitigating vehicular emissions. These include vehicle-mounted air filters, particulate matter collectors, retrofit emission control devices (RECDs) for BS-IV vehicles, dust collectors, and after-treatment systems for heavy-duty diesel vehicles. The remaining nine projects target ambient air pollution, featuring large-scale air purifiers, air treatment towers, pole and road-divider dust collectors, and radio-wave particulate aggregators.
Funding, Awards, and Deployment Plans
The government has allocated up to Rs 10 lakh for field trials of each selected innovation, enabling testing across multiple locations in Delhi. Top-performing projects will compete for cash awards, with the grand winner set to receive Rs 50 lakh, the first runner-up Rs 25 lakh, and the second runner-up Rs 10 lakh.
Deployments are planned at various sites, including ISBT Kashmere Gate, Red Fort grounds, primary health centres, fire stations, and corridors in areas such as Punjabi Bagh, Kirti Nagar, and Rohini. Independent monitoring by IIT Delhi, NPL, and the International Centre for Automotive Technology (ICAT) will ensure scientific rigor throughout the trials.
Timeline and Official Oversight
Data collection from the trials is expected to be completed by May 31, followed by assessments in May–June. Final recommendations will be submitted to the Delhi government by July. The review meeting was attended by officials from key agencies, including the Delhi Transport Corporation (DTC), New Delhi Municipal Council (NDMC), Municipal Corporation of Delhi (MCD), Delhi Fire Service (DFS), Delhi Transport Infrastructure Development Corporation (DTIDC), and the Department of Health and Family Welfare.
This initiative underscores Delhi's proactive approach to combating air pollution through innovative technologies and collaborative efforts, with the goal of implementing effective solutions for a healthier environment.



