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Malaysia to deploy cloud seeding in Klang Valley amid haze crisis

Malaysia's National Disaster Management Agency will launch cloud seeding operations across the Klang Valley region as air quality deteriorates. The intervention aims to suppress airborne pollutants and improve environmental conditions for residents.

LSN Singapore · 19 September 2026

Malaysia to deploy cloud seeding in Klang Valley amid haze crisis

Malaysia is moving to activate cloud seeding operations in the Klang Valley as haze conditions worsen across the densely populated region. The National Disaster Management Agency will oversee the initiative, which represents an escalation in efforts to combat persistent air quality problems affecting the greater Kuala Lumpur area.

Cloud seeding involves dispersing particles into the atmosphere to encourage moisture condensation and precipitation, with the goal of clearing suspended pollutants. The technique has been deployed in Malaysia during previous air quality emergencies, though its effectiveness remains subject to meteorological and environmental variables.

The Klang Valley, home to millions of residents and a major economic hub, frequently experiences haze episodes stemming from regional transboundary pollution and local industrial activities. Air quality in the region has deteriorated in recent weeks, prompting authorities to consider additional intervention measures beyond standard air quality management protocols.

Residents and businesses in affected areas have faced disruptions to daily activities when air quality reaches unhealthy levels. The deployment of cloud seeding reflects growing concern among Malaysian officials about the region's environmental conditions and the need for proactive measures to protect public health.