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NEA continues tracking haze sources under transboundary pollution law

Singapore's environmental authority is actively monitoring hotspots and investigating sources of haze pollution using legal powers that extend to overseas operations. The Transboundary Haze Pollution Act enables authorities to pursue companies whose activities abroad contribute to air quality degradation in Singapore.

LSN Singapore · 12 October 2026

NEA continues tracking haze sources under transboundary pollution law

The National Environment Agency (NEA) is intensifying efforts to identify and track sources of haze affecting Singapore, leveraging investigative powers that span territorial boundaries. Ongoing investigations are being conducted under the Transboundary Haze Pollution Act, legislation designed to hold companies accountable for pollution originating outside Singapore's borders.

The Act represents a significant enforcement tool, permitting authorities to take legal action against entities whose operations—whether in neighbouring countries or further afield—cause or materially contribute to haze pollution affecting the city-state. This extraterritorial reach acknowledges the transnational nature of air pollution in the region, particularly during peak burning seasons.

By monitoring identified hotspots and tracing pollution sources, the NEA aims to establish evidence that can support enforcement action under the legislation. The agency's approach combines real-time tracking with systematic investigation to build cases against responsible parties.

The Act underscores Singapore's commitment to addressing regional air quality challenges through legal mechanisms, even when pollution originates beyond national boundaries. As investigations continue, the NEA remains focused on identifying parties whose activities warrant intervention under the transboundary pollution framework.