The National Environment Agency (NEA) is monitoring air quality in central Singapore after reports of a chemical or gas-like smell in parts of the area. Both outlets report that, so far, the measured air quality remains within the “usual” range. NEA is investigating the source of the smell and assessing potential impacts. The agency indicates it will continue monitoring and provide updates if there are developments of public concern. At the time of reporting, NEA has not publicly attributed the smell to any specific source, and the situation is described as an investigation with air quality readings not indicating abnormal conditions. The reports also note that residents are being observed for any further changes, while NEA tracks environmental parameters and looks into possible causes behind the reported odour. Overall, the response focuses on confirming whether there are any air quality concerns and identifying the origin of the smell, with public communications planned if conditions change.