Ammonia Gas Leak in Tamil Nadu Leaves 67 Workers Hospitalized in Critical Condition
A major ammonia gas leak at a seafood processing facility in Manjangaranai, Tamil Nadu, has left 67 workers hospitalized. While several victims remain in critical condition, authorities have launched an investigation into the cause and potential safety lapses at the export unit.

Highlights
- •67 workers were hospitalized following an ammonia gas leak at a seafood unit in Manjangaranai.
- •Nine patients in critical condition were transferred to Government Stanley Medical College Hospital in Chennai.
- •Medical authorities confirmed that while many are in critical condition, no deaths have occurred at their facility.
- •The district administration has launched a formal investigation into potential safety lapses at the export factory.
A severe ammonia gas leak occurred at a private seafood processing facility located in Manjangaranai, near Periyapalayam, resulting in the emergency hospitalization of 67 workers. The incident, which triggered a significant rescue operation, has raised serious concerns regarding industrial safety protocols in the region.
Thiruvallur District Collector S Kavitha confirmed that affected employees were immediately transported to local medical facilities following the toxic exposure. Data indicates that 46 individuals were admitted to Vels Hospital, while another 21 received care at Venkateshwara Hospital. Due to the severity of their condition, nine patients requiring critical intervention were transferred via ambulance to the Government Stanley Medical College Hospital in Chennai.
Details on the Ammonia Gas Leak Medical Response
While initial reports speculated about multiple fatalities, medical professionals treating the victims have provided updates on the situation. A senior doctor at a private facility involved in the treatment clarified that, although several workers remain in critical condition, no deaths have been officially reported at their medical center.
The medical team reported admitting 44 patients, consisting of 43 women and one man, highlighting that the affected workforce primarily consists of young individuals aged 24 to 25. The clinical status of these patients remains closely monitored. The treating doctor noted that 15 to 16 patients required intubation, with 11 currently being managed on ventilator support. Although some patients are experiencing low blood pressure, medical teams remain optimistic about their recovery due to the young age of the victims. Plans are also underway to transfer additional critical cases to government hospitals for specialized medical oversight.
Following the ammonia gas leak, the local administration has launched a formal investigation to determine the exact cause of the valve failure at the export unit. Authorities are thoroughly examining potential safety lapses at the facility to ensure accountability and prevent future industrial accidents. District Collector S Kavitha conducted an on-site inspection of the factory and visited the hospitals to oversee relief efforts and ensure the affected workers receive necessary support.













