At least seven workers died, and more than 40 people working in a private company of a shrimp processing unit in Periyapalayam in Tiruvallur district were admitted in serious condition due to a chemical leak on Sunday (June 21, 2026).According to Thiruvallur District Collector S Kavitha, a total of 67 workers were admitted to medical facilities following the incident. Of them, 46 are undergoing treatment at Vels Hospital, while 21 have been admitted to Venkateshwara Hospital. The condition of several workers remains critical.

CHENNAI: Seven guest workers died and over 40 were hospitalised after an ammonia gas leak at a private seafood export unit in Kannigaipair near Periyapalayam in Tiruvallur…

An ammonia gas leak was reported on Sunday at the St Peter's Paul Seafoods Exports facility in Kannigaipair near Periyapalayam in Tamil Nadu's Tiruvallur. | India News

A devastating ammonia gas leak at a seafood processing unit near Periyapalayam claimed seven lives on Sunday. The incident sent dozens of workers to hospitals with severe…

Two women died and 62 were hospitalized due to an ammonia gas leak at a fish meal factory in Tiruvallur.

Tragedy struck a seafood processing unit in Tamil Nadu as an ammonia gas leak claimed five lives and left 67 workers needing medical attention. Panic ensued at the facility, with…