Johannesburg Investigates Sulphur Smell Linked to Industrial Operations in Mpumalanga
HYDROGEN
Johannesburg municipality is investigating a sulphur smell reported across the city, believed to originate from industrial activities in Mpumalanga. Complaints about the odour, which has historically occurred between January and March, have prompted monitoring of hydrogen sulphide and other pollutants, with residents advised to stay indoors during strong odours. The pollution is linked to power generation and petrochemical operations, although Sasol's Secunda plant reported no unusual emissions.

Jan 21, 2026, 6:11 AM