A Tunisian oil refinery activated its internal operational plan after coal dust was released into the waters near the Zarzouna oil dock in Bizerte on August 13, 2026. The substance originated from the refinery’s cooling pipes, according to a statement from the Bizerte governorate. The spill has prompted concern regarding potential environmental impacts on the local marine ecosystem. The Société tunisienne des industries de raffinage (Stir) is currently managing the situation. Further details regarding the quantity of coal dust released and the extent of the contamination are yet to be released. This incident highlights potential risks associated with industrial activity near coastal areas. Business News was the first to report on the event.