Beirut, Lebanon—Three factory workers were killed today in a massive explosion at an industrial manufacturing plant on the outskirts of the city. The blast occurred during the morning shift, shattering the facility’s main production floor. Civil defense teams spent several hours battling the subsequent chemical fire.

Emergency sirens sounded across the industrial district as thick black smoke billowed from the roof of the warehouse. The force of the detonation blew out industrial bay doors and damaged parked vehicles in the immediate vicinity. First responders focused on preventing the flames from reaching adjacent fuel storage tanks.

The Daily Star Lebanon reported that the explosion originated in a section of the facility used for chemical mixing and packaging. Investigators believe a pressurized storage vessel may have failed under high heat, though a chemical reaction has not been ruled out. The three victims were working in close proximity to the blast epicenter.

Ambulances transported several injured workers to nearby hospitals, with at least two individuals reported to be in critical condition. Medical personnel are treating the victims primarily for severe burns and shrapnel wounds. The factory has been shut down indefinitely to allow for a full forensic assessment.

Company representatives released a brief statement confirming the deaths of the three personnel but declined to comment on safety procedures. Labor union officials arrived at the scene shortly after the blast, demanding an immediate inquiry into workplace safety standards. The facility had reportedly undergone a routine inspection earlier this year.

Local police cordoned off the entire industrial zone, redirecting commercial traffic away from the scene to clear paths for emergency vehicles. Specialized hazardous materials teams were deployed to monitor the air quality downwind of the fire. Early readings indicate no immediate toxic threat to nearby residential neighborhoods.

The incident highlights ongoing concerns regarding the regulation of industrial zones situated close to urban centers. Regulatory oversight has been a contentious issue in the country, often complicated by administrative gridlock. Today's tragedy has immediately reignited local debates on industrial safety enforcement.

The fire was declared contained by late afternoon, though small pockets of debris continued to smolder inside the ruined structure. Recovery teams are now systematically clearing the main hall to ensure no other workers are trapped inside. Forensic investigators are expected to begin their physical examination of the blast site tomorrow morning.