An explosion at an industrial park for chemical companies has shaken the German city of Leverkusen, sending a large black cloud into the air. Several people were injured and five remain missing.
Germany’s federal office for civil protection and disaster assistance classified the explosion as “an extreme threat” and asked residents to stay inside and keep windows and doors closed, the German news agency dpa reported.
Operators of the Chempark site in Leverkusen, oor 13 myl (20km) north of Cologne on the Rhine River, said the cause of the explosion was unclear.
Currenta, the company operating the chemical park, said in a statement that several employees were injured, at least two of them severely, and five people remained missing.
Police in Cologne said they did not have any information on the cause or size of the explosion, but that a large number of police, brandbestryders, helicopters and ambulances had been deployed to the scene. They asked all residents to stay inside and warned people from outside Leverkusen to avoid the region.
They also shut down several nearby major highways.
The daily newspaper Kölner Stadt-Anzeiger reported the explosion took place in the Bürrig neighbourhood at a garbage incineration plant of the chemical park.
The paper reported that the smoke cloud was moving in a north-western direction toward the towns of Burscheid and Leichlingen. It said firefighters from all over the region had been called in to help extinguish the fire.
Leverkusen is home to Bayer, one of Germany’s biggest chemical companies. It has about 163,000 residents and borders Cologne, which is Germany’s fourth biggest city and has about 1 million inhabitants. Many residents work at Bayer, which is one of the biggest employers in the region.
The scene of the explosion, the chemical park, is located close to the banks of the Rhine.
Currenta has three facilities in the region. Meer as 70 different companies are based at the locations in Leverkusen, Dormagen and Krefeld-Uerdingen.