KAZAN, March 31. /TASS/. According to preliminary data, the fire occurred at the Nizhnekamskneftekhim plant in Tatarstan was caused by equipment failure, the company’s press service said.
"The failure in equipment operation is the preliminary cause of the incident at Nizhnekamskneftekhim," the company said.
More than sixty people and nineteen vehicles of the Russian Ministry of Emergencies are now involved in firefighting.