May 30 (Reuters) - Royal Dutch Shell Plc reported arelease of materials due to a seal leak on a light naphtha pumpat its 233,500 barrel-per-day refinery in Norco, Louisiana,according to a filing with regulators On Wednesday.
The company is cleaning up the liquid, the filing with theNational Response Center said.
Light naphtha is a blending component for gasoline. (Reporting by Ratul Ray Chaudhuri and Shruti Chaturvedi inBangalore; Editing by Gopakumar Warrier)