HOUSTON, May 6 (Reuters) - Royal Dutch Shell Plc said flaring observed Thursday night from the Norco, Louisiana,manufacturing complex was from its chemical plant and not theneighboring Motiva Enterprises refinery.
Shell is a co-owner of Motiva Enterprises. At the Norcocomplex, Shell and Motiva share the safety flare system. (Reporting by Erwin Seba; Editing by Chizu Nomiyama)