HOUSTON, May 27 (Reuters) - A diesel unit malfunctioned onSaturday at BP Plc's 225,000 barrel per day (bpd) CherryPoint, Washington, refinery triggering the plant's safety flare,according to a notice the refinery filed with federal pollutionregulators.
The cause of the upset was unknown on Saturday afternoon,according to the notice filed with the U.S. National ResponseCenter.
An unknown amount sulfur dioxide was released, according tothe notice. (Reporting by Erwin Seba; Editing by Nick Zieminski)
BP (BP.)
