Anothercrude unit at the refinery has a capacity of around 70,000bpd. For more information, visit Grace's web site at W R. Grace & Co.Media Relations:William Corcoran, +1 orInvestor Relations:Susette Smith, +1 Copyright Business Wire 2009. (Updates with Shell statement, changes dateline to Houston,previous NEW YORK) HOUSTON, May 19 (Reuters) - Shell Oil Co (RDSa.L) emergencypersonnel responded at 11:25 local time (1625 GMT) Tuesdaymorning to a release at DU-2 at its 333,700-barrel per day(bpd) refinery in Deer Park, Texas, according to regulators.

More information on this program can be foundat Grace is a leading global supplier of catalysts and other products to petroleumrefiners; catalysts for the manufacture of plastics; silica-based engineered andspecialty materials for a wide range of industrial applications; sealants andcoatings for food and beverage packaging, and specialty chemicals, additives andbuilding materials for commercial and residential construction. With annualsales of more than $3 billion, Grace has about 6,200 employees and operations inover 40 countries. Todate, Grace has spent more than $17 million on the Libby Medical Program, whichhas over 1,000 current enrollees. He added, "We arethankful to Grace for its financial support over the past ten years." In addition to the hospital donations, Grace funds a medical expense program forcurrent and former residents of Libby who have asbestos-related conditions.

John`s Lutheran Hospital is a charitable 25-bed medical facility serving thehealthcare needs of South Lincoln County for over 50 years. "As the solehospital in the area, we have had to continually increase our services to meetthe needs of the community," said Bill Patten, St John`s CEO. Thedonations (totaling more than $2 million) have been used to establish a clinicfor people with asbestos-related illnesses, train medical staff, purchaseequipment (such as a Magnetic Resonance Imaging or MRI unit and new devices fora state-of-the-art laboratory), treat patients and subsidize medical procedures.St. John`s provide high quality healthcare toresidents of the town and nearby communities in South Lincoln County. COLUMBIA, Md.--(Business Wire)--W R Grace & Co. (NYSE: GRA) announced today that it has renewed its donationof $250,000 to St. John's Lutheran Hospital in Libby, Montana for the tenthconsecutive year Since 2000, Grace has helped St.

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