Houston Chronicle, April 20, 2007 TEXAS CITY - More than 80 BP Texas City plant workers underwent decontamination at hospitals late Thursday after complaining of nausea and dizziness, officials said. Texas City emergency management coordinator Bruce Clawson said more than 50 workers were examined and released from Mainland Memorial Medical Center by about 1 a.m. after being taken there around 10 p.m. Another 30 or so workers were decontaminated at John Sealy Hospital at the University of Texas Medical Branch, UTMB spokeswoman Marsha Canright said.