A massive Wharton chemical plant fire of yet to be determined origin destroyed one of the main buildings at the facility located about an hour from Houston. A series of explosions appear to have occurred following the start of the fire. At this time, it is not clear whether or not any explosions preceded the huge blaze. Firefighters from several different departments were dispatched to scene and spent over four hours battling the blaze. As of the proverbial wee-hours of…