An oil refinery and storage facility is pictured along Buffalo Bayou, also known as the Houston ship channel, south of downtown Houston January 30, 2012. Union and oil company negotiators resumed talks on Monday after union leaders told workers to prepare for a strike within 48 hours that could shut down 6 percent of U.S. refinery capacity and cause gasoline prices to rise at a time when the country is struggling to sustain a fragile economic recovery. REUTERS/Richard Carson (UNITED STATES - Tags: BUSINESS ENERGY EMPLOYMENT)

Chemical Plant Near Houston Warns It's About To Explode

Flooding swamped backup generators, and volatile chemicals are getting warm enough to ignite. "There's no way to prevent it," the CEO said.