Ohio chemical leak: Evacuation orders remain in effect near Cincy [Video]

HAMILTON COUNTY, Ohio — An evacuation order remained in effect Wednesday for residents in an Ohio community as crews continued to work at the scene of a dangerous chemical leak.

Styrene, a toxic and flammable chemical that is used to make plastic and rubber, began leaking Tuesday afternoon from a railcar in Whitewater Township, a community of about 6,000 people just west of Cincinnati. The Hamilton County Emergency Management Agency advised anyone within a half-mile (about 800 meters) of the area near U.S. Route 50 and the Great Miami River to leave immediately.

Tom Ciuba, a spokesperson for Central Railroad of Indiana, which operates the tracks, said Wednesday that the railcar was no longer venting, He said crews worked overnight to put water on the car, but it hadn’t been removed from the tracks and wouldn’t be until officials determine it is safe to …