A vapor cloud, a grocery store evacuation, and the odor of nail polish remover: What Ohio residents described to dispatchers ...

Residents in an Ohio community where a dangerous chemical leak occurred are being allowed to return to their homes.

A dangerous gas leak from a railcar halted school operations and caused immediate evacuations in Whitewater Township, Ohio.

The leak in Whitewater Township involves styrene, a gas used in producing plastic, rubber, fiberglass and other structural ...

All evacuations were lifted in a western Cincinnati suburb Wednesday evening, a day after a chemical leak from a railcar.

The toxic styrene leak near Cincinnati is one of many chemical spills that have polluted the air or water in or near Ohio.

Hundreds of people returned to their homes Wednesday night after firefighters responded to a railyard for a reported chemical ...

A chemical leak from a railcar prompted officials to issue an evacuation order for residents in Hamilton County, Ohio, ...

An evacuation order remains in effect for residents in an Ohio community as crews work at the scene of a dangerous chemical ...

A dangerous chemical leak near State Route 128 has prompted an evacuation order for people in the area, according to Hamilton ...

CINCINNATI — A dangerous chemical leak at a railyard near Cincinnati forced nearby schools and residents to evacuate Tuesday ...

Residents in an Ohio community where a dangerous chemical leak occurred have been allowed to return to their homes.