A chemical leak at a Vinton County explosives manufacturer on June 11 prompted evacuations and a no-fly order around the southeast Ohio plant. The leak produced a large plume of yellowish gas.

Residents of Vinton County returned to their homes late afternoon June 11 after being evacuated due to what the Ohio Environmental Protection Agency says was a nitrogen oxide gas release from an ...

A nitric acid leak at the Austin Powder Plant in Vinton County, Ohio, led to emergency evacuations Wednesday morning. Hundreds of residents in the Village of Zaleski and nearby areas were ordered to ...

WASHINGTON, D.C. (WCHS) — A federal investigation has been opened into a chemical leak that led to evacuations Vinton County, Ohio, earlier this month. The Austin Powder Company, which makes ...

An orange cloud rises from the Austin Powder plant near Zaleski, Ohio, caused by a chemical leak that resulted in an evacuation of the surrounding area for much of Wednesday. Parts of Vinton County in ...

A large chemical leak at the Austin Powder Red Diamond Plant in McArthur, Vinton County, Ohio, prompted emergency evacuations on Wednesday morning after thousands of gallons of toxic nitric acid were ...

This story has been updated with additional information. A chemical leak at a Vinton County explosives manufacturer on June 11 prompted evacuations and a no-fly order around the southeast Ohio plant.

This story has been updated to correct the type of gas produced. Residents of Vinton County returned to their homes late afternoon June 11 after being evacuated due to what the Ohio Environmental ...