A nitric acid leak at the Austin Powder Plant in Ohio prompted emergency evacuations of hundreds of residents.

There were no reports of injuries from the chemical leak.

A chemical leak at a Vinton County explosives manufacturer on June 11 prompted evacuations and a no-fly order around the ...

A federal agency opened an initial investigation into the nitric acid leak at a manufacturing facility in Vinton County on ...

A nitric acid leak at Austin Powder’s Red Diamond plant in Vinton County raises health, safety, and environmental concerns in ...

A chemical reaction that created nitrogen oxide gas, which was vented to the atmosphere, forced evacuations and raised ...

A massive nitric acid leak spewed orange plumes of smoke into the sky, forcing a no-fly zone and mass evacuations around an ...

Thousands of gallons of nitric acid leaking from a tank at the Austin Powder manufacturing facility prompted evacuations in ...

A spokesman for Austin Powder said the leak involved about 100 gallons of ... Nitrogen oxide gas is formed from nitric acid and oxygen molecules. The Ohio EPA said it can cause "numerous health ...

A community is being asked to evacuate and others are advised to shelter in place after a leak at an explosives plant in Vinton County, Ohio.