A leak of nitric acid at a plant known for making explosives sparked a mass evacuation today as flights were grounded within 4,000 square miles ...

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

No reports of serious injuries or hospitalizations as a result of gas leak at Vinton County explosives plant, the Ohio EPA ...

( NewsNation) — A chemical leak at a Vinton County, Ohio, explosives manufacturing plant Wednesday led to evacuations in ...