VINTON COUNTY, Ohio (WXIX) - A yellow-orange plume of nitric oxide leaked into the air after a chemical release took place at a southeast Ohio plant. The leak happened Wednesday around 8:30 a.m ...

According to the Ohio Environmental Protection Agency, an “unknown contaminant entered the nitric acid tank,” causing the chemical reaction to occur.

Around 8:30 a.m., first responders received notice of a chemical leak at the Austin Powder Red Diamond plant, located at 32000 Powder Plant Rd. in McArthur.

Evacuations are underway as multiple agencies respond to a chemical leak at the Austin Powder Red Diamond plant in Vinton County.

MCARTHUR, Ohio (WCMH) — A chemical leak from an explosives manufacturing plant prompted evacuations Wednesday in and around Zaleski in Vinton County, according to the sheriff’s office.

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.

VINTON COUNTY, Ohio – Communities were under evacuation Wednesday after a large chemical leak from an explosives plant in southeast Ohio sent hazardous air into nearby areas.

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Chemical genetics is the use of small molecule compounds to perturb a biological system to explore the outcome. Chemical genetics is also used to describe the technique of screening for small ...