A major ammonia leak at a Sterling manufacturing plant has hospitalized 26 individuals tonight. The Prince William County Fire and Rescue Department and additional units from the surrounding region responded to the “mass casualty” event.
At 8:36 p.m., the Loudoun County Emergency Communications Center (ECC) received a 9-1-1 call reporting a gas leak inside a commercial building on the 22400 block of Sous Vide Lane in Sterling. Upon arrival, fire and rescue units from Loudoun County, Fairfax County, Prince William County, and the Metropolitan Washington Airports Authority confirmed the presence of an ammonia leak. Numerous patients exposed to the gas were immediately identified.