Read More General news updates Deadly chemical release at West Virginia silver refinery: What caused the hydrogen sulfide explosion at Catalyst Refiners? Two Ames Goldsmith Corporation employees died and 21 were hospitalised after nitric acid and M2000A mixed during tank decommissioning at Catalyst Refiners in Nitro, West Virginia, on 22 April 2026. byVenkateshApril 23, 2026