Chemical Incident Reporting – Week of 4-18-26

 NOTE: See here for series background. 

Blaine, WA – 4-18-26  

Local News Report: Here, here, and here. 

There was a possible explosion at an oil refinery during a turnaround operation. Three people were transported to local hospitals and held at least overnight. No details are available. 

CSB reportable. 

Great Barrington, MA – 4-19-26  

Local News Report: Here. 

There was a residential garage fire involving pool chemicals. No injuries were reported. The fire was limited to the garage. Nearby homes were evacuated due to the presence of the pool chemicals. 

Not CBS reportable. 

Ottawa, IL – 4-20-26  

Local News Report: Here and here. 

There was an explosion and fire at a magnesium processing facility. Two employees were transported to local hospitals. Minimal damage to the facility was reported. 

Possible CSB reportable. 

Nitro, WV – 4-22-26  

Local News Report: Here, here, and here. 

There was an unexpectged chemical reaction that led to the release of hydrogen sulfide. Two people were killed and 19 transported to local hospitals for chemical exposure treatment. Parts of the facility were being dismantled when the incident occurred. 

CSB reportable and CSB team on scene.