This image taken from video from WHAS 11 News shows damage after an explosion injured multiple employees at Givaudan Sense Color, Tuesday, Nov. 12, 2024, in Louisville, Ky. (WHAS 11 News via AP)

Members of the Louisville Metro Police and Louisville Fire Departments block access to Givaudan Sense Colour following an explosion at the facility in Louisville, Ky., Tuesday, Nov. 12, 2024. (AP Photo/Timothy D. Easley)

Members of the Louisville Fire Departments check their gear as they prepare to enter Givaudan Sense Colour following an explosion at the facility in Louisville, Ky., Tuesday, Nov. 12, 2024. (AP Photo/Timothy D. Easley)

Members of the Louisville Metro Police and Louisville Fire Departments block access to Givaudan Sense Colour following an explosion at the facility in Louisville, Ky., Tuesday, Nov. 12, 2024. (AP Photo/Timothy D. Easley)

This image taken from video from WHAS 11 News shows damage after an explosion injured multiple employees at Givaudan Sense Color, Tuesday, Nov. 12, 2024, in Louisville, Ky. (WHAS 11 News via AP)

Members of the Louisville Fire Departments check their gear as they prepare to enter Givaudan Sense Colour following an explosion at the facility in Louisville, Ky., Tuesday, Nov. 12, 2024. (AP Photo/Timothy D. Easley)