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Chlorine Gas Exposure at M&M Mars Plant: One Hospitalized

12/6/2025

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Summary

Story summary

Seven workers were evaluated after chlorine gas exposure at the M&M Mars plant in Cleveland, Tennessee, on Friday morning.
One worker was transported to Erlanger Medical Center, five to Bradley Medical Center, and one was treated on-site.
Officials confirmed no ongoing threat to the public and that operations in the affected area were paused.
Mars Wrigley said safety is their top priority and thanked first responders and plant staff.

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Story summary

Seven workers were evaluated after chlorine gas exposure at the M&M Mars plant in Cleveland, Tennessee, on Friday morning.
One worker was transported to Erlanger Medical Center, five to Bradley Medical Center, and one was treated on-site.
Officials confirmed no ongoing threat to the public and that operations in the affected area were paused.
Mars Wrigley said safety is their top priority and thanked first responders and plant staff.