WINNSBORO — Emergency personnel responded Sunday after alarms and reports of a chemical smell at the large MLILY USA mattress manufacturing plant on U.S. 321 in Fairfield County, officials said. The incident was brought under control inside the building, and authorities said there was no danger to the public and no injuries were reported.
What officials say about the incident
The Fairfield County Fire Service posted details on social media indicating firefighters were dispatched after a fire alarm activation combined with complaints of a chemical odor inside the facility. Responders determined the situation was contained within the structure, and crews were able to secure the scene without any reported harm to employees or residents in the surrounding area.
Which agencies responded
Multiple local and regional emergency units assisted at the scene. Agencies involved included the Winnsboro Department of Public Safety, Fairfield County EMS and Sheriff's Office, and the Columbia Fire Department, which deployed its hazardous materials team to assist with evaluation and mitigation.
- Fairfield County Fire Service: initial notification
- Winnsboro Department of Public Safety: on-scene response
- Fairfield County EMS and Sheriff's Office: medical and security support
- Columbia Fire Department hazmat team: chemical assessment
Plant details and context
The affected facility is a large production plant where sleep-related products such as mattresses and pillows are made. The factory occupies roughly 650,000 square feet and began operations in 2019. Company operations and employment levels were not detailed by officials in their initial updates.
| Item | Detail |
|---|---|
| Facility | MLILY USA mattress factory |
| Location | U.S. 321, Winnsboro (Fairfield County) |
| Size | Approximately 650,000 sq. ft. |
| Year opened | 2019 |
Investigation underway
Officials said an investigation into the cause of the alarm and the source of the chemical smell is ongoing. There was no immediate information about where within the building the issue began, the extent of any property damage, or whether law enforcement suspected criminal activity. Authorities did not release a timeline for the investigation or say when normal plant operations might resume.
Public safety and the community
Fairfield County officials emphasized that the event was contained and posed no public hazard. No evacuations or shelter-in-place orders were announced. Because the incident involved a manufacturing site that produces consumer goods, the presence of a hazardous materials unit was precautionary and part of standard protocol when a chemical odor is reported in an industrial setting.
Local residents and commuters along the U.S. 321 corridor may have noticed emergency vehicles in the area while crews were working. Authorities did not report any road closures tied to the response.
What we still don’t know
At this stage officials have not disclosed whether employees were temporarily displaced, how long the plant remained idle, or whether inspections will lead to any regulatory action. There also were no immediate statements from MLILY USA in the official updates posted by emergency services.
As the investigation continues, Fairfield County Fire Service and allied agencies are the primary sources for updates. WE NEWS will monitor official channels for follow-up information and will report any new developments, including statements from the company, details on the cause, and any impacts on production or employment at the plant.
For now, authorities maintain the incident was confined to the factory and posed no ongoing risk to the surrounding community.
