
Early yesterday, a five-story building at 3125 West Fullerton experienced high levels of carbon monoxide exposure. The building's management and emergency personnel managed the situation swiftly, mitigating potential harm. A report from Chicago Fire Media confirmed carbon monoxide readings at over 500 parts per million (ppm), leading to a Level 2 Hazardous Materials (HAZMAT) response.
LEVEL 2 HAZMAT for HIGH CO READINGS AT 3125 west Fullerton for large building with readings over 500 ppm. Evacuation underway and source has been found and is being mitigated. 5 story 300x75
— Chicago Fire Media (@CFDMedia) October 10, 2023
The response from emergency responders was both swift and effective. After understanding the high carbon monoxide levels, a quick evacuation commenced, reducing risk to building occupants, and to quickly determine and mitigate the source of danger. Chicago Fire Media later reported that the readings had reduced to under 100 ppm, indicating that no transports were mandated.









