Carbon Monoxide Incidents

Carbon monoxide, or CO, is a poisonous gas that cannot be smelled, seen or tasted, and can cause death in minutes if it is at high levels.  Carbon monoxide can quickly build up to unsafe levels in enclosed or semi-enclosed areas.

You can learn more about carbon monoxide at Healthy Homes - Carbon Monoxide, brought to you by the Tennessee Department of Health.

Below is an interactive dashboard of all incidents in the National Fire Incident Reporting System (NFIRS) associated with carbon monoxide. While nothing is selected, the data is displayed for the entire state. By clicking a county, you can see its 10 year incident rate, a graph of incidents per year, as well as a pie chart for property use. It is best viewed full screen.


The State of Tennessee provides this data as a public service. The State of Tennessee makes no claims, no representations, and no warranties (express or implied) concerning the validity or accuracy of the data. The burden for determining accuracy, completeness, timeliness, merchantability, and fitness for or the appropriateness for use rests solely on the user assessing the information. All information is as reported by USFA's NFIRS database, reporting fire departments, and the US Census Bureau. However, due to different update schedules, the user acknowledges and accepts all inherent limitations of the map, including the fact that the map is dynamic and in a constant state of maintenance, correction and revision. The State of Tennessee shall have no liability for the map, or any decisions made or actions not taken in reliance upon the map. The information contained in the map shall not to be construed or used as a “legal description.” You should contact the local fire department or governing body to confirm any information provided by the map.