Carbon Monoxide Poisoning

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Carbon monoxide (CO), an odorless, colorless gas. It is produced any time a fossil fuel is burned and it can cause sudden illness and death. CDC works with national, state, local, and other partners to raise awareness about CO poisoning and to monitor CO-related illness and death surveillance data in the U.S.

RECALL ALERT: Universal Security Instruments recalls combination smoke & carbon monoxide detectorsexternal icon

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starting a generator placed in a driveway
Frequently Asked Questions

Answers to commonly asked questions about CO

a battery in one hand, and a CO detector in the other
Preventing CO Poisoning

You CAN prevent carbon monoxide poisoning

CO can't be seen, smelled, or heard, but can be stopped.
Factsheets

Carbon monoxide factsheets, available in 9 languages

illustration of a family in a motorboat. The boat is moving forward, and the motor's exhaust is also moving forward (backdrafting) over the family.
Boating and CO

Gasoline-powered engines on boats, including onboard generators, produce carbon monoxide.

Carbon Monoxide Poisoning Surveillance
Related Links

Modeling the Effects of Outdoor Gasoline Powered Generator Use on Indoor Carbon Monoxide Exposures

 

Clinical Guidance

Page last reviewed: April 4, 2022
Content source: National Center for Environmental Health