The carbon monoxide (CO) incident data shows the number of reported casualties from natural gas CO poisoning, dating back from 1971 to 2018. This data has kindly been provided by the Health and Safety Executive, British Gas and the Gas Safe Register.

The data for subsequent years will be shared on this page as soon as it is available.

No. of fatalities

DIDR Report

2013/ 2014
2014/ 2015
2015/ 2016

Below are the full reports which provide a detailed review of carbon monoxide (CO) incident information from 1996 to 2014.

These reports are produced from the investigation of domestic incidents, which involved mains natural gas and piped LPG in Great Britain. They include an assessment of incidents involving solid fuel and oil appliances.

2013/ 2014 Report

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2012/ 2013 Report

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2011/ 2012 Report

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2010/ 2011 Report

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2009/ 2010 Report

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2008/ 2009 Report

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2007/ 2008 Report

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2006/ 2007 Report

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2005/ 2006 Report

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2004/ 2005 Report

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2003/ 2004 Report

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2002/ 2003 Report

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2001/ 2002 Report

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2000/ 2001 Report

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1999/ 2000 Report

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1998/ 1999 Report

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1997/ 1998 Report

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1996/ 1997 Report

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