All employers, regardless of size, must immediately report serious injuries and illnesses.
All employers must report all incidents that result in any of the following:
You must immediately report a serious injury or death by calling or emailing the nearest Cal/OSHA District Office.2
Employers must report a serious injury or death immediately by calling or using an online mechanism/portal created by Cal/OSHA. Until Cal/OSHA has developed its online mechanism, employers can still make the report by calling or emailing. Employers can find more reporting information and resources on
“Immediately” is defined as soon as practically possible, but not longer than eight hours after you know or should have known about the incident. If you can demonstrate that there were problematic circumstances, you can make the report no more than 24 hours after the incident. In addition to calling or emailing, it is advisable to fax a copy of the report to the Cal/OSHA District Office. Keep a copy that includes the date, time and number to which it was faxed.
You must submit the incident reports in two situations:
It is unlawful for an employer to discharge or discriminate against an employee for reporting a work-related fatality, injury or illness.3 (This is separate from claims of retaliation for filing a workers’ compensation claim. For more information, see
When a reportable incident occurs, prepare an incident report and submit it to Cal/OSHA no later than eight hours after the incident occurs or eight hours after a death occurs, regardless of the time elapsed between the incident and the death. The incident report must include:
To find the nearest Cal/OSHA district office:
Whenever a state, county or local fire or police agency is called to an accident in which an employee has experienced serious injury, illness or death, the responding agency must telephone the nearest Cal/OSHA office.
You are not required to report incidents that:
Agencies other than Cal/OSHA investigate the types of incidents listed above.
For information on recording workplace injuries that do not involve serious injury or death, see
1. Lab. Code sec. 6302(h); Lab. Code sec. 6409.1
2. 8 CCR sec. 342
3. Lab. Code sec. 6310