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Health Hazard Evaluations – Request an HHE

Request an HHE

Employees, union officials, or employers can request an evaluation of possible health hazards at their workplace using this online request form.

You can also request an evaluation by filling out this PDF [PDF – 594 KB] and using one of the following methods:


Email the completed form to


Fax the completed form to 513-841-4488


Mail the completed form to:

National Institute for Occupational Safety and Health
Hazard Evaluation and Technical Assistance Branch
1090 Tusculum Avenue, Mail Stop R-9
Cincinnati, Ohio 45226-1988

For more information about the HHE Program:

Call Us:
Toll-Free Information Service:

1-800-CDC-INFO (800-232-4636)

For general information or questions about any hazard or illness:


For questions about respiratory illness:


Email Us: