WISER Hazardous-Material Platform to be Discontinued

As of February 28, 2023, the Wireless Information System for Emergency Responders (WISER) will be discontinued. WISER is a system designed to assist emergency responders in hazardous material incidents. WISER provides a wide range of information on hazardous substances, including substance identification support, physical characteristics, human health information, and containment and suppression advice. Its website and online applications will also be discontinued.

Other sources of Hazmat or Chemical, Biological, Radiological, Nuclear (CBRN) information are available with the following resources:

If you have questions or suggestions, please contact The National Library of Medicine (NLM) customer service.