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EI Call for Proposals 2018

HESI is seeking your proposals on priority emerging scientific issues! Learn more about the Emerging Issues process and submit your proposal by December 15, 2017.

The 2016-2017 Annual Activities Report with updates from all 15 HESI Scientific Committees and more is now available!

HESI 2016-2017 Activities Report cover

New HESI RISK21 Website!

Visit to learn more about the HESI RISK21 program’s upcoming events, new publications, and ongoing efforts to harmonize the approach to how the world evaluates chemicals using a risk-based approach.

Read the newest HESI Fact Sheet!