Risk Assessment
What is Risk? EPA uses risk assessment to characterize the nature and magnitude of health risks to humans and ecological receptors from chemical contaminants and other stressors that may be present in the environment. Learn more about risk under the links below:
Learn about Risk Assessment
Staying Connected
Explore EPA's on-going RISK activities in our recent additions section.
Subscribe to the RISK Bulletin to get the latest updates.
Resources for Environmental Professionals
- Ecological Risk Assessment Support Center (ERASC)
- Food Waste Research
- Global Change Assessments and Research
- Regional Removal Management Levels For Chemicals (RMLs)
- Regional Screening Levels (RSLs)
- Risk Assessment on Pesticides | Pesticide Registration Manual
- Superfund Risk Assessments | Cleaning up Superfund Sites
- Scientific Integrity at EPA
Recent Risk Assessment Announcements
Search RISK
Advanced Search
Risk inventory of products, tools, models, etc
Risk Calendar & Events
- 9/5-6: CASAC NOx/SOx/PM Panel Meeting
- 8/23-24: CASAC Lead Panel Meeting
- 8/14: Public Meeting of the EJScreen Review Panel
- 7/18-20: Meeting of the SAB Hexavalent Chromium Review Panel
- On-going: EPA's Science Advisory Board Activities and Calendar of Events
- On-going: EPA's Research Monthly Webinar Series
- On-going: Society for Risk Assessment Podcasts: Let's talk Risk
- Monthly: EPA's Research and Science Calendar