Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Risk Assessment

Human Health Risk Models and Tools

Risk Tools
  • Human Health
  • Ecological

EPA has developed help for assessing and managing environmental risks, including guidance documents and tools ( the models and databases), used in our own risk assessments. In some cases, these resources are broad enough to be relevant across all statutes that EPA administers while in other cases, they are more applicable to specific EPA programs.

The lists below are separated by human health and ecological risk assessment and then by databases, models and other tools.

On this page:

  • Models
  • Tools
  • Databases

Models

 

Table provided by: EPA ExpoBox

Tools

Tool Keywords Year
Example Exposure Scenarios Tool Exposure Scenarios 2004
​EnviroAtlas Well being 2017
Environmental Quality Index (EQI) Well Being 2021
ExpoBox Human Exposure 2013
ExpoFIRST Scenarios Tool 2019
ExpoKids Children's Health Risks 2021
Health Impact Assessments Human Health 2021
Radionuclide Table: Radionuclide Carcinogenicity Slope Factors Radiation 2001
Regional Removal Management Levels for Chemicals (RMLs) Regional Updated
bi-annually
Regional Screening Table Regional Updated
bi-annually

Databases

 

Table provided by: EPA ExpoBox


Additional Information

These pages to include dynamic lists of various risk assessment resources pulled from the EPA ExpoBox (human health exposure assessments) and EPA EcoBox (ecological risk assessment) web sites.  These are the most current set of resources, updated biannually, and also include link(s) to the relevant ExpoBox and EcoBox supporting pages which provide additional details about using these resources.

Learn more about these applications from the basic information on ExpoBox and the basic information on EcoBox web sites.

Risk Assessment

  • About Risk Assessment
  • Human Health Risk Assessment
    • Conducting a Human Health Risk Assessment
    • Human Health Risk Models and Tools
  • Ecological Risk Assessment
    • Conducting an Ecological Risk Assessment
    • Ecological Risk Models and Tools
  • Risk Assessment Guidance
  • Risk Tools and Databases
    • Regional Screening Levels (RSLs)
    • Regional Removal Management Levels for Chemicals (RMLs)
  • Superfund Risk Assessment
    • Superfund Human Health Risk Topics
      • Risk Assessment Guidance for Superfund (RAGS): Part A
      • Supplement to RAGS Part A: Community Involvement in Superfund Risk Assessments (1999)
      • Risk Assessment Guidance for Superfund (RAGS) Volume III: Part A
      • Risk Assessment Guidance for Superfund (RAGS): Part B
      • Risk Assessment Guidance for Superfund (RAGS) Part C
      • Risk Assessment Guidance for Superfund (RAGS): Part D
      • Risk Assessment Guidance for Superfund (RAGS): Part E
      • Risk Assessment Guidance for Superfund (RAGS): Part F
    • Superfund Ecological Risk Topics
      • Ecological Risk Assessment Guidance for Superfund
      • Ecological Soil Screening Level (Eco-SSL) Guidance and Documents
    • Additional Superfund Risk Topics
      • Regional Screening Levels (RSLs)
      • Regional Removal Management Levels for Chemicals (RMLs)
  • Where you live
Contact Us About Risk Assessment
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on November 27, 2024
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.