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Predictive Models and Tools for Assessing Chemicals under the Toxic Substances Control Act (TSCA)

  • What are Predictive Models and Tools under TSCA?

    Learn about predictive models and tools.

EPA has developed assessment methods, databases, and predictive tools to help evaluate what happens to chemicals when they are used and released to the environment and how workers, citizens, and the environment might be exposed to and affected by them.  These tools may be helpful when laboratory studies or monitoring data are not available or need to be supplemented.

  • About the Models and Tools

    Link to page for 1st section

    EPA uses models and tools during the risk assessment process to evaluate the safety of chemicals under TSCA.

    Learn About Predictive Models and Tools.
  • Assessing Hazard

    Link to main page for Section 2

    EPA employs predictive models and tools to draw inferences regarding the hazard potential of chemicals under TSCA.

    Explore Models and Tools to Assess Hazard
  • Assessing Human, Environmental Exposure and Fate

    EPA uses predictive models and tools to draw conclusions about the environmental fate and potential exposure of chemicals under TSCA.

    Explore Models and Tools to Assess Exposure and Fate

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Recent Updates to Predictive Models and Tools

Related Topics

  • Risk Assessment
  • Assessing and Managing Chemicals Under TSCA
  • Chemicals Under TSCA
  • Reviewing New Chemicals Under TSCA
  • EPA's Exposure Toolbox
  • New Approach Methods
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Last updated on March 6, 2025
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