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Assessing and Managing Chemicals under TSCA

  • Screening Level Approach for Assessing Exposures to Fenceline Communities

    EPA released for public comment and peer review Version 1.0 of a proposed screening level methodology to evaluate potential chemical exposures and associated potential risks to fenceline communities in TSCA risk evaluations.

    Learn more.

  • National PFAS Testing Strategy

    EPA has developed a national testing strategy that will inform requiring PFAS manufacturers to provide the agency with toxicity data and information on categories of PFAS chemicals to inform future regulatory efforts.

    Learn more.

  • Proposed Rule to Require Reporting on PFAS Manufactured in the United States

    EPA is proposing reporting and recordkeeping requirements for PFAS under TSCA.

    Learn more about the proposed rule.

  • Opportunities for Public Engagement and Outreach on Risk Management

    Input from all stakeholders is critical to the TSCA risk management process. 

    Learn about current risk management activities and upcoming opportunities for public engagement.

Evaluating Risks from TSCA Chemicals

  • How EPA Evaluates the Safety of Existing Chemicals
  • Prioritizing Existing Chemicals for Risk Evaluation
  • Risk Evaluations for Existing Chemicals under TSCA
  • Data Development and Information Collection to Assess Risks
  • Predictive Models and Tools for Evaluating Chemicals
  • Reviewing New Chemicals under TSCA

Reducing Risks from TSCA Chemicals

  • Current Chemical Risk Management Activities
  • Significant New Use Rules
  • Regulation of Chemicals under Section 6(a) of the Toxic Substances Control Act
  • Voluntary Stewardship
    • 2010/2015 PFOA Stewardship Program
  • PBT Chemicals under Section 6(h)

View TSCA Chemical Data

  • ChemView
  • Chemical Data Access Tool
  • Acute Exposure Guideline Levels (AEGLs)
  • TSCA Information Tools
    • TSCA Chemical Substance Inventory
    • Substance Registry Service (SRS)

Need Help?

  • TSCA Hotline at 202-554-1404
  • eCDR E-mail
  • CDX Help Desk at 1-888-890-1995
  • Central Data Exchange (CDX) Hotline
Get email updates

TSCA Reporting Requirements for Industry

  • Chemical Data Reporting (CDR)
  • Reporting a TSCA Chemical Substantial Risk Notice
  • Filing a Significant New Use (SNUN)
  • Testing Requirements
  • TSCA Import-Export Requirements
  • e-Reporting
  • TSCA Section 8(a)(7) Reporting and Recordkeeping Requirements for Perfluoroalkyl and Polyfluoroalkyl Substances
  • Health and Safety Data Reporting; Addition of 20 High-Priority Substances and 30 Organohalogen Flame Retardants
  • Proposed TSCA Data Reporting Rule

Laws, Regulations, and Interpretive Guidance

  • The Frank R. Lautenberg Chemical Safety for the 21st Century Act
  • Learn about TSCA
  • Guidance on Regulations Issued under TSCA
  • Alternative Test Methods and Strategies to Reduce Vertebrate Animal Testing
Related Information
  • Chemicals under TSCA
  • Lead
  • Asbestos
  • Formaldehyde
  • Mercury
  • PCBs
  • Toxics Release Inventory (TRI)
  • Integrated Risk Information System (IRIS)
  • TSCA Section 21 Citizens' Petitions
  • Substantiating CBI
  • Per- and Polyfluoroalkyl Substances (PFAS)
  • Receipt of Information under TSCA section 4
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 6, 2022
United States Environmental Protection Agency

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