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Cumulative Impacts

  • EPA Releases Interim Framework

    Read the Interim Framework for Advancing Consideration of Cumulative Impacts to learn how EPA is considering cumulative impacts in Agency processes.

Pursuant to a permanent injunction issued by the U.S. District Court for the Western District of Louisiana on August 22, 2024, EPA will not impose or enforce any disparate-impact or cumulative-impact-analysis requirements under Title VI against any entity in the State of Louisiana. Click here for additional and updated information.

Discover information from EPA about cumulative impacts work and research.

  • Cumulative Impacts Explained

    Learn about EPA's current understanding of Cumulative Impacts.

    Learn about Cumulative Impacts
  • Considering Cumulative Impacts at EPA

    Learn what EPA is doing to consider Cumulative Impacts in Agency processes.

    Learn what EPA is doing
  • Tools and Resources

    Discover research and tools related to EPA's understanding of Cumulative Impacts.

    Find resources and tools

Related Information

For topic-specific lists of resources, partners and organizations, see:

  • Asthma
  • Radon
  • Indoor airPLUS
  • IAQ Tools for Schools

Content Related to Cumulative Impacts

  • Cumulative Impacts Explained

    Cumulative Impacts Explained web area

  • Interim Framework for Advancing Consideration of Cumulative Impacts

    Landing page for Interim Framework for Advancing Consideration of Cumulative Impacts

  • Cumulative Impact Assessment Webinar: Research and Regulatory Activities at EPA

    This webinar was a moderated panel of representatives from several EPA offices working to incorporate cumulative impacts into research, policy, law, and decision making.

  • Cumulative Impacts Research

    Landing page for Cumulative impacts research and the final CI report.

  • Watershed Assessment Research

    EPA's research to support aquatic resource monitoring and assessment, characterizing aquatic resource responses to cumulative impacts, and estimating economic benefits of water quality improvements to protect and restore aquatic resources.

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Contact Us About Cumulative Impacts to ask a question, provide feedback, or report a problem.
Last updated on August 26, 2025
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