S.623

No IRIS Act of 2025

Introduced·2/18/25

Prohibits EPA from using Integrated Risk Information System assessments as a primary data source in rulemakings and other actions.

The No IRIS Act of 2025 prohibits the Environmental Protection Agency from using assessments generated by the Integrated Risk Information System as a tier 1 data source in rulemakings and other regulatory, enforcement, or permitting actions. This means the EPA cannot rely on these assessments when developing, finalizing, or issuing rules or regulations, or when carrying out other regulatory, enforcement, or permitting actions.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Current
Environment And Public Works Committee
Next
Committee decision

Sponsors

Democratic CaucusRepublican Caucus

History

Feb 18, 2025

Senate

Read twice and referred to the Committee on Environment and Public Works.