POLISCOPE
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S4397FEDERALin_committee
High Impact

Sound Science Act of 2026

April 27, 2026

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Where This Stands

Introduced
Committee
Floor Vote
Passed
Signed

Currently in_committee. The next step in the legislative lifecycle is Floor Vote.

Last action
Read twice and referred to the Committee on Environment and Public Works.Apr 27, 2026

Version history

Only one version on file - nothing to compare yet. As later stages (committee substitute, engrossed, enrolled) are captured, the redline appears here.

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The Frame

What this does

The bill changes the criteria and processes the EPA uses to regulate chemicals, which directly impacts how industries manage chemical production and how federal agencies coordinate on public health and safety standards.

Who is mentioned in the record

Potentially affected actors named in the source documents. Mention is not a position.

Chemical Manufacturers

The bill changes the testing requirements and risk evaluation criteria they must meet to distribute or process chemical substances.

Environmental Protection Agency

The agency must implement new interagency review processes, update testing lists every two years, and adhere to new cost-effectiveness standards.

Occupational Safety and Health Administration

The agency is required to participate in consultations regarding worker protection standards established by the EPA.

What changed

Current stage: in_committee.

What's next

Floor Vote.

Summary

This bill proposes changes to the Toxic Substances Control Act to alter how the EPA evaluates chemical risks and coordinates with other federal agencies. It introduces new requirements for cost-effectiveness, interagency review, and the consideration of existing workplace safety standards during chemical risk assessments.

Key Facts

  • Requires the EPA to consider only hazards and exposures that are 'more likely than not' to result in unreasonable risk.
  • Mandates that the EPA consider existing exposure limits or thresholds developed by other federal agencies.
  • Prohibits the EPA from assuming noncompliance with existing laws, including OSHA standards, during risk evaluations.
  • Requires the EPA to select regulatory requirements that are cost-effective and do not create greater risks for health or the environment.
  • Establishes a formal interagency review process, giving other federal departments at least 30 days to comment on draft risk evaluations.
  • Extends the public comment period for risk evaluation plans from 30 to 60 days.
  • Requires the EPA to consult with industrial hygiene and toxicology experts when establishing unique worker protection standards.
  • Mandates that the EPA update its list of test methods and strategies at least every two years.
  • Requires the EPA to include scientific assessments in the administrative record for final agency actions.
  • Requires the EPA to document the extent to which its scientific assessments are consistent with established scientific standards.

Frequently Asked Questions

How does this bill change how the EPA evaluates chemical risks?
It requires the EPA to focus on 'more likely than not' risks, consider existing federal standards, and perform a cost-effectiveness analysis before selecting regulatory requirements.
Will other government agencies be involved in EPA chemical decisions?
Yes, the bill mandates a formal interagency review process where other federal departments can provide feedback on supply chain impacts and critical uses.
Does this bill affect workplace safety rules?
It requires the EPA to consult with OSHA and industrial experts when creating worker protection standards and to consider existing OSHA regulations during risk evaluations.

Why It Matters

The bill changes the criteria and processes the EPA uses to regulate chemicals, which directly impacts how industries manage chemical production and how federal agencies coordinate on public health and safety standards.

News Coverage

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Sponsors

Discoveries

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift90% confidence

Integration of Cost-Effectiveness

The bill explicitly mandates that the EPA must select regulatory requirements that are cost-effective, a notable shift from risk-only evaluation models.

Connected Entities

otherToxic Substances Control ActThe primary law being amended by this bill.Map →
organizationEnvironmental Protection AgencyThe agency responsible for implementing the risk evaluations and testing requireMap →
personRickettsSenator who introduced the bill.Map →
organizationOrganisation for Economic Cooperation and DevelopmentSource for international test guidelines referenced in the bill.Map →
organizationOccupational Safety and Health AdministrationAgency to be consulted regarding worker protection standards.Map →

Analysis Score

0–100
  • Significance75
    How much this matters to a regular citizen
  • Controversy60
    Intensity of disagreement among stakeholders
  • Entertainment10
    Compellingness for a non-policy-wonk reader
  • Buzz25
    Current news / social attention level

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