HR 123 United States House · 119th Congress

Improving Science in Chemical Assessments Act

HR 123, the "Improving Science in Chemical Assessments Act," changes how the Environmental Protection Agency (EPA) conducts chemical safety reviews. It requires EPA program offices (like Water, Air, Chemical Safety) to lead these reviews instead of the current IRIS program, using updated scientific standards that emphasize transparency, evidence-based risk assessment, and avoiding duplicate work. The bill mandates that toxicity values assigned to chemicals include uncertainty ranges and be stored in a new EPA database, with regular reports to Congress confirming compliance. This directly affects EPA's chemical safety decisions, ensuring reviews better reflect current science and agency priorities.
Bill status in committee 1 of 4 stages cleared
Introduction
Jan 2025
Committee Review
Floor Vote
President
Introduced Jan 3, 2025 Last action Jan 3, 2025
Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
2
Key actions
0
Committee
1
Jan 3, 2025
Committee
Referred to the Committee on Science, Space, and Technology, and in addition to the Committee on Energy and Commerce, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
lower
Jan 3, 2025
Introduced
Introduced in House
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Andy Biggs
Andy Biggs
RRepublican
AZ
5