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S. 4543: Extinction Prevention Act of 2026

A Senate bill (S.) in the 119th U.S. Congress.

Overview

Congress119th U.S. Congress (2025–2026)
TypeSenate bill (S.)
Originating chamberSenate
Introduced2026-05-14
SponsorSen. Blumenthal, Richard [D-CT]
Policy areaEnvironmental Protection
Cosponsors4
Latest action2026-05-14 — Read twice and referred to the Committee on Environment and Public Works.
Last updated2026-07-23

Summary

An official summary for this measure has not been published by Congress. The full text is available on congress.gov.

Cosponsors (4)

NameParty / state
Mazie K. Hirono D HI (original cosponsor) 2026-05-14
Jeff Merkley D OR (original cosponsor) 2026-05-14
Martin Heinrich D NM (original cosponsor) 2026-05-14
Cory A. Booker D NJ (original cosponsor) 2026-05-14

Full text & official record

The official bill text, section-by-section summary, amendments, committee reports, and the complete legislative timeline for S. 4543 are published by Congress on congress.gov.

View S. 4543 on congress.gov →

Frequently asked questions

What is S. 4543?

S. 4543 is a Senate bill (S.) introduced in the 119th U.S. Congress, originating in the Senate. Official title: Extinction Prevention Act of 2026.

Where can I read the full bill text?

The full text, cosponsors, amendments, and legislative status for S. 4543 are available on congress.gov.

Bill data: congress.gov API (official congressional records).