Browse billsOfficial source 
S 4571
Tropospheric Ozone Research Act of 2026
Introduced
Jurisdiction
US Congress
Session
119th Congress (2025-2026)
Last updated at
Jun 24, 2026, 12:48 AM
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Sign in to take action- Introduced
- Passed Senate
- Passed House
- To President
- Became Law
Sponsors
Official sponsors from legislative records.
Primary sponsor
Sheldon Whitehouse
SenateRIDemocrat
Cosponsor
Brian Schatz
SenateHIDemocrat
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