S. 545 · 119th Congress · 2025–2026
Combating Illicit Xylazine Act
S. 545 in the 119th Congress (2025–2026) was introduced on Feb 12, 2025, sponsored by Catherine Cortez Masto with 35 co-sponsors.
During the 119th Congress (2025–2026), Donald Trump was president, and Republicans held majorities in both the House and Senate.
- Status
- Introduced
- Introduced
- Feb 12, 2025
- Co-sponsors
- 35
- Policy area
- Crime and Law Enforcement
What it does
Combating Illicit Xylazine Act This bill regulates xylazine under the Controlled Substances Act (CSA). Xylazine, also known as tranq , is a nonopioid sedative and pain reliever that is approved for use in animals. Recently, the Drug Enforcement Administration (DEA) has reported an increase in trafficking of fentanyl mixed with xylazine.
Summary by the nonpartisan Congressional Research Service.
Sponsor
Catherine Cortez Masto (D-NV). Co-sponsors: 15 Democrats, 19 Republicans, 1 Independent.
Where it stands
- IntroducedFeb 12, 2025
- Passed the Senate—
- Passed the House—
- Sent to the President—
- Became law—
Latest action: Placed on Senate Legislative Calendar under General Orders. Calendar No. 372. (Apr 15, 2026)
More bills from Catherine Cortez Masto in the 119th Congress
- S. 1372: Tax Cut for Workers Act of 2025
- S. 4701: Freedom to Travel for Health Care Act of 2026
- S. 5326: Health Care Fraud Prevention and Enforcement Act
- S. 5327: Constructing the Path to Suicide Prevention Act
- S. 5328: Empowering States to Serve Veterans Act
- S. 5395: Survivor Justice Tax Prevention Act
- S. 5465: Bringing the Discount Window into the 21st Century Act
- S. 5681: A bill to provide for the protection of the duties of the Inspector General of the Federal Housing…
Other Crime and Law Enforcement bills in the 119th Congress
- S. 331: HALT Fentanyl Act
- H.R. 4405: Epstein Files Transparency Act
- H.R. 4323: Trafficking Survivors Relief Act of 2025
- H.R. 3497: Medal of Sacrifice Act
- S. 307: Prison Staff Safety Enhancement Act
- S. 6: Born-Alive Abortion Survivors Protection Act
- H.R. 21: Born-Alive Abortion Survivors Protection Act
- H.R. 27: HALT Fentanyl Act
- H.R. 35: Agent Raul Gonzalez Officer Safety Act
- H.R. 38: Constitutional Concealed Carry Reciprocity Act
Committees
- Judiciary Committee
More
From GovInfo bill records, Congressional Research Service summaries, Voteview roll calls and lobbying reports.
Cite or embed this page
Capitol Receipts, “S. 545 (119th Congress): Combating Illicit Xylazine Act,” https://www.capitolreceipts.com/bill/119-s-545/combating-illicit-xylazine-act (accessed 2026-10-13).