Bill · S. 545· Senate(119-S-545)
Combating Illicit Xylazine Act
- Introduced
- 2/12/2025
- Last activity
- 4/15/2026 — Placed on Senate Legislative Calendar under General Orders. Calendar No. 372.
- Sponsored by
- Catherine Cortez Masto
- Cosponsors
- - 15 - 19
- Introduced
- On Calendar
What this bill would do
This bill, titled the "Combating Illicit Xylazine Act," aims to prohibit certain uses of xylazine. It moves to place xylazine into Schedule III of the Controlled Substances Act. The legislation updates the definition of an "ultimate user" to specify how xylazine can be legally possessed for animal-related purposes. It also mandates that the United States Sentencing Commission review its guidelines to provide appropriate penalties for xylazine-related offenses. Finally, the bill requires several reports to be submitted to Congress regarding the prevalence and impact of xylazine.
Yes
Does this do more about addiction and overdose deaths?+5
The bill combats the illicit use of xylazine through increased tracking, reporting, and stricter control of the substance.
Would households on low incomes be better off under this?+3
By combating the illicit drug xylazine, it may indirectly improve public health outcomes for vulnerable populations.
The opposite
No question was scored the opposite.
Who it would affect, and how
Potential Positive Impacts for People
-
Legal Protections for Animal Care: The bill clarifies that certain people can possess xylazine without being classified as an "ultimate user," such as those using it for animals owned by them, animals under their care, or through government animal-control and wildlife programs (Section 4(a)).
-
Streamlined Transition for Manufacturers: The FDA and DEA are tasked with facilitating and expediting applications required by the new classification to help manufacturers adjust (Section 4(e)).
-
Informed Oversight through Reporting: The Attorney General is required to submit multiple reports to Congress regarding the prevalence, origin, and diversion of xylotzine, as well as the impact of its use (Section 7).
-
Scientific and Medical Evaluation: The bill requires an assessment of factors including scientific and medical evaluations to understand the necessity of controlling the substance (Section 7(a)).
Potential Negative Impacts for People
-
Increased Penalties for Offenses: The United States Sentencing Commission is directed to review and potentially amend sentencing guidelines to provide penalties for xylazine offenses (Section 6).
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New Regulatory Requirements for Practitioners: Practitioners will eventually be subject to requirements regarding registration, inventory, and recordkeeping associated with Schedule III substances (Section 4(d)).
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New Requirements for Distribution: Rules regarding the labeling, packaging, and distribution logistics of xylazine will take effect one year after the act is passed (Section 4(c)).
Groups and Interests Ranking
Every group the model scored this bill for, from -10 to +10. Hover a score for the reason it gave.
- Healthcare
- Improves Opioid Crisis Response+5
- Demographic And Interest Groups
- Good For Low Income Households+3
- 6/9/2026
- 1 Cosponsor added.
- 4/15/2026
- Committee on the Judiciary. Reported by Senator Grassley with an amendment in the nature of a substitute. Without written report.
- Placed on Senate Legislative Calendar under General Orders. Calendar No. 372.
- 3/26/2026
- Committee on the Judiciary. Ordered to be reported with an amendment in the nature of a substitute favorably.
- 2 Cosponsors added.
- 3/19/2026
- 2 Cosponsors added.
- 3/17/2026
- 1 Cosponsor added.
- 2/24/2026
- 1 Cosponsor added.
- 2/10/2026
- 1 Cosponsor added.
- 9/29/2025
- 1 Cosponsor added.
- 9/10/2025
- 1 Cosponsor added.
- 7/24/2025
- 1 Cosponsor added.
- 7/23/2025
- 2 Cosponsors added.
- 7/22/2025
- 1 Cosponsor added.
- 7/16/2025
- 1 Cosponsor added.
- 2/24/2025
- 1 Cosponsor added.
- 2/18/2025
- 1 Cosponsor added.
- 2/12/2025
- Read twice and referred to the Committee on the Judiciary.
- 18 Cosponsors added.
- Introduced in Senate
One bill Congress.gov lists as related to this one — companions in the other chamber, earlier versions, and bills this one absorbed or was folded into.
Marsha BlackburnRepublican · Tennessee
Michael BennetDemocrat · Colorado
Richard BlumenthalDemocrat · Connecticut
Ted BuddRepublican · North Carolina
Katie BrittRepublican · Alabama
Maria CantwellDemocrat · Washington
Mike CrapoRepublican · Idaho
Shelley CapitoRepublican · West Virginia
John CornynRepublican · Texas
Ted CruzRepublican · Texas
Richard DurbinDemocrat · Illinois
John FettermanDemocrat · Pennsylvania
Chuck GrassleyRepublican · Iowa
Kirsten GillibrandDemocrat · New York
Ruben GallegoDemocrat · Arizona
Maggie HassanDemocrat · New Hampshire
Cindy Hyde-SmithRepublican · Mississippi
James JusticeRepublican · West Virginia
Amy KlobucharDemocrat · Minnesota
Mark KellyDemocrat · Arizona
Angus KingIndependent · Maine
Timothy KaineDemocrat · Virginia
Ben LujánDemocrat · New Mexico
Cynthia LummisRepublican · Wyoming
James LankfordRepublican · Oklahoma
Jeff MerkleyDemocrat · Oregon
David McCormickRepublican · Pennsylvania
Ashley MoodyRepublican · Florida
James RischRepublican · Idaho
Jacky RosenDemocrat · Nevada
Jeanne ShaheenDemocrat · New Hampshire
Rick ScottRepublican · Florida
Thomas TillisRepublican · North Carolina
Roger WickerRepublican · Mississippi
Todd YoungRepublican · Indiana