S545-119

Reported

Combating Illicit Xylazine Act

119th Congress Introduced Feb 12, 2025

Summary

What This Bill Does

The Combating Illicit Xylazine Act treats xylazine as a controlled-substance problem without cutting off lawful veterinary uses. It defines xylazine, adds any material or mixture containing xylazine to schedule III unless excepted or listed elsewhere, rewrites the ultimate-user definition so animal owners, veterinarians, pharmacies, government animal-control programs, and wildlife programs can possess properly dispensed xylazine, delays labeling, packaging, logistics, practitioner-registration, inventory, and recordkeeping requirements, exempts existing manufacturers from new schedule III capital security expenditures, adds xylazine to ARCOS reporting, directs the Sentencing Commission to review penalties, and requires DEA/FDA coordination and congressional reporting.

Who Benefits and How

Veterinarians benefit because the bill preserves lawful dispensing and animal-use possession rather than treating ordinary veterinary xylazine as illicit possession. Animal owners, animal-control programs, and wildlife programs benefit from explicit ultimate-user language for animals under their care. DEA diversion investigators benefit from schedule III status and ARCOS tracking for xylazine movement. Communities affected by fentanyl-xylazine mixtures benefit if scheduling and sentencing updates reduce illicit trafficking. Existing xylazine manufacturers benefit from delayed compliance and an exemption from capital expenditures for schedule III manufacturing security standards.

Who Bears the Burden and How

Illicit xylazine traffickers face schedule III enforcement exposure and possible sentencing guideline changes. Veterinary pharmacies and practitioners must adapt to registration, inventory, recordkeeping, labeling, and distribution requirements as phase-in periods expire. DEA and FDA must expedite manufacturer submissions and coordinate implementation of xylazine scheduling. The Sentencing Commission must review and potentially amend guidelines for xylazine offenses. Congress and federal agencies must review reports on xylazine diversion, enforcement, and lawful animal-use access.

Key Provisions

  • Adds xylazine and its salts and isomers to schedule III unless specifically excepted or listed elsewhere.
  • Provides an animal-use ultimate-user rule for veterinarians, veterinary pharmacies, animal owners, government animal-control programs, and wildlife programs.
  • Provides delayed phase-in periods for schedule III labeling, packaging, logistics, practitioner-registration, inventory, and recordkeeping requirements.
  • Limits new capital security obligations by exempting existing xylazine manufacturers from schedule III manufacturing-security expenditures.
  • Expands ARCOS tracking to xylazine and directs Sentencing Commission review and federal reporting.

Evidence Chain:

This summary is generated from the full bill text using AI analysis. Expand "Detailed Analysis" below for identified beneficiaries/burden bearers with clause-level evidence links.

At a Glance

What This Bill Does

Places illicit xylazine into schedule III of the Controlled Substances Act while preserving veterinary and animal-use access, phasing in compliance duties, adding ARCOS tracking, directing sentencing-guideline review, and requiring federal reports on xylazine.

Key Policy Areas

Controlled Substances, Animal Health, Law Enforcement

Primary Purpose

Places illicit xylazine into schedule III of the Controlled Substances Act while preserving veterinary and animal-use access, phasing in compliance duties, adding ARCOS tracking, directing sentencing-guideline review, and requiring federal reports on xylazine.

Policy Domains

Controlled Substances Animal Health Law Enforcement

Bill provisions

Identified Gains
  • Veterinarians
  • Animal owners
  • Government animal-control programs
  • Drug Enforcement Administration diversion investigators
  • Existing xylazine manufacturers
  • Wildlife program managers
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: rs
Animal owners: , , , , , , , ,
Veterinarians: , , , , , , , ,
Wildlife program managers: , , , , , , , ,
Existing xylazine manufacturers: , , , , , , , ,
Government animal-control programs: , , , , , , , ,
Drug Enforcement Administration diversion investigators: , , , , , , , ,
Identified Costs
  • Illicit xylazine traffickers
  • Veterinary pharmacies
  • Veterinary practitioners
  • Drug Enforcement Administration
  • Food and Drug Administration
  • United States Sentencing Commission
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: rs
Veterinary pharmacies: , , , , , , , ,
Veterinary practitioners: , , , , , , , ,
Food and Drug Administration: , , , , , , , ,
Illicit xylazine traffickers: , , , , , , , ,
Drug Enforcement Administration: , , , , , , , ,
United States Sentencing Commission: , , , , , , , ,

Legislative Progress

Reported
Introduced Committee Passed
Apr 15, 2026

Committee on the Judiciary. Reported by Senator Grassley with an …

Apr 15, 2026

Placed on Senate Legislative Calendar under General Orders. Calendar No. …

Apr 15, 2026

Reported by Mr. Grassley, with an amendment

Mar 26, 2026

Committee on the Judiciary. Ordered to be reported with an …

Feb 12, 2025

Ms. Cortez Masto (for herself, Mr. Grassley, Ms. Hassan, Mrs. …

Feb 12, 2025

Ms. Cortez Masto (for herself, Mr. Grassley, Ms. Hassan, Mrs. …

Feb 12, 2025

Read twice and referred to the Committee on the Judiciary.

Feb 12, 2025

Introduced in Senate

Stakeholder Effects

cui bono?

How this legislation distributes effects. Mention counts reflect frequency, not effect magnitude.

Veterinary Services
20 mentions across 10 clauses
+10 positive -10 negative

Veterinarians, Veterinary practitioners

Positive-direction: Veterinarians

Negative-direction: Veterinary practitioners

Law Enforcement
20 mentions across 10 clauses
+10 positive -10 negative

DEA diversion investigators, Illicit xylazine traffickers

Positive-direction: DEA diversion investigators

Negative-direction: Illicit xylazine traffickers

Government
20 mentions across 10 clauses
-20 negative

DEA, United States Sentencing Commission

Animal Health
10 mentions across 10 clauses
+10 positive

Animal owners

State & Local Government
10 mentions across 10 clauses
+10 positive

Government animal-control programs

Manufacturing
10 mentions across 10 clauses
+10 positive

Existing xylazine manufacturers

Healthcare
10 mentions across 10 clauses
-10 negative

Veterinary pharmacies

10/14
sections analyzed
Full impact breakdown

Bill Structure & Actor Mappings

Who is "The Secretary" in each section?

Domains
Controlled Substances Animal Health Law Enforcement
Actor Mappings
"dea"
→ Drug Enforcement Administration
"fda"
→ Food and Drug Administration
"attorney_general"
→ Attorney General

We use a combination of our own taxonomy and classification in addition to large language models to assess meaning and potential beneficiaries. High confidence means strong textual evidence. Always verify with the original bill text.

Learn more about our methodology