HR 1266
Passed a chamber
Places xylazine, a substance used in veterinary care, on Schedule III of the Controlled Substances Act and limits who may lawfully possess it.
Official title: Combating Illicit Xylazine Act
Timeline each lane is a chamber; dates pull from congress.gov actions
House
Introduced
12-FEB-2025
Referred
12-FEB-2025
Approved by committee
21-JUL-2026
Reported
14-SEP-2026
On the calendar
14-SEP-2026
Passed
15-SEP-2026
Senate
Received
16-SEP-2026
- Adds xylazine to Schedule III of the Controlled Substances Act and defines the term xylazine.
- Limits lawful possession of xylazine to people who obtained it from a registered veterinarian or a pharmacy filling a veterinarian's prescription, for animals in their care, animal-control programs, or wildlife programs.
- Delays the labeling, packaging, and distribution requirements for xylazine until one year after enactment, and the practitioner registration, inventory, and recordkeeping requirements until 60 days after enactment.
- Adds xylazine to DEA's ARCOS tracking system, directs the Sentencing Commission to review penalties for xylazine offenses, and requires DEA reports to Congress within 18 months and 4 years.
Covers an older version. The newest CRS summary describes the bill as of "Introduced in House" (12-FEB-2025); the text has changed since (Engrossed in House, 15-SEP-2026).
CRS is the Library of Congress's nonpartisan research office. Read it on congress.gov- Judiciary Committee (House)
- Energy and Commerce Committee (House)
- Health Subcommittee
Crime and Law Enforcement
■ 63 R■ 51 D
63 Republicans
- Mark Alford
- Don Bacon
- James R. Baird
- Troy Balderson
- Cliff Bentz
- Jack Bergman
- Stephanie I. Bice
- Sheri Biggs
- Gus M. Bilirakis
- Tim Burchett
- Ken Calvert
- Mike Carey
- Earl L. "Buddy" Carter
- Juan Ciscomani
- Mike Collins
- Dan Crenshaw
- Monica De La Cruz
- Scott DesJarlais
- Chuck Edwards
- Gabe Evans
- Brad Finstad
- Michelle Fischbach
- Scott Fitzgerald
- Brian K. Fitzpatrick
- Vince Fong
Show all 63 Republicans
- Craig A. Goldman
- Glenn Grothman
- Mike Haridopolos
- Andy Harris
- Diana Harshbarger
- Ronny Jackson
- Dusty Johnson
- John Joyce
- Young Kim
- Brad Knott
- Nicholas A. Langworthy
- Laurel M. Lee
- Julia Letlow
- Frank D. Lucas
- Ryan Mackenzie
- Tracey Mann
- Addison P. McDowell
- Mariannette Miller-Meeks
- Tim Moore
- Troy E. Nehls
- Zachary Nunn
- Jay Obernolte
- August Pfluger
- David Rouzer
- Michael A. Rulli
- Derek Schmidt
- Keith Self
- Michael K. Simpson
- Christopher H. Smith
- Bryan Steil
- Claudia Tenney
- Jefferson Van Drew
- Beth Van Duyne
- Derrick Van Orden
- Randy K. Weber, Sr.
- Daniel Webster
- Robert J. Wittman
- Rudy Yakym
51 Democrats
- Jake Auchincloss
- Nanette Diaz Barragán
- Nikki Budzinski
- Sheila Cherfilus-McCormick
- Yvette D. Clarke
- Steve Cohen
- J. Luis Correa
- Jim Costa
- Angie Craig
- Sharice Davids
- Donald G. Davis
- Madeleine Dean
- Suzan K. DelBene
- Christopher R. Deluzio
- Valerie P. Foushee
- John Garamendi
- Laura Gillen
- Maggie Goodlander
- Josh Gottheimer
- Adam Gray
- Josh Harder
- Pablo Jose Hernández
- Steven Horsford
- Glenn Ivey
- Robin L. Kelly
Show all 51 Democrats
- Timothy M. Kennedy
- Zoe Lofgren
- Seth Magaziner
- Sarah McBride
- Kristen McDonald Rivet
- Dave Min
- Donald Norcross
- Chris Pappas
- Marie Gluesenkamp Perez
- Scott H. Peters
- Brittany Pettersen
- Josh Riley
- Deborah K. Ross
- Andrea Salinas
- Hillary J. Scholten
- Kim Schrier
- Terri A. Sewell
- Eric Sorensen
- Darren Soto
- Thomas R. Suozzi
- Mike Thompson
- Dina Titus
- Jill N. Tokuda
- Lori Trahan
- Gabe Vasquez
- Eugene Simon Vindman