Halt All Lethal Trafficking of Fentanyl Act or the HALT Fentanyl Act
This bill places fentanyl-related substances as a class into schedule I of the Controlled Substances Act. A schedule I controlled substance is a drug, substance, or chemical that has a high potential for abuse; has no currently accepted medical value; and is subject to regulatory controls and administrative, civil, and criminal penalties under the Controlled Substances Act.
Additionally, the bill establishes a new, alternative registration process for schedule I research that is funded by the Department of Health and Human Services or the Department of Veterans Affairs or that is conducted under an investigative new drug exemption from the Food and Drug Administration.
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The bill also makes several other changes to registration requirements for conducting research with controlled substances, including
permitting a single registration for related research sites in certain circumstances,
waiving the requirement for a new inspection in certain situations, and
allowing a registered researcher to perform certain manufacturing activities with small quantities of a substance without obtaining a manufacturing registration.
Referred to the Committee on Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Referred to the Committee on Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Introduced in House
Introduced in House
Primary sources
Bill text & related measures
Text links open the official source. We currently store references to these documents.
Source last updated: Dec 5, 2025. Consult Congress.gov for the current record.
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