H.R. 7970 (119th)Bill Overview

STOP Nitazenes Act

Crime and Law Enforcement|Crime and Law Enforcement
Cosponsors
Support
Republican
Introduced
Mar 18, 2026
Discussions
Bill Text
Current stageCommittee

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 co…

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief

This bill permanently places 2-benzylbenzimidazole opioids (commonly called nitazenes) into Schedule I of the Controlled Substances Act by adding a broad structural-and-activity definition and listing several named compounds.

Substances temporarily scheduled under existing emergency authority are deemed permanently Schedule I on enactment.

The Attorney General must issue implementing rules within one year, may use an interim final rule effective immediately without demonstrating good cause, may publish a list of covered substances, and must allow comment and hearings before issuing a final rule.

Passage40/100

Content is narrow and safety‑oriented which helps prospects, but classwide scheduling controversy, potential legal challenges, and absence of research carveouts lower odds.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a straightforward substantive amendment to the Controlled Substances Act that is legally specific and well-integrated with existing statutory provisions and administrative procedure. It provides a clear mechanism and timeline for implementation.

Contention55/100

Progressives emphasize research and harm-reduction risks

02 · What it does

Who stands to gain, and who may push back.

Who this appears to help vs burden50% / 50%
Federal agenciesTargeted stakeholders
Likely helped
  • Federal agenciesEnables federal criminal prosecutions specifically targeting nitazene manufacture and distribution.
  • Targeted stakeholdersGives law enforcement clearer statutory authority to seize and interdict nitazene substances.
  • Targeted stakeholdersMay reduce availability of potent nitazene opioids in illicit markets over time.
Likely burdened
  • Targeted stakeholdersSchedule I designation substantially increases regulatory barriers for legitimate scientific research.
  • Targeted stakeholdersBroad chemical language risks unintentionally capturing unrelated compounds, creating enforcement uncertainty.
  • Targeted stakeholdersImmediate interim-final rule authority limits normal procedural safeguards under notice-and-comment rulemaking.
03 · Why people split

Why the argument around this bill splits.

Progressives emphasize research and harm-reduction risks
Progressive60%

Generally supportive of stronger tools to remove highly potent synthetic opioids from illicit markets because of overdose harms.

Concerned that Schedule I classification constrains research, harm-reduction efforts, and could intensify criminal penalties for people who use drugs.

Would want guarantees of research exemptions, funding for treatment, and measures to avoid prosecuting low-level users.

Split reaction
Centrist70%

Pragmatic support for closing a legal loophole that novel nitazenes exploit, while weighing administrative and legal tradeoffs.

Wants clear, narrowly tailored definitions and procedural safeguards to limit unintended consequences and litigation risk.

Sees value in swift action but prefers accompanying oversight and coordination with health agencies.

Leans supportive
Conservative85%

Strongly supportive of permanent, enforceable restrictions on highly dangerous synthetic opioids to protect public safety and communities.

Views the bill as a necessary law-enforcement tool against lethal designer drugs.

Some conservatives may still worry about administrative overreach, but many will accept expedited rulemaking given urgency.

Leans supportive
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood40/100

Content is narrow and safety‑oriented which helps prospects, but classwide scheduling controversy, potential legal challenges, and absence of research carveouts lower odds.

Scope and complexity
24%
Scopenarrow
52%
Complexitymedium
Why this could stall
  • Absence of cost/CBO estimate for enforcement and compliance
  • Potential legal challenges to broad chemical‑class definitions
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Progressives emphasize research and harm-reduction risks

Content is narrow and safety‑oriented which helps prospects, but classwide scheduling controversy, potential legal challenges, and absence…

Unlocked analysis

Relative to its intended legislative type, this bill is a straightforward substantive amendment to the Controlled Substances Act that is legally specific and well-integrated with existing statutory provisions and admini…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
Open full analysis