STOP Act 2.0
- Sponsor
- Sen. Klobuchar, Amy [D-MN]
- Committees
- Finance Committee (primary)
- Last action
- Sep 4, 2025
Bottom line
The STOP Act 2.0 aims to close loopholes in international mail security by increasing penalties for fraud, eliminating waivers for crucial data, and boosting inter-agency and international cooperation to stem the flow of illicit drugs and counterfeit goods.
What it actually does
This bill strengthens existing measures to combat illicit substances and counterfeit goods entering the U.S. through international mail. It increases criminal penalties for mail fraud involving the misrepresentation of a shipment's country of origin, mandates the eventual termination of the authority to exclude countries from providing 100% advance electronic information for mail shipments, and enhances reporting, collaboration, and training requirements for federal agencies involved in detection and interdiction.
Proponents argue
Proponents argue that this bill is a critical step in the ongoing fight against the opioid crisis, particularly the influx of synthetic opioids like fentanyl, and in protecting consumers from dangerous counterfeit products. They contend it closes existing loopholes, improves data quality for border security, and provides federal agencies with enhanced tools and information to interdict illicit shipments.
Opponents contend
While direct opposition to combating illicit trade is rare, potential concerns could include the operational burden on foreign postal operators, especially those in developing countries, to meet the 100% advance electronic information requirement within the specified timeframe. Some might also raise questions about the potential for diplomatic friction or disruptions to legitimate international mail services if compliance proves challenging for certain nations.
The bill is short and relatively straightforward, making it accessible for an informed reader to evaluate its provisions within a short timeframe.
Section 2, amending 18 U.S.C. 1341
Enhanced Penalties for Country of Origin Mail Fraud
This provision increases criminal penalties for individuals who knowingly misrepresent the country of origin of an international mail shipment when providing required advance electronic information, in violation of mail fraud statutes. Offenders could face up to 5 years imprisonment and fines, in addition to other penalties. It also extends the Department of Homeland Security's authority to seize and forfeit such shipments.
Supporters argue
Supporters argue this provision strengthens deterrence against illicit trade, particularly for counterfeit goods and dangerous substances where accurate country of origin information is critical for interdiction and consumer safety.
Critics contend
No specific opposition is typically raised against increasing penalties for mail fraud, especially when tied to national security or public health concerns. However, some might generally argue for careful application to avoid unintended impacts on legitimate trade.
Tradeoffs
Balancing the need for strict enforcement against illicit activities with ensuring that legitimate businesses are not inadvertently impacted by overly broad interpretations or enforcement.
Section 3, amending 19 U.S.C. 1415(a)(3)(K)(vi)
Termination of Authority to Exclude Countries from 100% Advance Electronic Information Requirement
This section terminates, five years after the bill's enactment, the existing authority that allows the U.S. to exclude certain countries from the requirement to transmit 100% advance electronic information (AEI) for international mail shipments. This means that eventually, all countries will be mandated to provide complete AEI for all mail entering the United States.
Section 4, amending Section 8003 of the STOP Act of 2018
Enhanced Annual Reporting on Advance Electronic Information Compliance
This section replaces and expands the annual reporting requirements for the Secretary of Homeland Security regarding compliance with advance electronic information (AEI) mandates. The new report must include updates on agreements with foreign postal operators, progress on AEI transmission percentages, quality of received information (including missing or false data), results of random checks, details on illicit narcotics and counterfeit goods identified, a list of excluded countries and reasons for their exclusion, and summaries of Universal Postal Union policies and technology use for detection.
Section 5
Public-Private Partnerships for Detection Technology
This provision authorizes the Secretary of Homeland Security, the Attorney General, and the Postmaster General to form public-private partnerships with private parcel services or information technology companies. The goal is to develop advanced technology and processes specifically for identifying information that can pinpoint the origin of fentanyl, other synthetic opioids, narcotics, psychoactive substances, and their precursors, including parcel and shipping data.
Section 6
International Collaboration and Information Sharing
This section authorizes the Secretary of Homeland Security, in consultation with the Secretary of State, to share and receive information with allied foreign governments. This information pertains to shippers with a history of transporting illicit substances (fentanyl, synthetic opioids, narcotics, psychoactive substances, and precursors) and best practices for detecting such substances, including those moving through the mail. This sharing must be consistent with existing law and contractual obligations.
Section 7
CBP Officer Training on Synthetic Opioid Detection
This section mandates the Commissioner of U.S. Customs and Border Protection (CBP) to provide specialized training to CBP officers. The training will focus on detecting illicit fentanyl, other synthetic opioids, narcotics, psychoactive substances, and their precursors entering the United States. It specifically includes instruction on the use of detection equipment and current trends in the transportation of these dangerous substances.
Section 8
GAO Report on STOP Act of 2018 Implementation
This section requires the Comptroller General of the United States (GAO) to submit a report to Congress within one year of the bill's enactment. The report will evaluate the implementation of the original STOP Act of 2018, identifying potential risks for illicit substance entry via mail, analyzing compliance differences between USPS and private carriers, and assessing the use of the country exclusion authority for advance electronic information.
The new criminal penalty applies when a person "knowingly misrepresents the country of origin of an international mail shipment in information required to be submitted under section 343(a) of the Trade Act of 2002 (19 U.S.C. 1415(a))".
Section 2(b)(1) amending 18 U.S.C. 1341
Why it matters:This is standard legislative practice to reference existing legal frameworks rather than re-stating them in full, promoting conciseness and avoiding redundancy.
Case for: Supporters would argue this precision ensures the new penalty targets specific, actionable violations related to advance electronic data, preventing overly broad application and ensuring legal clarity.
Case against: Critics might argue that relying on external definitions could create ambiguity or make enforcement complex if the referenced law itself has interpretative challenges, requiring legal expertise to fully understand the provision's scope.
Estimated impact: Clarifies the scope of criminal liability for mail fraud related to country of origin, potentially impacting the number of prosecutions and convictions by focusing enforcement on specific data submission requirements.
Extends the Department of Homeland Security's (DHS) seizure and forfeiture authority under subsection (c)(14) of section 592 of the Tariff Act of 1930 (19 U.S.C. 1592) to international mail shipments where country of origin is misrepresented.
Section 2(b)(2) amending 18 U.S.C. 1341
Why it matters:This is standard legislative practice to reference existing legal frameworks, integrating new offenses into established enforcement mechanisms rather than creating entirely new ones.
Case for: Proponents would argue this ensures robust enforcement tools are available to combat illicit trade facilitated by country of origin misrepresentation, aligning mail fraud penalties with existing customs enforcement powers.
Case against: Opponents might raise concerns about the breadth of seizure and forfeiture powers, particularly if applied in cases where intent is difficult to prove, potentially impacting legitimate businesses or individuals through asset forfeiture.
Estimated impact: Could lead to increased seizures of goods, particularly counterfeit items or illicit substances, where origin is falsified, providing a stronger deterrent and direct means of disrupting illicit supply chains.