PUPPS Act
- Sponsor
- Rep. Mace, Nancy [R-SC-1]
- Committees
- Agriculture Committee (primary)
- Last action
- Sep 21, 2026
Bottom line
The PUPPS Act aims to end the practice of breeding dogs specifically for scientific research in the United States by prohibiting related activities and requiring the adoption of existing research dogs.
What it actually does
This bill, known as the PUPPS Act, amends the Animal Welfare Act to prohibit the breeding of dogs for research purposes. It makes it unlawful to breed, commercially distribute, acquire, receive, or use dogs known to have been bred for research. The bill also mandates that any person in possession of a dog bred for research on the date of enactment must offer that dog for adoption rather than euthanizing it, and establishes civil penalties for violations.
Proponents argue
Supporters argue that breeding dogs specifically for research is an unethical and inhumane practice that should be abolished. They contend that dogs, often considered companion animals, should not be treated as commodities for experimentation and that scientific advancements should prioritize non-animal alternatives or the use of animals not purpose-bred for research. Proponents believe this bill aligns with evolving public sentiment regarding animal welfare.
Opponents contend
Opponents, likely from the biomedical research community, would argue that dogs are indispensable for certain critical areas of scientific research, including drug development, disease modeling, and surgical training, due to their physiological similarities to humans. They contend that prohibiting the breeding of research dogs would severely impede medical progress, potentially delaying the discovery of life-saving treatments and cures, and that existing Animal Welfare Act regulations adequately protect research animals.
The bill is concise and clearly written, allowing for a quick and comprehensive understanding of its core provisions and implications.
Section 2(a), new Section 30(a) of the Animal Welfare Act
Prohibition on Breeding and Use of Dogs for Research
This provision makes it illegal for any person to breed a dog for research purposes, to sell or transport a dog for research, or to acquire or use a dog for research if they know it was bred for that purpose. It also prohibits attempts to engage in these activities, effectively creating a comprehensive ban on the domestic supply chain of purpose-bred research dogs.
Supporters argue
Supporters argue this prohibition is a crucial step towards ending the exploitation of dogs in research, asserting that it is morally wrong to breed animals solely for the purpose of experimentation. They believe it will encourage the development and adoption of more ethical and potentially more effective non-animal research methods.
Critics contend
Critics contend that this blanket prohibition will severely hamper essential biomedical research, particularly in areas where dog models are considered irreplaceable for understanding complex human diseases and testing new therapies. They argue it could force research overseas or delay critical medical advancements.
Tradeoffs
This provision directly balances animal welfare concerns against the perceived needs and methods of biomedical research. The tension lies in prioritizing the ethical treatment of animals versus the potential for scientific discovery and human health advancements that some argue rely on these specific animal models.
Section 2(a), new Section 30(b) of the Animal Welfare Act
Licensing and Registration Restrictions
This section mandates that the Secretary of Agriculture cannot issue or renew licenses or accept registrations for any activity prohibited by the bill, such as breeding or commercially distributing dogs for research. Furthermore, it requires the immediate suspension or revocation of existing licenses or registrations for any person found to be in violation of the new prohibitions.
Section 2(a), new Section 30(c) of the Animal Welfare Act
Civil Penalties for Violations
This section establishes a system of civil penalties for violating the prohibition on breeding and using dogs for research. Initial violations can incur a penalty of up to $10,000 per dog, with repeated violations increasing to $40,000 per dog. Each dog involved constitutes a separate offense, though a continuing violation with the same dog is one offense. There is an aggregate cap of $500,000 per inspection or investigation, and the Secretary must consider business size, severity, and history of violations when determining penalty amounts.
Section 2(a), new Section 30(d) of the Animal Welfare Act
Disposition of Existing Research Dogs
This section addresses dogs already in possession by research facilities or breeders at the time the bill becomes law. It explicitly prohibits the euthanasia of such dogs solely because of the enactment of this section. Instead, it mandates that these dogs must be offered for adoption to individuals or to animal rescue organizations as specified by the Secretary of Agriculture.
This section repeals a previous exception in the Animal Welfare Act that allowed for the importation of dogs for research purposes. It replaces it with a narrow exception only for dogs imported for veterinary treatment.
Section 2(b) of the bill, amending Section 18(b)(2) of the Animal Welfare Act
Why it matters:This is standard legislative practice for updating existing law to align with new provisions. It's not necessarily evasive, but it reinforces the bill's intent by closing a potential loophole for acquiring research dogs from international sources.
Case for: Supporters would argue this repeal is crucial to prevent research facilities from circumventing the domestic breeding ban by simply importing dogs for research. It ensures the bill's intent to end the use of purpose-bred dogs for research is comprehensive.
Case against: Opponents might argue that this further restricts the options for researchers, especially if certain genetic lines or specific research needs cannot be met domestically through non-purpose-bred animals. It could be seen as an additional hurdle to scientific inquiry.
Estimated impact: This provision would effectively prevent the importation of dogs specifically for research, closing a potential avenue for acquiring research animals that would otherwise be prohibited domestically.