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H.R. 6660
U.S. House•In House Committee
Summary
H.R. 6660, the Replace Animal Tests Act of 2025, was introduced in the House on Dec 11, 2025 by Rep. Jared Moskowitz (D) with 6 co-sponsors. It was referred to Subcommittee on Conservation, Research, and Biotechnology, and last saw action on Jan 13, 2026: Referred to the Subcommittee on Conservation, Research, and Biotechnology.
Record
Text
H.R. 6660 has 6 co-sponsors.
hb6660/introduced-in-house.txt119 HR 6660 IH: Replace Animal Tests Act of 2025U.S. House of Representatives2025-12-11text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.I 119th CONGRESS 1st Session H. R. 6660 IN THE HOUSE OF REPRESENTATIVES December 11, 2025 Mr. Moskowitz (for himself, Ms. Schakowsky , and Mr. Thanedar ) introduced the following bill; which was referred to the Committee on Energy and Commerce , and in addition to the Committee on Agriculture , 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 A BILLTo ensure that non-animal methods for regulatory testing are used in lieu of animal tests whenever scientifically satisfactory non-animal test methods are available and accepted by regulatory agencies for meeting regulatory requirements, and for other purposes.1.Short titleThis Act may be cited as the Replace Animal Tests Act of 2025 .2.Animal testing(a)In generalExcept as otherwise provided by this section, it shall be unlawful for any entity to submit to a covered agency, with respect to a product or substance, data that has been derived using an animal test method if—(1)a non-animal test method is available to meet the information requirement concerned, as determined by the covered agency; or(2)the covered agency has issued a waiver exempting the entity from a requirement for data derived from an animal test method.(b)ExceptionsSubsection (a) shall not apply with respect to—(1)data generated before the date of enactment of this Act;(2)data generated from an animal test method conducted outside the United States in order to comply with a requirement from a foreign regulatory authority;(3)data requested by a covered agency following a determination by the covered agency that—(A)existing data is insufficient for satisfying the information requirement concerned; and(B)no scientifically satisfactory non-animal test method was practicably available when the testing was conducted despite reasonable efforts to access a non-animal test method; and(4)data generated from specified animal test methods requested in writing by a covered agency, which request shall include a clear justification by the covered agency that available non-animal test methods (if any) are not appropriate for the product or substance concerned.(c)Limiting harm to animalsIn a case in which no appropriate non-animal test method is available and a waiver has not been granted by the covered agency concerned, the regulated entity shall—(1)ensure that the number of animals used in any animal test method is reduced to the minimum number possible without compromising the objectives of the test; and(2)reduce to a minimum any possible pain, suffering, distress, or lasting harm to the animals used.(d)Penalties(1)Refusals to accept dataA covered agency may refuse to accept animal testing data generated in violation of this section.(2)Civil penaltiesIn addition to any other penalties under applicable law, a covered agency may impose on any person who violates this section a civil penalty in an amount of not more than $10,000 for each such violation, as determined by the regulatory authority of the covered agency.(e)Guidance; regulationsA covered agency shall—(1)not later than one year after the date of enactment of this Act, issue guidance on the acceptability and use of non-animal test methods for products and substances regulated by the covered agency; and(2)to the extent the covered agency determines appropriate—(A)revise regulations to reflect the acceptability of non-animal test methods; and(B)eliminate requirements for the corresponding animal test data.(f)Reporting(1)PublicationNot later than one year after the date of enactment of this Act, and annually thereafter, each covered agency shall publish a progress report on the use of non-animal test methods by the covered agency and the entities regulated by the covered agency.(2)ContentsA report published by a covered agency under paragraph (1) shall specify for all research that is conducted or supported by the covered agency or is submitted to the covered agencies by regulated entities—(A)the number of animals used;(B)the species of animals used;(C)the types of testing for which the animals were used;(D)the number of waivers issued; and(E)the purpose of animal test methods, non-animal test methods, and waivers accepted or issued by the covered agency.(3)Public availability(A)In generalThe information collected by a covered agency for purposes of this subsection shall be made publicly available, as soon as practicable, on an internet website of the covered agency.(B)Personally identifiable or proprietary informationBefore making such information publicly available, the covered agency shall omit personally identifiable information and proprietary information.(g)DefinitionsIn this section:(1)AnimalThe term animal means a live vertebrate non-human animal or cephalopod.(2)Animal test methodThe term animal test method means a test method that involves the use of live animals.(3)Covered agencyThe term covered agency means—(A)the Consumer Product Safety Commission;(B)the Department of Agriculture;(C)the Environmental Protection Agency; and(D)the Food and Drug Administration.(4)Non-animal test methodThe term non-animal test method means a test method that—(A)does not involve the use of live animals; and(B)has been identified and accepted for use by the covered agency concerned.(5)Test methodThe term test method means a process, procedure, or approach used to obtain information on the properties of a product or its ingredients.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-12-11
- Passed House
- Passed Senate
- Conference
- To President
- Became Law
To ensure that non-animal methods for regulatory testing are used in lieu of animal tests whenever scientifically satisfactory non-animal test methods are available and accepted by regulatory agencies for meeting regulatory requirements, and for other purposes.
Sponsors
Rep. Jared Moskowitz (D) sponsors H.R. 6660, and 6 members have co-sponsored it, 2 of them from the day it was introduced.

Rep. · D–FL-23 · Sponsor
Introduced Dec 11, 2025

Rep. · D–IL-9 · Co-sponsor
Joined Dec 11, 2025 · Original

Rep. · D–MI-13 · Co-sponsor
Joined Dec 11, 2025 · Original

Rep. · D–CA-43 · Co-sponsor
Joined Jan 8, 2026

Rep. · D–DC-0 · Co-sponsor
Joined Jan 14, 2026

Rep. · D–NV-1 · Co-sponsor
Joined Feb 4, 2026

Rep. · D–NY-10 · Co-sponsor
Joined Mar 12, 2026
Committees
H.R. 6660 went before 4 committees: Conservation, Research, and Biotechnology Subcommittee, Livestock, Dairy, and Poultry Subcommittee, Agriculture and Energy and Commerce.


Actions
H.R. 6660 has taken 4 actions since Dec 11, 2025, the latest on Jan 13, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Jan 13, 2026 | House | Referred to the Subcommittee on Livestock, Dairy, and Poultry.Livestock, Dairy, and Poultry Subcommittee | ||
Jan 13, 2026 | House | Referred to the Subcommittee on Conservation, Research, and Biotechnology.Conservation, Research, and Biotechnology Subcommittee | ||
Dec 11, 2025 | House | Introduced in House | ||
Dec 11, 2025 | House | Referred to the Committee on Energy and Commerce, and in addition to the Committee on Agriculture, 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.Energy and Commerce Committee |
Votes
H.R. 6660 has not gone to a roll call.
Titles
H.R. 6660 goes by 3 titles, 1 of them short titles.
- Replace Animal Tests Act of 2025 — Display Title
- Replace Animal Tests Act of 2025 — Short Title(s) as Introduced
- To ensure that non-animal methods for regulatory testing are used in lieu of animal tests whenever scientifically satisfactory non-animal test methods are available and accepted by regulatory agencies for meeting regulatory requirements, and for other purposes. — Official Title as Introduced
Lobbying
2 clients hired 1 firm and 1 registered lobbyist who named H.R. 6660 in 6 quarterly filings, 2025 to 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Animals.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| CRUELTY FREE INTERNATIONAL | Humane Education, Animal Protection | — | 1 | 3 | $30K |
| LAST CHANCE FOR ANIMALS | LCA is dedicated to eliminating animal exploitation. | California | 1 | 3 | $22.5K |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| BLUE MARBLE STRATEGY LLC | 2 | 6 | $52.5K |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| CHRISTOPHER HEYDE | 1 | 2 | 6 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| CRUELTY FREE INTERNATIONAL | BLUE MARBLE STRATEGY LLC | 2026 second_quarter | $10K | 2nd Quarter - Report |
| CRUELTY FREE INTERNATIONAL | BLUE MARBLE STRATEGY LLC | 2026 first_quarter | $10K | 1st Quarter - Report |
| CRUELTY FREE INTERNATIONAL | BLUE MARBLE STRATEGY LLC | 2025 fourth_quarter | $10K | 4th Quarter - Report |
| LAST CHANCE FOR ANIMALS | BLUE MARBLE STRATEGY LLC | 2026 second_quarter | $7.5K | 2nd Quarter - Report |
| LAST CHANCE FOR ANIMALS | BLUE MARBLE STRATEGY LLC | 2026 first_quarter | $7.5K | 1st Quarter - Report |
| LAST CHANCE FOR ANIMALS | BLUE MARBLE STRATEGY LLC | 2025 fourth_quarter | $7.5K | 4th Quarter - Report |
Classification
The Congressional Research Service files H.R. 6660 under Animals, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; H.R. 6660’s is Animals.
hr6660/policy-areas.txtConstitutional authority
The clause the sponsor cites as Congress’s power to enact H.R. 6660, as entered in the Congressional Record.
[Congressional Record Volume 171, Number 209 (Thursday, December 11, 2025)][House]From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]By Mr. MOSKOWITZ:H.R. 6660.Congress has the power to enact this legislation pursuantto the following:Pursuant to clause 3(d)(1) of rule XI II of the Rules ofthe House of Representatives, the Committee find theauthority for this legislation in article I, section 8 of theConstitution.[Page H5811]
Source: congress.gov · legiscan.com