Order Code RS21842
Updated September 8, 2006
CRS Report for Congress
Received through the CRS Web
Horse Slaughter Prevention Bills and Issues
Geoffrey S. Becker
Specialist in Agricultural Policy
Resources, Science, and Industry Division
Summary
More than 90,000 U.S. horses were slaughtered for human food in 2005, mainly
for European and Asian consumers. Congress voted to limit the use of FY2006
appropriated funds for such slaughter, but the practice continues, funded by industry user
fees. Debate continues on the acceptability of horse slaughter, and how to care for
and/or humanely dispose of horses if they no longer went for human food. On
September 7, 2006, the full House approved a bill (H.R. 503) to ban horse slaughter.
No action has occurred on the Senate version (S. 1915). This report will be updated.
Overview
More than 90,000 U.S. horses were slaughtered in 2005 for human consumption,
virtually all for export, according to the U.S. Department of Agriculture (USDA). The
largest markets were France, Belgium, Switzerland, Italy, Japan, and Mexico. The United
States exported about 18,000 metric tons of horse meat valued at $61 million in 2005.
Most of these horses are raised for other purposes — the majority for riding — but no
longer wanted by owners; they are collected by dealers who supply the foreign-owned
plants from auctions, boarding facilities, and elsewhere. Two Texas plants and a third
plant in Illinois slaughter them. Although U.S. horse slaughter has been rising since 2002,
it remains below levels of the 1980s, when more than 300,000 were processed annually
in at least 16 federally inspected plants.
The U.N. Food and Agriculture Organization estimates that Canada and Mexico
respectively slaughtered a total of 88,000 and 626,000 head for horsemeat in 2005; a
small portion of these were shipped from the United States. (According to USDA, the
United States in 2005 exported more than 21,000 live horses to Canada and more than
11,000 to Mexico. Many are believed to have been destined for slaughter for food.)
Legal Authorities
Federal laws neither ban the use of equines for food nor set on-farm care standards.
Protection usually is subject to varying state and local laws. Some of these laws may set
care standards, although more are likely to be anti-cruelty measures. However, U.S. horse
Congressional Research Service ˜ The Library of Congress

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slaughter plants are subject to the Federal Meat Inspection Act of 1906, as amended (21
U.S.C. 601 et seq.), which requires USDA to inspect all cattle, sheep, swine, goats, and
equines slaughtered and processed into products for human food. This act, administered
by USDA’s Food Safety and Inspection Service (FSIS), aims to ensure that meat and meat
products from these animals are safe, wholesome, and properly labeled.
FSIS safety inspection is mandatory, and most costs must be covered by appropriated
funds, except for overtime and holiday periods. Meat inspectors also are charged with
enforcing the Humane Slaughter Act (7 U.S.C. 1901 et seq.), which requires that livestock
(but not poultry) be rendered unconscious prior to slaughter.
Plants also can request that USDA’s Agricultural Marketing Service (AMS) graders
be placed in their plants to assign official grades to their products based on quality traits
and yield. Plants pay user fees for this inspection service, which is voluntary and
conducted under authority of the Agricultural Marketing Act (AMA) of 1946 as amended
(7 U.S.C. §§1621 et seq.). The 1946 AMA is also the authority FSIS uses to provide
voluntary food safety inspections of animals and products not specifically covered by
either the Federal Meat Inspection Act or the Poultry Products Inspection Act.
Horses often must be shipped long distances to reach the few plants now
slaughtering them. Horse practitioners and welfare groups gained passage of language
in the 1996 farm bill (P.L. 104-127, Title IX-A, Commercial Transportation of Equine for
Slaughter, 7 U.S.C. note) that authorizes the Secretary of Agriculture to issue guidelines
for regulating such transport, subject to available appropriations. USDA’s Animal and
Plant Health Inspection Service (APHIS) developed the guidelines with the cooperation
of horse groups, and they became effective February 5, 2002.1
Recent Legislation
Amendment to FY2006 USDA Appropriation. During debate on USDA’s
FY2006 appropriation (H.R. 2744), the House on June 8, 2005, approved, 269 to 158, a
Sweeney amendment to prohibit funds provided in the measure to pay for the ante-
mortem inspection of horses under the meat inspection act. On September 20, 2005, the
Senate adopted an identical floor amendment by Senator Ensign, by a 69 to 28 vote. The
final conference report (H.Rept. 109-255), signed as P.L. 109-97 on November 10, 2005,
retained this amendment, but delayed the effective date for 120 days.
Because the FMIA has long required FSIS inspection of equines (like other
designated livestock species) before the meat may enter commerce, the amendment’s
supporters presumed that these three plants could no longer process them for human food.
However, the final House-Senate report states: “It is the understanding of the conferees
that the Department is obliged under existing statutes to provide for the inspection of meat
intended for human consumption (domestic and exported). The conferees recognize that
the funding limitation in Section 794 prohibits the use of appropriations only for payment
of salaries or expenses of personnel to inspect horses.”
1 Other federal laws protect horses used in research, and ban “soring” for shows. See CRS
Report 94-731 A, Brief Summaries of Federal Animal Protection Statutes, by Henry Cohen.

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Subsequently, the three plants, on November 23, 2005, petitioned USDA for
voluntary ante-mortem inspection under the 1946 AMA, with the ante-mortem portion
funded by user fees. The plants and other horse slaughter supporters noted that the
relatively narrow wording of the Sweeney-Ensign language only prohibits use of funds
for ante-mortem horse inspection under the FMIA, not for other, post-slaughter inspection
activities. They also cited the conference report language, which states that USDA still
is obliged to conduct inspections.
On February 8, 2006, USDA-FSIS cited the AMA authority to publish such an
interim rule. FSIS amended existing regulations that apply to “exotic species” (bison,
deer, etc.), adding a new subpart that applies to horses starting March 10, 2006. Under
the new rule, USDA uses many of the same FMIA guidelines for ante-mortem horse
inspection. Also, post-mortem horse inspection continues under the FMIA, using
appropriated funds.2 Congressional supporters of the original Sweeney/Ensign
amendment objected to the rule, declaring that it circumvents their clear intent to halt
horse slaughter. Several animal welfare groups sued to challenge the rule, but it remains
in effect.3
Horse Protection Act. Representative Sweeney and Senator Ensign have
introduced other legislation (H.R. 503; S. 1915) that would prohibit the movement and
slaughter of horses for food. The bills differ from the above language in the USDA
FY2006 appropriation. H.R. 503 and S. 1915 would amend the Horse Protection Act (15
U.S.C. §1821 et seq.), which currently makes it a crime to exhibit or transport for the
purpose of exhibition any “sore” horse (i.e., one whose feet have been injured to alter its
gait). The Sweeney and Ensign bills would prohibit the “shipping, transporting, moving,
delivering, receiving, possessing, purchasing, selling, or donation of any horse or other
equine to be slaughtered for human consumption.” The bills would permit USDA to
detain for examination and evidence any horse for which it has probable cause that the
animal will be slaughtered for food. Violators would be subject to specified criminal and
civil penalties and prison terms. The bills would increase the authorization of
appropriations for administering the act from $500,000 to $5 million annually.
The full House approved the introduced version of H.R. 503 by a 263-146 vote on
September 7, 2006, essentially turning aside major changes made earlier by the House
Agriculture Committee. On July 27, 2006, the committee had significantly altered the
Sweeney bill and then voted to report it unfavorably. Adopted committee amendments
would permit the three current plants to continue operating; make the bill a pilot program
for Kentucky and New York, where none of the three operate; require USDA to
compensate any horse owner for economic losses incurred due to a ban, to assume
responsibility for all unwanted horses, and to reimburse state and local governments for
2 USDA’s rule estimates that the new fees will amount to between $68,000 to $102,000 during
FY2006. Total salary costs for the six federal inspectors who staff the three horse processing
plants are about $400,000 per year; this excludes some expenses such as lab fees and the costs
of relief inspectors. Source: May 16, 2006 telephone communication with FSIS budget official.
3 Humane Society v. Johanns, No. 1:06CV00265 (D.D.C. Feb. 14, 2006). For a February 17,
2006 general distribution memorandum that discusses possible legal arguments for and against
the rule, contact Stephen R. Vina at 7-8079 or Geoffrey S. Becker at 7-7287.

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their costs in dealing with unwanted horses; and exempt the slaughter of horses for food
for charitable and humanitarian purposes.
The committee markup immediately followed a hearing where all witnesses testified
against H.R. 503. A hearing two days earlier before a House Energy and Commerce
subcommittee took testimony from proponents as well as opponents of the bill. (The
Energy and Commerce Committee did not act on H.R. 503). Senate action on S. 1915 had
not occurred as of this writing.
The intent of the original Sweeney and Ensign bills is similar to that of legislation
(H.R. 857 and S. 2352) they offered in the 108th Congress. However, H.R. 503 and S.
1915 as introduced differ in detail. For example, the earlier Sweeney/Ensign measures
did not amend the Horse Protection Act. Their earlier bills also explicitly would have
required officials to work with animal welfare societies and animal control departments
to place confiscated horses temporarily with a nonprofit animal rescue facility, and
required the owner of a confiscated horse to post a bond sufficient to provide for
necessary care for at least 60 days. Another provision in the earlier bills would have
required the Secretary to make grants to specified animal rescue facilities willing to accept
confiscated horses.
Wild Horses and Burros. A somewhat related issue revolves around provisions
of the Wild Free-Roaming Horses and Burros Act of 1971 (16 U.S.C. §1331 et seq.),
which seeks to protect wild horses and burros on federal lands. In the 108th Congress,
a provision in the Consolidated Appropriations Act for FY2005 (§142, P.L. 108-447)
gives federal agencies new authority to sell, “without limitation,” excess animals (or their
remains) that essentially are deemed too old (more than 10 years old) or otherwise unable
to be adopted (tried unsuccessfully at least three times). A second change removed
provisions of law that had barred wild horses and burros and their remains from being
sold for processing into commercial products. A third change removed criminal penalties
for processing into commercial products the remains of a wild horse or burro, if it is sold
under the new authority. Also, the law did not expressly prohibit the Interior
Department’s Bureau of Land Management (BLM) from slaughtering healthy wild horses
and burros, as had annual appropriations bills apparently each year starting in FY1988.4
These changes were supported as a cost-effective way to help the agencies achieve
“appropriate management levels” (AMLs), to improve the health of the animals, protect
range resources, and restore a natural ecological balance on federal lands. The changes
have been opposed, particularly by animal rights activists, as potentially leading to the
slaughter of large numbers of healthy animals. According to BLM, about 8,200 animals
are available for sale, with 1,700 having been sold and delivered as of March 2006. More
than 31,000 wild horses and burros are on the range, with the national AML set at just
above 28,000, according to BLM estimates. BLM manages another 25,000 animals in
holding facilities. Bills have been introduced to overturn the changes (H.R. 297/S. 576)
and to foster adoptions and sales (H.R. 2993/S. 1273).
4 CRS Report RL33596, Federal Lands Managed by the Bureau of Land Management (BLM) and
the Forest Service
, by Ross W. Gorte and Carol Hardy Vincent (coordinators), from which this
section is adapted.

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Selected Arguments
Most U.S. and Canadian consumers view horses as performance and companion
animals rather than food. Horse protection and animal welfare groups contend that
Americans overwhelmingly favor an end to horse slaughter for human food, a practice
such groups have called cruel and unnecessary. According to these groups, horses are
transported long distances often in “deplorable conditions” in poorly equipped trucks and
trailers, where they are exposed to bad weather and often inadequate rest, food, and water.
At the slaughterhouse, “the suffering and abuse continue unabated.... Death is not swift
for these terrified and noble animals.”5
However, a veterinary journal article counters: “Market demand for horsemeat for
human consumption is almost certain to continue and may grow in the foreseeable future.
It is therefore proper and necessary that we continue to work with national and
international groups to provide humane care for horses intended for slaughter and
maintain as much consensus and practicality on these issues as possible.”6
One concern expressed by the earlier bills’ opponents is that “rescued” horses are
more likely to become neglected and abused by owners who lack the knowledge, financial
resources, and/or interest to care for them. At the same time, the existing U.S. horse
infrastructure cannot absorb the large numbers of animals that would be confiscated or
otherwise diverted from slaughter as a result of a slaughter prohibition, opponents of such
a ban believe. The American Horse Protection Association (AHPA) is opposed to the
slaughter of horses for food but did not endorse the slaughter ban bills in the 108th
Congress. AHPA, which maintains a list of U.S. and foreign horse sanctuaries, had
observed that not all sanctuaries may have the means or business skills to take in large
numbers of horses, and that no nationwide standard-setting or oversight system exists for
them.7 A Texas rescue group stated: “Some equine rescues are large organizations with
a system of checks that keep everyone honest. Others may be small one or two person
operations. There are no national oversight organizations that can verify the honesty of
a nonprofit equine rescue.”8
The National Horse Protection Coalition (NHPC), whose goal was passage of H.R.
857, asserted that sanctuary associations have accreditation programs and “strict
guidelines” for the sanctuaries, and that state and local animal welfare laws exist to ensure
humane animal care. Others countered that such guidelines, if they exist, have not been
developed, endorsed, or overseen by any professionally recognized group or government
authority. Also, most state and local laws are anti-cruelty measures used to react to
existing cases of mistreatment; they are not proactive care standards, it has been argued.
5 Animal Welfare Institute, Horse Slaughter, at [http://www.awionline.org]. As noted, the
Humane Slaughter Act was passed to prevent suffering at plants, and the 1996 farm bill directed
USDA to adopt guidelines for humane shipment. AWI calls these guidelines “substandard.”
6 Reece and others, “Equine Slaughter Transport — Update on Research and Regulations,”
Journal of the American Veterinary Medical Association, April 15, 2000.
7 Personal communication, May 4, 2004, AHPA.
8 Habitat for Horses, Inc., Texas, at [http://www.habitatforhorses.org/rescues/rescuelinks.html].

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Some, including the Humane Society of the United States (HSUS), observe that
equine shelters are less well-established than cat and dog shelters, which often are
associated with local governments and humane societies. Citing the “extreme costs” and
staff time needed to shelter horses, HSUS warned of needing to be aware of “distinctions
between sheltering horses and sheltering other companion animals.”9 The American
Association of Equine Practitioners (AAEP) estimated that the cost of a horse’s basic care
approximates $1,825 annually, exclusive of veterinary and farrier care. A more recent
study estimates the annual cost of caring for an unwanted horse at $2,340.10
NHPC has argued: “Not every horse currently going to slaughter will be rescued by
one of these non-profit organizations, but many horses will be kept longer, will be sold
directly to a new owner ... or will be humanely euthanized by a licensed veterinarian,”
among other alternatives. Euthanasia methods — primarily chemical injection and in
some emergency situations, gunshots — are considered by the NHPC and others to be
more humane than slaughter, which generally involves stunning with a captive bolt to
make the animal unconscious before it is killed and bled. Euthanasia averages from $50
to $150 per horse, a “tiny fraction of the cost of keeping a horse as a companion or work
animal,” NHPC has stated in response to arguments about the high expense of dealing
with a horse diverted from slaughter.11
Bill opponents also contend that the need to dispose of many additional horses each
year could create environmental problems, such as soil and groundwater contamination.
Bill supporters counter that hundreds of thousands of U.S. horses die naturally or are
euthanized each year, and are now safely disposed of. Many are not buried but sent to
rendering plants, where their remains are used in industrial products and animal feeds.
Renderers already handle millions of cattle and hogs that die before slaughter; another
90,000 horses easily could be absorbed into the existing system, they maintain.12
The debate over U.S. horse slaughter for human consumption “has brought attention
to the plight of tens of thousands of unwanted horses,” the American Veterinary Medical
Association (AVMA) declared recently. Many thousands of unwanted horses exist
beyond those horses slaughtered for human food and the wild horses rounded up by BLM
but not adopted, according to horse experts who participated in a recent panel discussion.
Cutbacks in the pregnant mare urine industry last year left an estimated 20,000 mares
without homes; another 100,000 or more horses die or are euthanized each year on farms,
according to one equine veterinarian.13
9 HSUS, Animal Sheltering, May-June 2000 issue.
10 “The Unintended Consequences of a Ban on the Humane Slaughter (Processing) of Horses in
the United States,” for the Animal Welfare Council, May 15, 2006. The study sets the total U.S.
horse population at 9.2 million. [http://www.animalwelfarecouncil.org].
11 NHPC website, accessed in May 2004 at [http://www.horse-protection.org/info.php?id=30].
12 One expert estimated that almost 200,000 deceased horses must be disposed of annually, of
which about a third are processed for human food. Source: Messer, Nat T. IV, DVM. “The
Plight of the Unwanted Horse: Scope of the Problem,” at an April 19, 2005, Washington, D.C.
workshop on unwanted horses.
13 AVMA, “The Unwanted Horse,” at [http://www.avma.org/onlnews/javma/feb05/050201d.asp].