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Metaldehyde; Amendment and Closure of Reregistration Eligibility Decision; Notice of Availability

Note: EPA no longer updates this information, but it may be useful as a reference or resource.




[Federal Register: July 6, 2007 (Volume 72, Number 129)]
[Notices]
[Page 37012-37013]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr06jy07-66]

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ENVIRONMENTAL PROTECTION AGENCY
[EPA-HQ-OPP-2005-0231; FRL-8137-5]

Metaldehyde; Amendment and Closure of Reregistration Eligibility
Decision; Notice of Availability

AGENCY: Environmental Protection Agency (EPA).
ACTION: Notice.

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SUMMARY: This notice announces EPA's intention to modify certain
provisions of the 2006 Reregistration Eligibility Decision (RED) for
the pesticide metaldehyde. EPA is amending the metaldehyde RED in
response to comments received during the public comment period on the
RED and new information considered by the Agency after the RED was
issued. The public comments submitted during the comment period have
prompted the Agency to reconsider several risk mitigation measures
discussed in the RED. This reconsideration has resulted in revisions to
several elements of the risk mitigation program, including product
labeling.

FOR FURTHER INFORMATION CONTACT: Jill Bloom, Special Review and
Reregistration Division (7508P), Office of Pesticide Programs,
Environmental Protection Agency, 1200 Pennsylvania Ave., NW.,
Washington, DC 20460-0001; telephone number: (703) 308-8019; fax
number: (703) 308-7070; e-mail address: bloom.jill@epa.gov.

SUPPLEMENTARY INFORMATION: This action is directed to the public in
general, and may be of interest to a wide range of stakeholders
including environmental, human health, and agricultural advocates; the
chemical industry; pesticide users; and members of the public
interested in the sale, distribution, or use of pesticides. Since
others also may be interested, the Agency has not attempted to describe
all the specific entities that may be affected by this action. If you
have any questions regarding the applicability of this action to a
particular entity, consult the person listed under FOR FURTHER
INFORMATION CONTACT.

II. Background

A. What Action is the Agency Taking?

    Under section 4 of the Federal Insecticide, Fungicide, and
Rodenticide Act (FIFRA), EPA is reevaluating existing pesticides to
ensure that they meet current scientific and regulatory standards. In
2006, EPA issued a RED for metaldehyde under section 4(g)(2)(A) of
FIFRA. In response to a notice of availability published in the Federal
Register on August 9, 2006 (71 FR 45551) (FRL-8067-1), the Agency
received comments from stakeholders, including a dog owner,
registrants, government agencies, and users.
    The Agency reviewed these comments and additional information that
became available after the RED was released, and determined that
certain changes were warranted to the explanatory text and requirements
of the RED. These changes are captured in the amendment to the
metaldehyde RED, which includes the revised label table. These
documents, and an analysis of the comments received during the public
comment period on the RED, may be found on the public docket at
http://www.regulations.gov (use the advanced search for docket ``OPP-2005-
0231''). Changes to the RED made in response to comments and additional
information are summarized in this Notice.
    Several commenters thought that the precautionary labeling and
storage restrictions required by the RED for end-use products were
excessive in length and contained redundant phrases. The Agency has
reexamined this labeling, and is revising it to be more concise.

[[Page 37013]]

    The phrase, ``metaldehyde can be fatal to children and dogs...if
ingested'' and its variants in the precautionary statements are being
revised in response to a comment that fatal poisonings of children have
not been ascribed to metaldehyde. Because nonlethal incidents in
children have been recorded, the subject phrase is revised to note that
metaldehyde may be harmful to children if ingested.
    Also in reference to precautionary labeling, some commenters
suggested that it is premature to require two poisoning hotline
numbers, one each for incidents in humans and in domestic animals, or
to designate that poisoning calls be routed to NPIC. The Agency has
reexamined its requirements and agrees that its concerns can be
addressed through the use of a standardized incident handling and data
collection system, covering both human and domestic animal exposures,
by entities that the registrants choose for their hotline service.
    Other changes to the precautionary statements were made in response
to comments on the environmental hazard statements, as detailed in the
amendment, and can be viewed from the docket.
    The Agency solicited ideas for a graphic warning to be placed on
the front of residential end-use product labels. The purpose of the
graphic is to draw attention to the need for keeping children and pets
out of treated areas from the time the metaldehyde product is applied
until the applied product is no longer visible. No comments were
submitted offering alternatives to the graphic suggested by the RED, so
the RED is now revised to require that the suggested graphic, i.e., a
red circle with the words ``Children'' and ``Pets'' within the circle
and with a red bar running diagonally through it, be incorporated onto
the front of the label.
    The Agency received comments on key general application
restrictions and repeating language in the Directions for Use portions
of the labels. The Agency determined that some additional restrictions
would be added, that the repetition was warranted, and that unusual
restrictions must be offset from the surrounding text by the use of
boldface or other contrasting type. The Agency also abbreviated the
cultural practices language to be more concise. These changes are
incorporated into the amended label table to the RED.
    One registrant requested that the number of applications allowed on
blueberries be increased from two per season to three. During
development of the original mitigation plan, the Agency consulted an
expert in the field who advised that blueberry growers have a critical
need for a third application in years of high rainfall and high pest
pressure. The Agency's restriction to two applications per season was
made in error and the number of applications is increased to three in
the amended RED. Three aplications per season is a decrease from the
assessed five per season.
    Based on comments from stakeholders and additional research
findings obtained after the RED was released, the Agency has determined
that the requirement for adding blue dye to metaldehyde pellets will be
withdrawn. The comments and information led the Agency to conclude that
the blue-dyed pellets would not with certainty reduce wildlife
ingestion of metaldehyde formulations, and that the blue color might
turn out to be attractive to children.
    USDA's Animal and Plant Health Inspection Service commented that
some use sites the Agency excluded from product labels (such as
railroad rights-of-way) were essential to the Service's program for
controlling invasive slug and snail species that threaten plant and
human health. The Agency is allowing these use sites within a ``Special
Use Box'' on the labels of products that have been used this way in the
past or which may be used in this manner. The Special Use Box indicates
that such applications must only be made in response to Federal and/or
State mollusk eradication operations.
    The body of the RED is revised in several places to expand on EPA
findings and correct errors based on comments submitted by the
registrants. The comparison of costs for metaldehyde and alternatives
is revised to address the differences in maximum vs. typical
application rates. A passage describing the potential for exposures
other than ingestion to cause death in domestic animals is corrected to
note that while such exposures are possible, they are not known to be
fatal.
    The metaldehyde RED will be implemented with the changes cited
above, as detailed in the amendment and the revised label table posted
on the public docket.

B. What is the Agency's Authority for Taking this Action?

    Section 4(g)(2) of FIFRA as amended directs that, after submission
of all data concerning a pesticide active ingredient, ``the
Administrator shall determine whether pesticides containing such active
ingredient are eligible for reregistration,'' before calling in product
specific data on individual end-use products and either reregistering
products or taking other ``appropriate regulatory action.''

List of Subjects

    Environmental protection, Pesticides and pests.

    Dated: June 26, 2007.
Peter Caulkins,
Acting Director, Special Review and Reregistration Division, Office of
Pesticide Programs
[FR Doc. E7-12865 Filed 7-5-07; 8:45 am]
BILLING CODE 6560-50-S

 
 


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