NAFTA Guidance for Conducting Terrestrial Field Dissipation Studies, 34758-34761 [05-11830]

Download as PDF 34758 Federal Register / Vol. 70, No. 114 / Wednesday, June 15, 2005 / Notices Immediately following the conclusion of the Commission Meeting, a press briefing will be held in Hearing Room 2. Members of the public may view this briefing in the Commission Meeting overflow room. This statement is intended to notify the public that the press briefings that follow Commission meetings may now be viewed remotely at Commission headquarters, but will not be telecast through the Capitol Connection service. [FR Doc. 05–11859 Filed 6–10–05; 4:16 pm] BILLING CODE 6717–01–P ENVIRONMENTAL PROTECTION AGENCY [FRL–7924–6] Science Advisory Board Staff Office; Notification of Upcoming Meeting of the Science Advisory Board, Homeland Security Advisory Committee (HSAC) Environmental Protection Agency (EPA). ACTION: Notice. AGENCY: SUMMARY: The EPA Science Advisory Board (SAB) Staff Office announces a public meeting of the Homeland Security Advisory Committee (HSAC). DATES: July 15, 2005. The Committee will hold a public face-to-face meeting on July 15, 2005 from 8:30 a.m.to 4 p.m. (EST). ADDRESSES: The meeting of the Committee will be held at the SAB Conference Center located at the Woodies Building, 1025 F St. NW., Room 3705, Washington, DC, 20004. FOR FURTHER INFORMATION CONTACT: Members of the public who wish to obtain more information regarding this meeting may contact Dr. Heidi Bethel, EPA Science Advisory Board Staff Office (1400F), U.S. Environmental Protection Agency, 1200 Pennsylvania Ave., NW., Washington, DC 20460; telephone/voice mail: (202) 343–9975; Fax (202) 233–0643 or via e-mail at bethel.heidi@epa.gov. SUPPLEMENTARY INFORMATION: Background: The Agency’s overall mission with respect to homeland security is the protection of the nation against the environmental and health consequences of acts of terrorism. Five Mission Critical Areas (MCAs) are described in the U.S. EPA’s 2004 Homeland Security Strategy (https:// www.epa.gov/homelandsecurity/htm/ ohs-sp.htm). EPA’s roles within the MCAs include protection of critical infrastructure including water and wastewater industries; aiding other VerDate jul<14>2003 17:57 Jun 14, 2005 Jkt 205001 federal agencies in the protection of the chemical, food, transportation, and energy sectors; responding and recovering from any chemical, biological, radiological, or nuclear terrorist events; providing environmental expertise to support federal law enforcement activities; improving compliance monitoring and surveillance of imports in U.S. ports of entry; and synthesizing and communicating complex information related to human health and the environment. Additionally, EPA is committed to protecting its own personnel and infrastructure and conducting internal evaluations of the Agency’s homeland security activities to determine if objectives are achieved. Because of the cross-disciplinary nature of homeland security issues, multiple EPA offices are involved and their efforts are coordinated by the Administrator’s Office of Homeland Security (OHS) (https://www.epa.gov/ homelandsecurity/index.htm). Homeland security research at EPA is conducted by the Office of Research and Development’s National Homeland Security Research Center (NHSRC) (https://www.epa.gov/nhsrc/). Research is conducted by the Agency in the following three areas: building cleanup through detection, containment, decontamination and disposal of terrorist agents and building materials; threat and consequence assessment, which involves the development of information systems and tools, risk estimates, and risk communication; and water infrastructure protection with an emphasis on water supply, treatment, and distribution infrastructures. In response to a request from the Agency, the SAB has formed a subcommittee of the Chartered SAB to provide independent scientific and technical advice on matters pertaining to EPA’s mission in protecting against the environmental and health consequences of terrorism. Background on this SAB Committee and its charge was provided in a Federal Register (FR) Notice published on July 30, 2003 (68 FR 44761–44762). Pursuant to the Federal Advisory Committee Act, Public Law 92–463, Notice is hereby given that the SAB HSAC, a subcommittee of the Chartered SAB, will hold a public face-to-face meeting. The Committee will receive briefings from EPA offices regarding the Agency’s role in homeland security and the scope of their research and program activities. EPA’s technical contact is Ms. Lee Ann Byrd, EPA Office of Homeland Security (1109A), 1200 Pennsylvania Ave, NW., Washington, DC 20460; PO 00000 Frm 00018 Fmt 4703 Sfmt 4703 telephone/voice mail: (202) 564–0675/ 6978; or via e-mail at byrd.lee@epa.gov. Availability of Meeting Materials: The meeting agenda and meeting materials will be posted on the SAB Web site at: https://www.epa.gov/science1/ agendas.htm prior to the meeting. Procedures for Providing Public Comment: It is the policy of the EPA Science Advisory Board (SAB) Staff Office to accept written public comments of any length, and to accommodate oral public comments whenever possible. Oral Comments: Requests to provide oral comments must be in writing (e-mail, fax or mail) and received by Dr. Bethel no later than five business days prior to the meeting in order to reserve time on the meeting agenda. For face-to-face meetings, opportunities for oral comment will usually be limited to no more than ten minutes per speaker or organization (unless otherwise stated). Speakers should bring at least 35 copies of their comments and presentation slides for distribution to the reviewers and public at the meeting. Written Comments: Although written comments are accepted until the date of the meeting (unless otherwise stated), written comments should be received in the SAB Staff Office at least five business days prior to the meeting date so that the comments may be made available to the committee for their consideration. Comments should be supplied to the DFO at the address/contact information noted above in the following formats: one hard copy with original signature and one electronic copy via e-mail (acceptable file format: Adobe Acrobat, WordPerfect, Word, or Rich Text files (in IBM–PC/Windows 98/2000/XP format). Dated: June 9, 2004. Vanessa T. Vu, Director, EPA Science Advisory Board Staff Office. [FR Doc. 05–11826 Filed 6–14–05; 8:45 am] BILLING CODE 6560–50–P ENVIRONMENTAL PROTECTION AGENCY [OPP–2005–0129; FRL–7713–7] NAFTA Guidance for Conducting Terrestrial Field Dissipation Studies Environmental Protection Agency (EPA). ACTION: Notice. AGENCY: SUMMARY: Under the North American Free Trade Agreement (NAFTA), EPA and the Canadian Pest Management Regulatory Agency (PMRA) have agreed E:\FR\FM\15JNN1.SGM 15JNN1 Federal Register / Vol. 70, No. 114 / Wednesday, June 15, 2005 / Notices to harmonize their testing guidelines so that one set of tests can be used for the registration of pesticides in Canada and the United States. The NAFTA harmonized guidance for terrestrial field dissipation (TFD) studies are conducted to demonstrate the transformation, transport, and fate of pesticides under representative actual use conditions. These field studies are needed to substantiate the physicochemical, mobility, and biotransformation data from laboratory studies. Environmental fate studies have shown that pesticide dissipation may proceed at different rates under field conditions and may result in degradates forming at levels different from those observed in laboratory studies. The objective of this revised guidance document is to help ensure that TFD studies are conducted in a manner that will provide risk assessors and risk managers with more confidence in the data generated and with a better understanding of the assumptions and limitations of the data and estimated half-lives of the pesticide. The revised guidance can be found at: https://www.epa.gov/oppefed1/ ecorisk_ders/ efed_final_draft_tfd_guidance.pdf. Comments, identified by docket ID number OPP–2005–0129, must be received on or before August 1, 2005. ADDRESSES: Comments may be submitted electronically, by mail, or through hand delivery/courier. Follow the detailed instructions as provided in Unit I. of the SUPPLEMENTARY INFORMATION. DATES: FOR FURTHER INFORMATION CONTACT: Mark Corbin, Environmental Fate and Effects Division (7507C), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave., NW., Washington, DC 20460– 0001; telephone number: 703–605–0033; fax number: 703–305–6309; e-mail address: mark.corbin@epa.gov. SUPPLEMENTARY INFORMATION: I. General Information A. Does this Action Apply to Me? You may be potentially affected by this action if you are an agricultural producer, food manufacturer, or pesticide manufacturer. Potentially affected entities may include, but are not limited to: • Crop production (NAICS code 111) • Animal production (NAICS code 112) • Food manufacturing (NAICS code 311) • Pesticide manufacturing (NAICS code 32532) VerDate jul<14>2003 17:57 Jun 14, 2005 Jkt 205001 This listing is not intended to be exhaustive, but rather provides a guide for readers regarding entities likely to be affected by this action. Other types of entities not listed in this unit could also be affected. The North American Industrial Classification System (NAICS) codes have been provided to assist you and others in determining whether this action might apply to certain entities. If you have any questions regarding the applicability of this action to a particular entity, consult the person listed under FOR FURTHER INFORMATION CONTACT. B. How Can I Get Copies of this Document and Other Related Information? 1. Docket. EPA has established an official public docket for this action under docket identification (ID) number OPP–2005–0129. The official public docket consists of the documents specifically referenced in this action, any public comments received, and other information related to this action. Although a part of the official docket, the public docket does not include Confidential Business Information (CBI) or other information whose disclosure is restricted by statute. The official public docket is the collection of materials that is available for public viewing at the Public Information and Records Integrity Branch (PIRIB), Rm. 119, Crystal Mall #2, 1801 S. Bell St., Arlington, VA. This docket facility is open from 8:30 a.m. to 4 p.m., Monday through Friday, excluding legal holidays. The docket telephone number is (703) 305–5805. 2. Electronic access. You may access this Federal Register document electronically through the EPA Internet under the ‘‘Federal Register’’ listings athttps://www.epa.gov/fedrgstr/. An electronic version of the public docket is available through EPA’s electronic public docket and comment system, EPA Dockets. You may use EPA Dockets at https://www.epa.gov/edocket/ to submit or view public comments, access the index listing of the contents of the official public docket, and to access those documents in the public docket that are available electronically. Once in the system, select ‘‘search,’’ then key in the appropriate docket ID number. Certain types of information will not be placed in the EPA Dockets. Information claimed as CBI and other information whose disclosure is restricted by statute, which is not included in the official public docket, will not be available for public viewing in EPA’s electronic public docket. EPA’s policy is that copyrighted material will PO 00000 Frm 00019 Fmt 4703 Sfmt 4703 34759 not be placed in EPA’s electronic public docket but will be available only in printed, paper form in the official public docket. To the extent feasible, publicly available docket materials will be made available in EPA’s electronic public docket. When a document is selected from the index list in EPA Dockets, the system will identify whether the document is available for viewing in EPA’s electronic public docket. Although not all docket materials may be available electronically, you may still access any of the publicly available docket materials through the docket facility identified in Unit I.B. EPA intends to work towards providing electronic access to all of the publicly available docket materials through EPA’s electronic public docket. For public commenters, it is important to note that EPA’s policy is that public comments, whether submitted electronically or in paper, will be made available for public viewing in EPA’s electronic public docket as EPA receives them and without change, unless the comment contains copyrighted material, CBI, or other information whose disclosure is restricted by statute. When EPA identifies a comment containing copyrighted material, EPA will provide a reference to that material in the version of the comment that is placed in EPA’s electronic public docket. The entire printed comment, including the copyrighted material, will be available in the public docket. Public comments submitted on computer disks that are mailed or delivered to the docket will be transferred to EPA’s electronic public docket. Public comments that are mailed or delivered to the docket will be scanned and placed in EPA’s electronic public docket. Where practical, physical objects will be photographed, and the photograph will be placed in EPA’s electronic public docket along with a brief description written by the docket staff. C. How and to Whom Do I Submit Comments? You may submit comments electronically, by mail, or through hand delivery/courier. To ensure proper receipt by EPA, identify the appropriate docket ID number in the subject line on the first page of your comment. Please ensure that your comments are submitted within the specified comment period. Comments received after the close of the comment period will be marked ‘‘late.’’ EPA is not required to consider these late comments. If you wish to submit CBI or information that is otherwise protected by statute, please E:\FR\FM\15JNN1.SGM 15JNN1 34760 Federal Register / Vol. 70, No. 114 / Wednesday, June 15, 2005 / Notices follow the instructions in Unit I.D. Do not use EPA Dockets or e-mail to submit CBI or information protected by statute. 1. Electronically. If you submit an electronic comment as prescribed in this unit, EPA recommends that you include your name, mailing address, and an email address or other contact information in the body of your comment. Also include this contact information on the outside of any disk or CD ROM you submit, and in any cover letter accompanying the disk or CD ROM. This ensures that you can be identified as the submitter of the comment and allows EPA to contact you in case EPA cannot read your comment due to technical difficulties or needs further information on the substance of your comment. EPA’s policy is that EPA will not edit your comment, and any identifying or contact information provided in the body of a comment will be included as part of the comment that is placed in the official public docket, and made available in EPA’s electronic public docket. If EPA cannot read your comment due to technical difficulties and cannot contact you for clarification, EPA may not be able to consider your comment. i. EPA Dockets. Your use of EPA’s electronic public docket to submit comments to EPA electronically is EPA’s preferred method for receiving comments. Go directly to EPA Dockets athttps://www.epa.gov/edocket/, and follow the online instructions for submitting comments. Once in the system, select ‘‘search,’’ and then key in docket ID number OPP–2005–0129. The system is an ‘‘anonymous access’’ system, which means EPA will not know your identity, e-mail address, or other contact information unless you provide it in the body of your comment. ii. E-mail. Comments may be sent by e-mail toopp-docket@epa.gov, Attention: Docket ID Number OPP– 2005–0129. In contrast to EPA’s electronic public docket, EPA’s e-mail system is not an ‘‘anonymous access’’ system. If you send an e-mail comment directly to the docket without going through EPA’s electronic public docket, EPA’s e-mail system automatically captures youre-mail address. E-mail addresses that are automatically captured by EPA’se-mail system are included as part of the comment that is placed in the official public docket, and made available in EPA’s electronic public docket. iii. Disk or CD ROM. You may submit comments on a disk or CD ROM that you mail to the mailing address identified in Unit I.C.2. These electronic submissions will be accepted in WordPerfect or ASCII file format. Avoid VerDate jul<14>2003 17:57 Jun 14, 2005 Jkt 205001 the use of special characters and any form of encryption. 2. By mail. Send your comments to: Public Information and Records Integrity Branch (PIRIB) (7502C), Office of Pesticide Programs (OPP), Environmental Protection Agency, 1200 Pennsylvania Ave., NW., Washington, DC 20460–0001, Attention: Docket ID Number OPP–2005–0129. 3. By hand delivery or courier. Deliver your comments to: Public Information and Records Integrity Branch (PIRIB), Office of Pesticide Programs (OPP), Environmental Protection Agency, Rm. 119, Crystal Mall #2, 1801 S. Bell St., Arlington, VA, Attention: Docket ID Number OPP–2005–0129. Such deliveries are only accepted during the docket’s normal hours of operation as identified in Unit I.B.1. D. How Should I Submit CBI to the Agency? Do not submit information that you consider to be CBI electronically through EPA’s electronic public docket or by e-mail. You may claim information that you submit to EPA as CBI by marking any part or all of that information as CBI (if you submit CBI on disk or CD ROM, mark the outside of the disk or CD ROM as CBI and then identify electronically within the disk or CD ROM the specific information that is CBI). Information so marked will not be disclosed except in accordance with procedures set forth in 40 CFR part 2. In addition to one complete version of the comment that includes any information claimed as CBI, a copy of the comment that does not contain the information claimed as CBI must be submitted for inclusion in the public docket and EPA’s electronic public docket. If you submit the copy that does not contain CBI on disk or CD ROM, mark the outside of the disk or CD ROM clearly that it does not contain CBI. Information not marked as CBI will be included in the public docket and EPA’s electronic public docket without prior notice. If you have any questions about CBI or the procedures for claiming CBI, please consult the person listed under FOR FURTHER INFORMATION CONTACT. E. What Should I Consider as I Prepare My Comments for EPA? You may find the following suggestions helpful for preparing your comments: 1. Explain your views as clearly as possible. 2. Describe any assumptions that you used. 3. Provide any technical information and/or data you used that support your views. PO 00000 Frm 00020 Fmt 4703 Sfmt 4703 4. If you estimate potential burden or costs, explain how you arrived at your estimate. 5. Provide specific examples to illustrate your concerns. 6. Offer alternatives. 7. Make sure to submit your comments by the comment period deadline identified. 8. To ensure proper receipt by EPA, identify the appropriate docket ID number in the subject line on the first page of your response. It would also be helpful if you provided the name, date, and Federal Register citation related to your comments. II. Background A. What Action is the Agency Taking? The Terrestrial Field Dissipation study has been a basic requirement for registrants of new and existing pesticides since 1982. While laboratory environmental fate studies are designed to address one dissipation process at a time, terrestrial field dissipation studies address pesticide loss as a combined result of chemical and biological processes (e.g., hydrolysis, photolysis, microbial transformation) and physical migration (e.g., volatilization, leaching, plant uptake). Data from these studies can reduce potential overestimation of exposure and risk and can confirm assumptions of low levels of toxic degradates. Results can be used to propose scenario-specific effective risk mitigation. In general, the terrestrial field dissipation study results should allow the risk assessor to: • Compare predicted routes of dissipation identified in the laboratory with those measured in the field. • Characterize the rates of dissipation of the parent compound and formation and decline of the major and/ or toxicologically significant transformation products under field conditions. • Characterize the rates and relative importance of the different transport processes, including leaching, runoff, and volatilization. • Establish the distribution of the parent compound and the major transformation products in the soil profile. • Characterize the persistence of the parent compound and major transformation products in soil, including retention and residue carryover in the soil to the following crop season. • Characterize the effect(s) of different typical pesticide formulation categories, where applicable. EPA and PMRA have developed harmonized guidance for conducting E:\FR\FM\15JNN1.SGM 15JNN1 Federal Register / Vol. 70, No. 114 / Wednesday, June 15, 2005 / Notices terrestrial field dissipation studies so that one set of tests can be used for registration of a pesticide in Canada, the United States, and Mexico. In developing this guidance document, EPA and PMRA conducted an extensive outreach and review program, soliciting input from stakeholders and the technical community through several forums: three symposia, one Scientific Advisory Panel (SAP) meeting, and one workshop. Working closely with its stakeholders, PMRA and EPA developed a conceptual model for designing terrestrial studies that will evaluate the overall dissipation of a pesticide in the field. The conceptual model, which is specific for each pesticide, is based on the chemical’s physicochemical properties, laboratory environmental fate studies, formulation type and intended use pattern. At this time, the Agency is soliciting input from the public on the draft harmonized guidance and conceptual model, which can be found at the following address: https://www.epa.gov/oppefed1/ ecorisk_ders/ efed_final_draft_tfd_guidance.pdf. B. What is the Agency’s Authority for Taking this Action? This action is being taken under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). List of Subjects Environmental protection, Terrestrial field dissipation, Harmonized guidance. Dated: May 9, 2005. Steven Bradbury, Director, Environmental Fate and Effects Division, Office of Pesticide Programs. [FR Doc. 05–11830 Filed 6–14–05 8:45 am] BILLING CODE 6560–50–S FEDERAL COMMUNICATIONS COMMISSION Notice of Public Information Collection(s) Being Reviewed by the Federal Communications Commission, Comments Requested June 2, 2005. SUMMARY: The Federal Communications Commission, as part of its continuing effort to reduce paperwork burden invites the general public and other Federal agencies to take this opportunity to comment on the following information collection(s), as required by the Paperwork Reduction Act (PRA) of 1995, Public Law 104–13. An agency may not conduct or sponsor a collection of information unless it displays a currently valid control VerDate jul<14>2003 17:57 Jun 14, 2005 Jkt 205001 number. No person shall be subject to any penalty for failing to comply with a collection of information subject to the Paperwork Reduction Act that does not display a valid control number. Comments are requested concerning (a) whether the proposed collection of information is necessary for the proper performance of the functions of the Commission, including whether the information shall have practical utility; (b) the accuracy of the Commission’s burden estimate; (c) ways to enhance the quality, utility, and clarity of the information collected; and (d) ways to minimize the burden of the collection of information on the respondents, including the use of automated collection techniques or other forms of information technology. DATES: Written Paperwork Reduction Act (PRA) comments should be submitted on or before August 15, 2005. If you anticipate that you will be submitting comments, but find it difficult to do so within the period of time allowed by this notice, you should advise the contact listed below as soon as possible. ADDRESSES: Direct all Paperwork Reduction Act (PRA) comments to Judith B. Herman, Federal Communications Commission, Room 1– C804, 445 12th Street, SW., Washington, DC 20554 or via the Internet to JudithB.Herman@fcc.gov. FOR FURTHER INFORMATION CONTACT: For additional information or copies of the information collection(s), contact Judith B. Herman at 202–418–0214 or via the Internet at Judith-B.Herman@fcc.gov. SUPPLEMENTARY INFORMATION: OMB Control No.: 3060–0813. Title: Enhanced 911 Emergency Calling Services. Form No.: N/A. Type of Review: Extension of a currently approved collection. Respondents: Business or other forprofit and state, local or tribal government. Number of Respondents: 47,031. Estimated Time Per Response: 1–5 hours. Frequency of Response: On occasion and annual reporting requirements and third party disclosure requirements. Total Annual Burden: 198,200 hours. Total Annual Cost: N/A. Privacy Act Impact Assessment: N/A. Needs and Uses: The notification requirement on Public Safety Answering Points (PSAPs) will be used by the carriers to verify that wireless E911 calls are referred to PSAPs who have the technical capability to use the data to the caller’s benefit. TTY and dispatch notification requirements will be used PO 00000 Frm 00021 Fmt 4703 Sfmt 4703 34761 to avoid customer confusion as to the capabilities of their handsets in reaching help in emergency situations, thus minimizing the possibility of critical delays in response time. The annual TTY reports will be used to monitor the progress of TTY technology and thus capability. Consultations on the specific meaning assigned to pseudo-Automatic Location Identification (ANI) are appropriate to ensure that all parties are working with the same information. Coordination between carriers and state and local entities to determine the appropriate PSAPs to receive and respond to E911 calls is necessary because of the difficulty in assigning PSAPs based on the location of the wireless caller. The deployment schedule that must be submitted by carriers seeking a waiver of Phase I or Phase II deployment schedule will be used by the Commission to guarantee that the rules are enforced in timely manner as possible within technological constraints. Federal Communications Commission. Marlene H. Dortch, Secretary. [FR Doc. 05–11538 Filed 6–14–05; 8:45 am] BILLING CODE 6712–01–P FEDERAL COMMUNICATIONS COMMISSION Notice of Public Information Collection(s) Being Reviewed by the Federal Communications Commission for Extension Under Delegated Authority May 26, 2005. SUMMARY: The Federal Communications Commission, as part of its continuing effort to reduce paperwork burden invites the general public and other Federal agencies to take this opportunity to comment on the following information collection(s), as required by the Paperwork Reduction Act of 1995, Public Law 104–13. An agency may not conduct or sponsor a collection of information unless it displays a currently valid control number. No person shall be subject to any penalty for failing to comply with a collection of information subject to the Paperwork Reduction Act (PRA) that does not display a valid control number. Comments are requested concerning (a) whether the proposed collection of information is necessary for the proper performance of the functions of the Commission, including whether the information shall have practical utility; (b) the accuracy of the Commission’s burden estimate; (c) ways to enhance E:\FR\FM\15JNN1.SGM 15JNN1

Agencies

[Federal Register Volume 70, Number 114 (Wednesday, June 15, 2005)]
[Notices]
[Pages 34758-34761]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 05-11830]


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ENVIRONMENTAL PROTECTION AGENCY

[OPP-2005-0129; FRL-7713-7]


NAFTA Guidance for Conducting Terrestrial Field Dissipation 
Studies

AGENCY: Environmental Protection Agency (EPA).

ACTION:  Notice.

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SUMMARY:  Under the North American Free Trade Agreement (NAFTA), EPA 
and the Canadian Pest Management Regulatory Agency (PMRA) have agreed

[[Page 34759]]

to harmonize their testing guidelines so that one set of tests can be 
used for the registration of pesticides in Canada and the United 
States. The NAFTA harmonized guidance for terrestrial field dissipation 
(TFD) studies are conducted to demonstrate the transformation, 
transport, and fate of pesticides under representative actual use 
conditions. These field studies are needed to substantiate the 
physicochemical, mobility, and biotransformation data from laboratory 
studies. Environmental fate studies have shown that pesticide 
dissipation may proceed at different rates under field conditions and 
may result in degradates forming at levels different from those 
observed in laboratory studies. The objective of this revised guidance 
document is to help ensure that TFD studies are conducted in a manner 
that will provide risk assessors and risk managers with more confidence 
in the data generated and with a better understanding of the 
assumptions and limitations of the data and estimated half-lives of the 
pesticide. The revised guidance can be found at: https://www.epa.gov/
oppefed1/ecorisk_ders/efed_final_draft_tfd_guidance.pdf.

DATES: Comments, identified by docket ID number OPP-2005-0129, must be 
received on or before August 1, 2005.

ADDRESSES: Comments may be submitted electronically, by mail, or 
through hand delivery/courier. Follow the detailed instructions as 
provided in Unit I. of the SUPPLEMENTARY INFORMATION.

FOR FURTHER INFORMATION CONTACT: Mark Corbin, Environmental Fate and 
Effects Division (7507C), Office of Pesticide Programs, Environmental 
Protection Agency, 1200 Pennsylvania Ave., NW., Washington, DC 20460-
0001; telephone number: 703-605-0033; fax number: 703-305-6309; e-mail 
address: mark.corbin@epa.gov.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this Action Apply to Me?

    You may be potentially affected by this action if you are an 
agricultural producer, food manufacturer, or pesticide manufacturer. 
Potentially affected entities may include, but are not limited to:
     Crop production (NAICS code 111)
     Animal production (NAICS code 112)
     Food manufacturing (NAICS code 311)
     Pesticide manufacturing (NAICS code 32532)
    This listing is not intended to be exhaustive, but rather provides 
a guide for readers regarding entities likely to be affected by this 
action. Other types of entities not listed in this unit could also be 
affected. The North American Industrial Classification System (NAICS) 
codes have been provided to assist you and others in determining 
whether this action might apply to certain entities. If you have any 
questions regarding the applicability of this action to a particular 
entity, consult the person listed under FOR FURTHER INFORMATION 
CONTACT.

B. How Can I Get Copies of this Document and Other Related Information?

    1. Docket. EPA has established an official public docket for this 
action under docket identification (ID) number OPP-2005-0129. The 
official public docket consists of the documents specifically 
referenced in this action, any public comments received, and other 
information related to this action. Although a part of the official 
docket, the public docket does not include Confidential Business 
Information (CBI) or other information whose disclosure is restricted 
by statute. The official public docket is the collection of materials 
that is available for public viewing at the Public Information and 
Records Integrity Branch (PIRIB), Rm. 119, Crystal Mall 2, 
1801 S. Bell St., Arlington, VA. This docket facility is open from 8:30 
a.m. to 4 p.m., Monday through Friday, excluding legal holidays. The 
docket telephone number is (703) 305-5805.
    2. Electronic access. You may access this Federal Register document 
electronically through the EPA Internet under the ``Federal Register'' 
listings athttps://www.epa.gov/fedrgstr/.
    An electronic version of the public docket is available through 
EPA's electronic public docket and comment system, EPA Dockets. You may 
use EPA Dockets at https://www.epa.gov/edocket/ to submit or view public 
comments, access the index listing of the contents of the official 
public docket, and to access those documents in the public docket that 
are available electronically. Once in the system, select ``search,'' 
then key in the appropriate docket ID number.
    Certain types of information will not be placed in the EPA Dockets. 
Information claimed as CBI and other information whose disclosure is 
restricted by statute, which is not included in the official public 
docket, will not be available for public viewing in EPA's electronic 
public docket. EPA's policy is that copyrighted material will not be 
placed in EPA's electronic public docket but will be available only in 
printed, paper form in the official public docket. To the extent 
feasible, publicly available docket materials will be made available in 
EPA's electronic public docket. When a document is selected from the 
index list in EPA Dockets, the system will identify whether the 
document is available for viewing in EPA's electronic public docket. 
Although not all docket materials may be available electronically, you 
may still access any of the publicly available docket materials through 
the docket facility identified in Unit I.B. EPA intends to work towards 
providing electronic access to all of the publicly available docket 
materials through EPA's electronic public docket.
    For public commenters, it is important to note that EPA's policy is 
that public comments, whether submitted electronically or in paper, 
will be made available for public viewing in EPA's electronic public 
docket as EPA receives them and without change, unless the comment 
contains copyrighted material, CBI, or other information whose 
disclosure is restricted by statute. When EPA identifies a comment 
containing copyrighted material, EPA will provide a reference to that 
material in the version of the comment that is placed in EPA's 
electronic public docket. The entire printed comment, including the 
copyrighted material, will be available in the public docket.
    Public comments submitted on computer disks that are mailed or 
delivered to the docket will be transferred to EPA's electronic public 
docket. Public comments that are mailed or delivered to the docket will 
be scanned and placed in EPA's electronic public docket. Where 
practical, physical objects will be photographed, and the photograph 
will be placed in EPA's electronic public docket along with a brief 
description written by the docket staff.

C. How and to Whom Do I Submit Comments?

    You may submit comments electronically, by mail, or through hand 
delivery/courier. To ensure proper receipt by EPA, identify the 
appropriate docket ID number in the subject line on the first page of 
your comment. Please ensure that your comments are submitted within the 
specified comment period. Comments received after the close of the 
comment period will be marked ``late.'' EPA is not required to consider 
these late comments. If you wish to submit CBI or information that is 
otherwise protected by statute, please

[[Page 34760]]

follow the instructions in Unit I.D. Do not use EPA Dockets or e-mail 
to submit CBI or information protected by statute.
    1. Electronically. If you submit an electronic comment as 
prescribed in this unit, EPA recommends that you include your name, 
mailing address, and an e-mail address or other contact information in 
the body of your comment. Also include this contact information on the 
outside of any disk or CD ROM you submit, and in any cover letter 
accompanying the disk or CD ROM. This ensures that you can be 
identified as the submitter of the comment and allows EPA to contact 
you in case EPA cannot read your comment due to technical difficulties 
or needs further information on the substance of your comment. EPA's 
policy is that EPA will not edit your comment, and any identifying or 
contact information provided in the body of a comment will be included 
as part of the comment that is placed in the official public docket, 
and made available in EPA's electronic public docket. If EPA cannot 
read your comment due to technical difficulties and cannot contact you 
for clarification, EPA may not be able to consider your comment.
    i. EPA Dockets. Your use of EPA's electronic public docket to 
submit comments to EPA electronically is EPA's preferred method for 
receiving comments. Go directly to EPA Dockets athttps://www.epa.gov/
edocket/, and follow the online instructions for submitting comments. 
Once in the system, select ``search,'' and then key in docket ID number 
OPP-2005-0129. The system is an ``anonymous access'' system, which 
means EPA will not know your identity, e-mail address, or other contact 
information unless you provide it in the body of your comment.
    ii. E-mail. Comments may be sent by e-mail toopp-docket@epa.gov, 
Attention: Docket ID Number OPP-2005-0129. In contrast to EPA's 
electronic public docket, EPA's e-mail system is not an ``anonymous 
access'' system. If you send an e-mail comment directly to the docket 
without going through EPA's electronic public docket, EPA's e-mail 
system automatically captures youre-mail address. E-mail addresses that 
are automatically captured by EPA'se-mail system are included as part 
of the comment that is placed in the official public docket, and made 
available in EPA's electronic public docket.
    iii. Disk or CD ROM. You may submit comments on a disk or CD ROM 
that you mail to the mailing address identified in Unit I.C.2. These 
electronic submissions will be accepted in WordPerfect or ASCII file 
format. Avoid the use of special characters and any form of encryption.
    2. By mail. Send your comments to: Public Information and Records 
Integrity Branch (PIRIB) (7502C), Office of Pesticide Programs (OPP), 
Environmental Protection Agency, 1200 Pennsylvania Ave., NW., 
Washington, DC 20460-0001, Attention: Docket ID Number OPP-2005-0129.
    3. By hand delivery or courier. Deliver your comments to: Public 
Information and Records Integrity Branch (PIRIB), Office of Pesticide 
Programs (OPP), Environmental Protection Agency, Rm. 119, Crystal Mall 
2, 1801 S. Bell St., Arlington, VA, Attention: Docket ID 
Number OPP-2005-0129. Such deliveries are only accepted during the 
docket's normal hours of operation as identified in Unit I.B.1.

D. How Should I Submit CBI to the Agency?

    Do not submit information that you consider to be CBI 
electronically through EPA's electronic public docket or by e-mail. You 
may claim information that you submit to EPA as CBI by marking any part 
or all of that information as CBI (if you submit CBI on disk or CD ROM, 
mark the outside of the disk or CD ROM as CBI and then identify 
electronically within the disk or CD ROM the specific information that 
is CBI). Information so marked will not be disclosed except in 
accordance with procedures set forth in 40 CFR part 2.
    In addition to one complete version of the comment that includes 
any information claimed as CBI, a copy of the comment that does not 
contain the information claimed as CBI must be submitted for inclusion 
in the public docket and EPA's electronic public docket. If you submit 
the copy that does not contain CBI on disk or CD ROM, mark the outside 
of the disk or CD ROM clearly that it does not contain CBI. Information 
not marked as CBI will be included in the public docket and EPA's 
electronic public docket without prior notice. If you have any 
questions about CBI or the procedures for claiming CBI, please consult 
the person listed under FOR FURTHER INFORMATION CONTACT.

E. What Should I Consider as I Prepare My Comments for EPA?

    You may find the following suggestions helpful for preparing your 
comments:
    1. Explain your views as clearly as possible.
    2. Describe any assumptions that you used.
    3. Provide any technical information and/or data you used that 
support your views.
    4. If you estimate potential burden or costs, explain how you 
arrived at your estimate.
    5. Provide specific examples to illustrate your concerns.
    6. Offer alternatives.
    7. Make sure to submit your comments by the comment period deadline 
identified.
    8. To ensure proper receipt by EPA, identify the appropriate docket 
ID number in the subject line on the first page of your response. It 
would also be helpful if you provided the name, date, and Federal 
Register citation related to your comments.

II. Background

A. What Action is the Agency Taking?

    The Terrestrial Field Dissipation study has been a basic 
requirement for registrants of new and existing pesticides since 1982. 
While laboratory environmental fate studies are designed to address one 
dissipation process at a time, terrestrial field dissipation studies 
address pesticide loss as a combined result of chemical and biological 
processes (e.g., hydrolysis, photolysis, microbial transformation) and 
physical migration (e.g., volatilization, leaching, plant uptake). Data 
from these studies can reduce potential overestimation of exposure and 
risk and can confirm assumptions of low levels of toxic degradates. 
Results can be used to propose scenario-specific effective risk 
mitigation.
    In general, the terrestrial field dissipation study results should 
allow the risk assessor to:
     Compare predicted routes of dissipation identified in the 
laboratory with those measured in the field.
     Characterize the rates of dissipation of the parent 
compound and formation and decline of the major and/or toxicologically 
significant transformation products under field conditions.
     Characterize the rates and relative importance of the 
different transport processes, including leaching, runoff, and 
volatilization.
     Establish the distribution of the parent compound and the 
major transformation products in the soil profile.
     Characterize the persistence of the parent compound and 
major transformation products in soil, including retention and residue 
carryover in the soil to the following crop season.
     Characterize the effect(s) of different typical pesticide 
formulation categories, where applicable.
    EPA and PMRA have developed harmonized guidance for conducting

[[Page 34761]]

terrestrial field dissipation studies so that one set of tests can be 
used for registration of a pesticide in Canada, the United States, and 
Mexico. In developing this guidance document, EPA and PMRA conducted an 
extensive outreach and review program, soliciting input from 
stakeholders and the technical community through several forums: three 
symposia, one Scientific Advisory Panel (SAP) meeting, and one 
workshop. Working closely with its stakeholders, PMRA and EPA developed 
a conceptual model for designing terrestrial studies that will evaluate 
the overall dissipation of a pesticide in the field. The conceptual 
model, which is specific for each pesticide, is based on the chemical's 
physicochemical properties, laboratory environmental fate studies, 
formulation type and intended use pattern. At this time, the Agency is 
soliciting input from the public on the draft harmonized guidance and 
conceptual model, which can be found at the following address: https://
www.epa.gov/oppefed1/ecorisk_ders/efed_final_draft_tfd_
guidance.pdf.

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

    This action is being taken under the Federal Insecticide, 
Fungicide, and Rodenticide Act (FIFRA).

List of Subjects

    Environmental protection, Terrestrial field dissipation, Harmonized 
guidance.


    Dated: May 9, 2005.
Steven Bradbury,
Director, Environmental Fate and Effects Division, Office of Pesticide 
Programs.

[FR Doc. 05-11830 Filed 6-14-05 8:45 am]
BILLING CODE 6560-50-S
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