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Index of Cleared Science Reviews

Index for Amitraz (PC Code 106201)

February 19, 1975. Review. 14 Pages.
Robert Jaeger. Toxicology Branch.
Pesticide Petition No. 5G1558. Request for temporary
tolerances for combined residues of N - (2,4-dimethylphenyl)
-N-[[(2,4-Dimethylphenyl) imino] methyl]-N-methylmethanimi-
damide and its metabolites in or on apples and pears at 1.0
ppm.

June 19, 1975. Memorandum. 1 Page.
Robert Jaeger. Toxicology Branch.
PP #5G1558. Amendment to TB Review dated 2/19/75.

August 29, 1984. Memorandum. 7 Pages.
Allen Vaughan. Ecological Effects Branch.
Registration Standard for Amitraz - Nontarget Insect Studies.

September 19, 1984. Report. 12 Pages.
None. Dynamac Corporation.
Amitraz. Task 2: Environmental Fate and Exposure
Assessment. Contract No. 68-01-6679. Final Report.

September 27, 1984. Memorandum. 6 Pages.
Ray Landolt. Toxicology Branch.
Amitraz (Baam)
N-(2,4-dimethylphenyl)-N-[[(2,4-dimethylphenyl) imino]
methyl]-N-methyl methanimidamide. TOX CHEM 374A
Tox review 004017.
Inert ingredient info page 2 is not included.

November 27, 1984. Memorandum. 18 Pages.
Daniel Rieder. Ecological Effects Branch.
Amended Registration Standard for Amitraz.

February 1, 1985. Memorandum. 50 Pages.
Ray Landolt. Toxicology Branch.
Amitraz (Baam). Tox Chem #374A. The toxicology chapter to
the registration standard for Amitraz.

September 6, 1985. Memorandum. 4 Pages.
Nancy Dodd. Residue Chemistry Branch.
PP #4F2968 (RCB #1346). Amitraz on Cattle. Amendment
Dated July 18, 1985. (No Accession Number).
Inert ingredient information on pages 1 and 2 is not
included.

November 20, 1985. Memorandum. 3 Pages.
Nancy Dodd. Residue Chemistry Branch.
PP #4F2968 (RCB #174). Amitraz on Cattle. Amendment Dated
10/23/85. (Record Number 162120).

November 26, 1985. Memorandum. 6 Pages.
W.T. Chin. Residue Chemistry Branch.
PP #5G3185/45639-EUP-ET (RCB #121, #122) (Acc. #259626).
Amitraz (Mitac) in or on Cottonseed. Amendment of 10/7/85.

December 19, 1985. Memorandum. 6 Pages.
Francis Griffith. Residue Chemistry Branch.
Protocol for Amitraz (Baam) on Hog Skin. Evaluation of
October 14, 1985 Submission (No Accession Number) (RCB #97).

June 23, 1986. Memorandum. 7 Pages.
Francis Griffith. Residue Chemistry Branch.
PP #4F3081 Amitraz in the Meat, Fat, and Meat Byproducts of
Hogs. Evaluation of the November 25, 1985 Amendment
(No Accession Number) (RCB #278).

September 16, 1986. Memorandum. 2 Pages.
James Akerman. Registration Division.
Request for Expedited Review of Residue Data to Support a
Proposed Tolerance on Amitraz.

October 15, 1986. Memorandum. 16 Pages.
Francis Griffith. Residue Chemistry Branch.
PP #4F3081. Amitraz in the Meat, Fat, and Meat Byproducts
of Hogs. Evaluation of the July 9, 1986 Amendment
(Accession Number 263864) (RCB #1241).

November 2, 1986. Memorandum. 4 Pages.
Francis Griffith. Residue Chemistry Branch.
PP #4F3081. Amitraz on Hog Meat, Fat and Meat Byproducts.
Method Trial Request.

November 26, 1986. Memorandum. 4 Pages.
Francis Griffith. Residue Chemistry Branch.
PP #4F3081 Amitraz in Meat, Fat, and Meat Byproducts of
Hogs. Evaluation of the October 13, 1986 Amendment
(Revised Section F). (No Accession Number) (RCB #1590).

December 16, 1986. Memorandum. 4 Pages.
Francis Griffith. Residue Chemistry Branch.
PP #4F3081 Amitraz on Hog Meat, Fat, and Meat Byproducts.
Evaluation of Method Tryout Report.

June 17, 1987. Memorandum. 2 Pages.
Linda Propst. Residue Chemistry Branch.
EPA Reg. No. 45639-70. Proposed Protocol to Generate
Residue Data to Support the Dermal Use of Amitraz on
Sheep and Goats. No MRID Number. RCB No. 2281.

August 12, 1987. Memorandum. 9 Pages.
Francis Suhre. Residue Chemistry Branch.
PP #7G3547; 45639-EUP-GL; Mitac EC (Amitraz) for Use on
Cotton. Accession Nos. 402593-01, -02, -03. RCB Nos.
2571 and 2572.

October 26, 1987. Review. 2 Pages.
Therese Dougherty. Exposure Assessment Branch.
EPA Reg./File No. 45639-EUP-27. Amitraz. Mitac EC.
EUP for use on Cotton.

December 31, 1987. Memorandum. 2 Pages.
Daniel Reider. Ecological Effects Branch.
Proposed Waiver of Requirement for Aquatic Residue
Monitoring; Reg. No. 45639-EUP-GL; Record No. 209990.

May 11, 1988. Memorandum. 3 Pages.
Francis Suhre. Residue Chemistry Branch.
PP #7G3547; 45639-EUP-YY; Amitraz for Use on Cotton.
MRID No. 405908-01; RCB No. 3737.

May 11, 1988. Memorandum. 7 Pages.
Francis Suhre. Residue Chemistry Branch.
PP #7G3547; 45639-EUP-27; Amitraz for Use on Cotton;
Revised Section G. No MRID Number; RCB Nos. 3402 and 3403.
Manufacturing process and ingredient source information on
page 2 are not included.

May 16, 1988. Memorandum. 6 Pages.
Susan Stanton. Residue Chemistry Branch.
PP #7G3547. Amitraz on Cotton - TAS Dietary Exposure
Analysis.

July 21, 1988. Memorandum. 15 Pages.
H. Fonouni. Residue Chemistry Branch.
Amitraz Registration Standard. ID No. 45639-51.
RCB No. 3975. MRID Nos. 406507-00 to -07.
Pages 8-15 are not included - manufacturing process,
quality control procedure, and inert ingredient information.

December 22, 1988. Review. 57 Pages.
Jim Ackerman. Ecological Effects Branch.
EPA Reg./File No. 45639-EUP-27. Amitraz. Nor-Am Chemical
Company. Submission of Toxicity Data in Reponse to
Registration Standard.

January 5, 1989. Memorandum. 22 Pages.
Jim Akerman. Ecological Effects Branch.
Amitraz Registration Standard; Avian Reproduction Data
Requirement; Study Submission Dated 45639-51;
EPA Accession No. 408403-01 and -02.

January 27, 1989. Report. 54 Pages.
None. Dynamac Corporation.
Amitraz Addendum. Task 1: Review and Evaluation of
Individual Studies. Task 2: Environmental Fate
Assessment. Final Report. Contract No. 68-02-4250.

February 16, 1989. Memorandum. 13 Pages.
Ray Landolt. Toxicology Branch II.
California Department of Food and Agriculture - EPA
Toxicology Review for Amitraz. Tox Chem No. 374A.

February 24, 1989. Review. 24 Pages.
James Ackerman. Ecological Effects Branch.
EPA Reg. No. 45639-51. Amitraz. Nor-Am Chemical Company.
Submission of Acute and Chronic Fish Data in Response to
Amitraz Registration Standard.

July 19, 1989. Memorandum. 3 Pages.
Herbert Manning. Environmental Fate and Effects Branch.
Addendum to the Amitraz Review of June 28, 1989.
Attachment(s) following:

June 28, 1989. Review. 12 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
EPA Reg./File No. 45639-EUP-27...Amitraz. Nor-Am Chemical
Company. Review Request for EUPs on Cotton/Citrus, for
Registration on Citrus, and Studies Submitted in Response
to Standard.

*End of attachments*

August 14, 1989. Review. 2 Pages.
Jim Akerman. Ecological Effects Branch.
Amitraz Registration Standard. Nor-Am Chemical Company.
Registrant Response Concerning Avian Reproduction Study.

August 30, 1989. One-Liner. 5 Pages.
J. Hannan. Environmental Fate & Ground Water Branch.
Pesticide Environmental Fate One-Line Summary - Amitraz.

August 31, 1989. Memorandum. 3 Pages.
Jim Akerman. Ecological Effects Branch.
Amitraz Registration Standard; Nor-Am Chemical
Company's Submission Dated 6/19/89.

December 6, 1989. Review. 29 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
Amitraz. Review Data Submitted to Support Registration of
Use on Cotton and for Experimental Use Permit on Apples.

February 14, 1990. Review. 36 Pages.
James Ackerman. Ecological Effects Branch.
Review of Toxicity Data for Amitraz (Ovasyn) in Support of
Registration of Amitraz on Cotton.

July 6, 1990. Memorandum. 40 Pages.
R. B. Perfetti. Dietary Exposure Branch.
Reregistration of Amitraz: Product and Residue Chemistry
Considerations.

July 23, 1990. Review. 5 Pages.
James Akerman. Ecological Effects Branch.
EPA File or Reg. No. 45639-RUA. Ovasyn (Amitraz). Nor-Am
Chemical Company. Review of Supplementary Data Concerning
Avian Reproduction in Support of Cotton Use.

August 15, 1990. Review. 6 Pages.
James Akerman. Ecological Effects Branch.
EPA File or Reg. No. 45639-RUH. Ovasyn. Nor-Am. Review
of Supplemental Data for Upgrading Previous Studies.

January 3, 1991. Memorandum. 26 Pages.
Ray Landolt. Toxicology Branch.
Peer Review of Amitraz (BAAM).
Manufacturing process information on pages 5 and 24 is not
included.

January 10, 1991. Memorandum. 4 Pages.
James Akerman. Ecological Effects Branch.
Status of Data Requirement 72-3 with Technical Amitraz.
With attachment dated 1/30/91: Letter to Mr. Jacob J.
Vukich of Nor-Am Chemical Company Concerning an Estuarine
Acute LC50 Waiver Request.

January 10, 1991. Memorandum. 3 Pages.
James Akerman. Ecological Effects Branch.
Status of Data Requirement 72-3 with Technical Amitraz.

February 19, 1991. Memorandum. 5 Pages.
Douglas Urban. Ecological Effects Branch.
Review Studies Conducted Amitraz Degradates DP. Barcode
163178. ID No. 045659-RUA.

June 24, 1991. Memorandum. 16 Pages.
Ray Landolt. Toxicology Branch II.
Amitraz. Chromosomal Aberration Study (84-2b). HED Proj.
No. 0-1570. Tox. Chem. No. 374A.
Pages 15-16 are not included - registration data.

July 1, 1991. Memorandum. 37 Pages.
Douglas Urban. Ecological Effects Branch.
Review Studies Conducted Amitraz Degradates DP. Barcode
163178. ID No. 04569-RUA.

September 10, 1991. Review. 20 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
EPA Reg./File No. 45639-RUA. Amitraz. Nor-Am Chemical
Company. Review of Aerobic Aquatic Metabolism Study, Fish
Accumulation Study, Supplemental Soil Photolysis Data,
Foliar Dissipation Study Protocol...and Data Requirements
for Indoor...Plant Use Category.

January 31, 1992. Memorandum. 8 Pages.
Ray Landolt. Toxicology Branch II.
Response to the Peer Review of Amitraz. EPA Reg. No.
45639-51. Project No. 1-1729. Tox. Chem. No. 374A.
Page 7 is not included - manufacturing process information.

February 18, 1992. Memorandum. 1 Page.
James Hetrick. Environmental Fate & Ground Water Branch.
Environmental Fate Data for BTS 27271.

March 8, 1992. Data Eval. Rec. 9 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and A.J. Johnson. 1991. W144 Amitraz:
Technical BTS 27271.HC1: Acute Oral Toxicity LD50 to
Bobwhite Quail. Lab. Proj. ID No. Tox 90553.
MRID No. 421246-02.

March 8, 1992. Data Eval. Rec. 6 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and A.J. Johnson. 1991. W137 Amitraz:
Technical BTS 27271.HC1: Subacute Dietary Toxicity (LC50)
to Bobwhite Quail. Lab. Proj. ID No. TOX 90554.
MRID No. 421246-04.

March 8, 1992. Data Eval. Rec. 5 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and A.J. Johnson. 1991. W138 Amitraz:
Technical BTS 27271.HC1: Subacute Dietary Toxicity (LC50)
to Mallard Duck. Lab. Proj. ID No. TOX 90558.
MRID No. 421246-06.

March 8, 1992. Data Eval. Rec. 8 Pages.
Rosemary Graham Mora. KBN Engineering and Applied Sciences.
Amitraz. Ward, G.S. 1991. BTS 27271: Acute Toxicity to
the Sheepshead Minnow, Cyprinodon Variegatus, Under
Flow-Through Test Conditions. NOR-AM Study No. 516L.
MRID No. 421246-08.

March 9, 1992. Data Eval. Rec. 8 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and M. Rodgers. 1991. W142 Amitraz:
Technical BTS 27919: Acute Oral Toxicity (LD50) to Bobwhite
Quail. Lab. Proj. ID No. Tox/91/179-200.
MRID No. 421246-03.

March 9, 1992. Data Eval. Rec. 8 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and M. Rodgers. 1991. W141 Amitraz:
Technical BTS 27919: Subacute Dietary Toxicity (LC50) to
Bobwhite Quail. Lab. Proj. ID No. TOX/91/179-199.
MRID No. 421246-05.

March 9, 1992. Data Eval. Rec. 8 Pages.
Mark Mossler. KBN Engineering and Applied Sciences.
Amitraz. Hakin, B. and M. Rodgers. 1991. W140 Amitraz:
Technical BTS 27919: Subacute Dietary Toxicity (LC50) to
Mallard Duck. Lab. Proj. ID No. TOX/91/179-198.
MRID No. 421246-07.

March 9, 1992. Data Eval. Rec. 8 Pages.
Rosemary Graham Mora. KBN Engineering and Applied Sciences.
Amitraz. Schupner, J.K. and B.J. Stachura. 1991. The
Static Acute Toxicity of BTS 27919 Technical to the
Sheepshead Minnow, Cyprinodon variegatus. Lab. Proj. No.
508L. MRID No. 421246-09.

March 9, 1992. Data Eval. Rec. 11 Pages.
Rosemary Graham Mora. KBN Engineering and Applied Sciences.
Amitraz. K.A. Carr and G.S. Ward. 1991. BTS 27271: Acute
Effect on New Shell Growth of the Eastern Oyster,
Crassostrea virginica. Lab. Proj. ID No. J9011002g.
MRID No. 421246-10.

March 9, 1992. Data Eval. Rec. 13 Pages.
Rosemary Graham Mora. KBN Engineering and Applied Sciences.
Amitraz. K.A. Carr and G.S. Ward. 1991. BTS 27919: Acute
Effect on New Shell Growth of the Eastern Oyster,
Crassostrea virginica. Lab. Proj. ID No. J9008022b.
MRID No. 421246-11.

March 9, 1992. Data Eval. Rec. 8 Pages.
Louis Rifici. KBN Engineering and Applied Sciences.
Amitraz. Ward, G.S. 1991. BTS 27271: Acute Toxicity to
the Mysid, Mysidopsis bahia, Under Flow-Through Test
Conditions. Lab. Proj. ID J9011002e. NOR-AM Study No.
514L.
MRID No. 421246-12.

March 9, 1992. Data Eval. Rec. 8 Pages.
Louis Rifici. KGN Engineering and Applied Sciences.
Amitraz. Schupner, J.K. and B.J. Stachura. 1991. The
Static Acute Toxicity of BTS 27919 to the Mysid Shrimp,
Mysidopsis bahia. Lab. Proj. ID 503L.
MRID No. 421246-13.

March 17, 1992. Review. 31 Pages.
Paul Mastradone. Environmental Fate & Ground Water Branch.
EPA Reg./File No. 106201/045639-RUA Ovasyn. Amitraz.
Review of Environmental Fate Assessment on Amitraz and its
Degradates, Hydrolysis Studies, Aquatic Metabolism Study,
Field Dissipation Study, and Field Crop Rotation Study to
Support a Conditional Registration to Use Amitraz on Cotton.

March 27, 1992. Memorandum. 14 Pages.
Douglas Urban. Ecological Effects Branch.
Conditional Registration of Amitraz on Cotton.

April 30, 1992. Review. 39 Pages.
Douglas Urban. Ecological Effects Branch.
Amitraz. NOR-AM Chemical Company. Response to Waiver
Request for 72-5 and 72-6.

May 5, 1992. Memorandum. 1 Page.
Douglas Urban. Ecological Effects Branch.
Data Requirements for the Minor Degradates (i.e. BTS 24868)
of Amitraz.

June 24, 1992. Review. 9 Pages.
Douglas Urban. Ecological Effects Branch.
EPA Reg./File No. 045639-RUA. Amitraz. Nor-Am Chemical
Company. Nor-Am's Response to EEB's Review of the Proposed
Conditional Registration on Cotton.

July 20, 1992. Memorandum. 2 Pages.
Christina Swartz. Chemistry Branch II.
Amitraz. List A Reregistration Case No. 0234. Outcome of
the 7/15/92 Meeting of the HED Metabolism Committee.

September 17, 1992. Review. 31 Pages.
Douglas Urban. Ecological Effects Branch.
EPA Reg./File No. 045639-RUA. Amitraz. Nor-Am Chemical
Company. Review of Avian Reproduction Studies and
Supplemental Data to Upgrade Avian Dietary Studies Conducted
on the Two Amitraz Metabolites.

November 4, 1992. Memorandum. 4 Pages.
James Hetrick. Environmental Fate & Ground Water Branch.
Review of Environmental Fate Data Requirements for Amitraz
Degradates.

December 21, 1992. Memorandum. 4 Pages.
James Hetrick. Environmental Fate & Ground Water Branch.
Review of Additional Information on the Fish Accumulation
Study (MRID 41444206) and Clarification on the Status of
Confined Rotational Crop and Field Volatility Data
Requirements for Amitraz.

December 22, 1992. Memorandum. 5 Pages.
Freshteh Toghrol. Chemistry Branch II.
Amitraz Reregistration: a List A Chemical. NOR-AM:
Response to the Amitraz Product Chemistry Update.
MRID No. 424960-01
Manufacturing process information on page 2 is not included.

March 18, 1993. Draft. 2 Pages.
None. None.
Environmental Fate Assessment for Amitraz.

September 30, 1993. Memorandum. 80 Pages.
Ray Landolt. Toxicology Branch.
Amitraz; RfD & Developmental Toxicity Assessment.
Tox Review 010608.
Pages 19-23, 48-51, 57, & 74-75 deleted - registration data.

June 16, 1994. Memorandum. 7 Pages.
Jeff Evans. Occupational and Residential Exposure Br.
Occupational Exposure to the Acute Central Nervous
System (CNS) Effects of Amitraz.

January 12, 1995. Memorandum. 4 Pages.
Francis D. Griffith. Chemistry Branch I.
PP#4F4349 - Amitraz (Mitac) on Hops. Evaluation of the
11/28/94 Amendment.

August 12, 1998. Memorandum. 1 Page.
Virginia Dobozy. Reregistration Branch.
Amitraz - Animal Incident Referred from Region 10.

January 25, 2005. DER. 6 Pages.
Pamela Hurley. Toxicology Branch.
Nonguideline.
Study Type: Human Tolerance - Dermal
MRID 44639401.

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