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Index of Cleared Science Reviews for Methomyl (Pc Code 090301)

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May 29, 1973. Memorandum. 6 Page(s).
Robert Schmidt. Toxicology Branch.
Lannate WP Methomyl - Request for registration for use as
an insecticide on apples with a residue tolerance of 1 ppm.
Inert ingredient info on page 1 not included.
Document (PDF) (207 KB PDF).

February 11, 1981. Study. 5 Page(s).
M. Minnich. Enviro Control, Inc.
Methomyl, Lannate, Nudrin. Knaak, J.B., et al. 1980. Safety Effectiveness
of Closed-Transfer, Mixing-Loading, and Application Equipment in Preventing
Exposure to Pesticides. Arch. Environ. Contam. Toxicol. 9:231-245.
Document (PDF) (163 KB PDF).

May 01, 1981. Report. 3 Page(s).
Enviro Control, Inc.
Methomyl. Task 4: Exposure Profile. Contract No. 68-1-5830. Final Report.
Document (PDF) (144 KB PDF).

May 21, 1981. Report. 114 Page(s).
Enviro Control, Inc.
Methomyl. Task 1: Review and Evaluation of Individual Studies.
Contract No. 68-01-5830. Final Report.
Document (PDF) (4457 KB PDF).

May 21, 1981. Report. 23 Page(s).
Enviro Control, Inc.
Methomyl. Task 2: Topical Discussions. Contract No. 68-01-5830. Final Report.
Document (PDF) (899 KB PDF).

May 21, 1981. Report. 6 Page(s).
Enviro Control, Inc.
Methomyl. Task 3: Environmental Fate Profile. Contract No. 68-01-5830.
Final Report.
Document (PDF) (220 KB PDF).

December 06, 1982. Review. 6 Page(s).
Samuel Creeger. Environmental Fate Branch.
EPA Reg. No. 352-361. Methomyl. DuPont. Response to Standard.
Document (PDF) (237 KB PDF).

December 07, 1982. Memorandum. 15 Page(s).
Hudson Boyd. Environmental Fate Branch.
Section 3's Responses to DuPont's Requests for Waivers
of Testing Required by the Registration Standard for Methomyl.
Document (PDF) (698 KB PDF).

February 03, 1983. DER. 8 Page(s).
John J. Bascietto. Ecological Effects Branch.
Early Life Stage - freshwater fish.
Test Species: Fathead minnow (Pimephales promelas). Acc. No. 071268.
Document (PDF) (401 KB PDF).

February 03, 1983. DER. 9 Page(s).
John J. Bascietto. Ecological Effects Branch.
Aquatic Invertebrate - ("Life-cycle") Chronic toxicity with reproduction.
Test Species: Daphnia magna. Acc. No. 071268.
Document (PDF) (403 KB PDF).

May 10, 1984. Review. 2 Page(s).
Joseph Reinert. Exposure Assessment Branch.
EPA Reg. No. 352-320. Methomyl. Lannate. DuPont.
Applicator Exposure from Greenhouse Use.
Document (PDF) (44 KB PDF).

June 14, 1984. DER. 7 Page(s).
Leslie Touart. Ecological Effects Branch.
Aquatic invertebrate life-cycle toxicity study.
Test Species: Daphnia magna. Acc. No. 251424.
Document (PDF) (346 KB PDF).

July 03, 1984. Review. 32 Page(s).
Lionel Richardson. Exposure Assessment Branch.
EPA Reg. No. 352-370. Methomyl. E.I. DuPont. Review of Data
Submitted in Response to Registration Standard (Mobility/Leaching).
Document (PDF) (892 KB PDF).

July 31, 1984. Review. 3 Page(s).
Joseph Reinert. Environmental Fate Branch.
EPA Reg. No. 352-342 and 352-370. Methomyl. Lannate. DuPont.
Applicator Exposure from Greenhouse Use.
Document (PDF) (115 KB PDF).

January 09, 1985. Review. 12 Page(s).
Lionel Richardson. Exposure Assessment Branch.
EPA Reg. No. 352-366. Methomyl. DuPont. Submission of Generic Data: Kow;
Hydrolysis; Anaerobic Soil Metabolism; Field Dissipation; Fish Accumulation.
Document (PDF) (1491 KB PDF).

February 25, 1985. Review. 13 Page(s).
Carolyn Offutt. Exposure Assessment Branch.
EPA Reg. No. 352-366. Methomyl. Lannate. DuPont. Data Submission in Response
to a Registration Standard Requirement for Reentry/Fieldworker Protection.
Document (PDF) (816 KB PDF).

August 29, 1985. Memorandum. 7 Page(s).
Gobind Makhijani. Residue Chemistry Branch.
Methomyl (EPA Registration No. 201-324) (RCB No. 311) Additional
Product Chemistry (Acc. No. 255624). Quality control procedure
information on page 7 is not included.
Document (PDF) (242 KB PDF).

September 13, 1985. Memorandum. 7 Page(s).
Wei Chin. Residue Chemistry Branch.
Response by DuPont to the Data Gaps Identified by the Product Chemistry
Chapter of the Methomyl Registration Standard (Accession No. 251423).
Pages 6-7 removed, manufacturing process information.
Document (PDF) (214 KB PDF).

October 16, 1985. Memorandum. 3 Page(s).
Joel Garbus. Residue Chemistry Branch.
EPA No. 352-384. Methomyl: Amended Registration for ULV Application
to Soybeans. Accession No. 258293. RCB No. 1349.
Document (PDF) (197 KB PDF).

January 31, 1986. Memorandum. 2 Page(s).
Michael Metzger. Residue Chemistry Branch.
Amended Registration for Aerial Application of Methomyl
(Two Formulations) on Strawberries. Nudrin 90 (EPA Reg. No. 201-324).
RCB #288. Nudrin 1.8 (EPA Reg. No. 201-347). RCB #289.
Document (PDF) (147 KB PDF).

March 18, 1986. Memorandum. 2 Page(s).
R. W. Cook. Residue Chemistry Branch.
No Accession No. (RCB Nos. 274, 275) PP #3F2822 and PP #3F2843:
Methomyl on Various RAC.
Document (PDF) (139 KB PDF).

April 29, 1986. Memorandum. 8 Page(s).
R. W. Cook. Residue Chemistry Branch.
Record Nos. 168713-168719, RCB Nos. 623-629. Data Submitted to EPA
in Response to the Registration Standard for Methomyl. Dated 2/19/86.
Record Nos. 171225, 171229-171230, RCB Nos. 779-781...
Page 8 removed, manufacturing process information.
Document (PDF) (492 KB PDF).

May 28, 1986. Memorandum. 1 Page(s).
Leung Cheng. Residue Chemistry Branch.
EPA No. 352-366. Methomyl. Nitrosamine Content. No Accession Number.
RCB No. 920. Quality control procedure information is not included.
Document (PDF) (47 KB PDF).

February 17, 1987. Memorandum. 11 Page(s).
Sami Malak. Residue Chemistry Branch.
PP #7E3495. Methomyl on Imported Hops. Evaluation of Analytical Methods
and Residue Data. Accession Numbers 4005690 & 4005691. RCB No. 1827.
Document (PDF) (646 KB PDF).

April 21, 1987. Memorandum. 15 Page(s).
Sami Malak. Residue Chemistry Branch.
PP #7E3495. Methomyl on Imported Hops.
Amendment of March 12, 1987. No Accession Number. RCB No. 2057.
Manufacturing process information on page 4 is not included.
Page 15 removed, confidential statement of formula.
Document (PDF) (828 KB PDF).

April 22, 1987. Review. 15 Page(s).
Emil Regelman. Exposure Assessment Branch.
EPA Reg. No. 352-361. Methomyl. Lannate. E.I. DuPont de Nemours and Company,
Inc. Addendum to a Standard, Review of Photolysis Study on Soil. Acc 265281.
Document (PDF) (427 KB PDF).

August 18, 1987. Memorandum. 4 Page(s).
Jerry Stokes. Residue Chemistry Branch.
352-366. Methomyl Registration Standard. Evaluation of Protocols for
Cattle Feeding Study and Identification of Goat Liver Metabolite.
(RCB #2565, No Acc. or MRID No.) DuPont Response (Letter Dated 7/1/87)
to 3(c)(2)(B) Letter of 1/22/82.
Document (PDF) (218 KB PDF).

August 27, 1987. Memorandum. 2 Page(s).
Sami Malak. Residue Chemistry Branch.
PP #7E3495. Methomyl on Imported Hops. Amendment of August 13, 1987.
No MRID or RCB Number.
Document (PDF) (97 KB PDF).

September 29, 1987. Report. 82 Page(s).
Dynamac Corporation.
Methomyl. Final Report. Task 1: Review and Evaluation of Individual Studies.
Task 2: Environmental Fate Assessment. Contract No. 68-02-4250.
Document (PDF) (3611 KB PDF).

November 09, 1987. Memorandum. 11 Page(s).
Charles Frick. Residue Chemistry Branch.
Addendum to the Methomyl Registration Standard:
Tolerance Assessment System Tolerance Reassessment.
Document (PDF) (833 KB PDF).

November 09, 1987. Memorandum. 9 Page(s).
Stephen Simko. Exposure Assessment Branch.
Methomyl Registration Standard (FRSTR). EAB Phase II Document.
Document (PDF) (447 KB PDF).

December 03, 1987. Memorandum. 3 Page(s).
Jerry Stokes. Residue Chemistry Branch.
FAP #7E3495. Methomyl on Imported Hops. Amendment of August 13, 1987.
(RCB #2698, No MRID or Acc. Number).
Document (PDF) (135 KB PDF).

April 21, 1988. Memorandum. 5 Page(s).
R. W. Cook. Residue Chemistry Branch.
PP #4E3143. Methomyl on Brassica Leafy Vegetables. RCB No. 3500.
Submission of 2/15/88. No MRID Number. PP #4E3144. Methomyl on Leeks.
RCB No. 3501. Submission of 2/15/88. No MRID Number.
Document (PDF) (279 KB PDF).

May 09, 1988. Memorandum. 13 Page(s).
Robert Tomerlin. Residue Chemistry Branch.
Dietary Exposure Analysis for Methomyl on Brassica Leafy Vegetables
(PP #4E3143) and on Leeks (PP #4E3144).
Document (PDF) (953 KB PDF).

September 16, 1988. Memorandum. 2 Page(s).
Debra Edwards. Dietary Exposure Branch.
DuPont Comments on the Draft Methomyl Final Registration Standard and
Tolerance Reassessment (FRSTR) - Announced 6/2/88, FR Vol. 53, No. 120,
p. 23449 (RD Record No. 230398, DEB No. 4308).
Document (PDF) (168 KB PDF).

December 05, 1988. Memorandum. 3 Page(s).
W. T. Chin. Dietary Exposure Branch.
ID #352-366: Request for a Six-Month Extension for Methomyl in a
Livestock Metabolism Study (DEB #4531).
Document (PDF) (181 KB PDF).

January 05, 1989. Review. 11 Page(s).
Patrick Holden. Environmental Fate & Ground Water Branch.
Methomyl Registration Standard Requirement for a Small- Scale
Retrospective Ground Water Monitoring Study.
Document (PDF) (506 KB PDF).

March 27, 1989. Memorandum. 5 Page(s).
Gobind Makhijani. Dietary Exposure Branch.
E.I. du Pont de Nemours & Company, Inc. - Proposed Protocols for
Processing Studies on Various Crops Using Methomyl (RCB No. 4970).
Document (PDF) (236 KB PDF).

September 19, 1989. Memorandum. 12 Page(s).
Jerry Stokes. Dietary Exposure Branch.
FAP #9H5584. Methomyl on Imported Hops. Evaluation of Analytical
and Residue Data. (DEB #5319, MRIDs 410404-00, -01).
Document (PDF) (803 KB PDF).

September 20, 1989. Memorandum. 8 Page(s).
Joel Garbus. Dietary Exposure Branch.
EPA Reg. No. 352-370. Methomyl: Generic Data for Reregistration.
Metabolism of Methomyl in Lactating Goat. Response to Data Call-In.
MRID No. 410483-01. DEB No. 5210.
Document (PDF) (585 KB PDF).

October 25, 1989. Review. 12 Page(s).
Emil Regelman. Environmental Fate & Ground Water Branch.
EPA Reg. No. 352-361. Methomyl. Lannate. E.I. DuPont de Nemours and
Company, Inc. Review Waiver Requst for Laboratory Volatility Study (163-2).
Document (PDF) (540 KB PDF).

October 25, 1989. Review. 13 Page(s).
Emil Regelman. Environmental Fate & Ground Water Branch.
Reg. No. 352-361. Methomyl. Lannate. Review waiver request for
studies 1) aerobic aquatic (162-4) 2) aquatic sediment (164-2), 3)
accumulation in irrigated crops (165-3), 4) accumulation in aquatic
non-target organisms (165-5) 5) spray drift.
Document (PDF) (574 KB PDF).

November 02, 1989. Memorandum. 7 Page(s).
Linda Taylor. Toxicology Branch.
Repeated Dose Dermal Toxicity: 21-Day Dermal Study with DPX-X1179-394
(Methomyl) in Rabbits. MRID 41251501 Tox review 007599.
Document (PDF) (424 KB PDF).

March 14, 1990. Memorandum. 2 Page(s).
Elizabeth Haeberer. Dietary Exposure Branch.
Methomyl: Response to Registration Standard Requirement of Residue Data
on Chicory Leaves; Request for Clarification of Data Requirements.
(No MRID No., DEB No. 6465, HED Project No. 0-0854).
Document (PDF) (91 KB PDF).

May 14, 1990. Memorandum. 7 Page(s).
Jess Rowland. Toxicology Branch.
Methomyl: Registrant's 90-Day Response to the Methomyl Registration
Standard Case (Number 0028) Dated April 1989. MRID No 41251501.
Tox review 007918.
Document (PDF) (394 KB PDF).

December 13, 1990. Review. 37 Page(s).
Emil Regelman. Environmental Fate & Ground Water Branch.
EPA Reg. No. 352-370. Methomyl. Lannate. E.I. DuPont de Nemours and
Company, Inc. Review/Comment on a Terrestrial Field Dissipation Study.
Pages 19-37 removed, registration data.
Document (PDF) (702 KB PDF).

July 15, 1991. Review. 21 Page(s).
Elizabeth Behl. Environmental Fate & Ground Water Branch.
Methomyl. Review Request for Waiver of Small-Scale Retrospective
Ground Water Monitoring Study.
Document (PDF) (990 KB PDF).

November 20, 1992. Memorandum. 8 Page(s).
Jose Luis Melendez. Environmental Fate & Ground Water Branch.
Review of Data Package for Methomyl.
Document (PDF) (346 KB PDF).

December 07, 1992. Review. 24 Page(s).
Elizabeth Behl. Environmental Fate & Ground Water Branch.
Methomyl. Lannate. DuPont. Review Protocol and Amendments
for Small-Scale Prospective Monitoring Study.
Pages 15-18 removed, registration data.
Document (PDF) (1498 KB PDF).

February 23, 1993. Review. 38 Page(s).
Emil Regelman. Environmental Fate & Ground Water Branch.
EPA Reg./File No. 16752-77-5. Methomyl. Lannate. E.I. DuPont Nemours
and Company. Review of a Terrestrial Field Dissipation Study.
MRID 42288001. Pages 13-32 removed, registration data.
Document (PDF) (856 KB PDF).

March 01, 1993. Memorandum. 4 Page(s).
Jose Luis Melendez. Environmental Fate & Ground Water Branch.
Updated Table of Data Requirements for Methomyl (Case No. 0028, PC Code 090301).
Document (PDF) (212 KB PDF).

June 22, 1994. Memorandum. 3 Page(s).
George Ghali. Health Effects Division.
RfD/Peer Review Report of Methomyl...
Document (PDF) (151 KB PDF).

October 25, 1996. Memorandum. 8 Page(s).
George Ghali. Health Effects Division.
RfD/Peer Review Report of Methomyl.
Document (PDF) (536 KB PDF).

November 07, 1996. DER. 8 Page(s).
Nancy McCarroll. Toxicology Branch.
Mutagenicity: Mouse micronucleus assay; OPPTS 870.5395 [84-2].
MRID No. 44047703.
Document (PDF) (299 KB PDF).

December 05, 1996. Review. 7 Page(s).
Yung Yang. Health Effects Division.
Toxicology Endpoint Selection Document Methomyl.
Document (PDF) (359 KB PDF).

February 21, 1997. DER. 4 Page(s).
Yung Yang. Toxicology Branch.
Acute Oral Toxicity - Rat; OPPTS 870.1100 [81-1]. End of Sept. 2000.
Document (PDF) (175 KB PDF).

April 25, 1997. Memorandum. 33 Page(s).
Brian Steinwand. Science Analysis Branch.
Dietary Exposure Analysis for Methomyl in Support of the Reregistration
Eligibility Decision.
Document (PDF) (2449 KB PDF).

March 09, 1998. Memorandum. 21 Page(s).
Yung Yang. Toxicology Branch.
Methomyl: 21-Day Dermal Toxicity Study in Rabbits.
Pages 12-21 removed, registrant data. MRID 44436301. Tox review 012521.
Document (PDF) (437 KB PDF).

July 16, 1998. Memorandum. 2 Page(s).
Jerome Blondell. Chemistry & Exposure Branch.
Review of Methomyl fly bait use sites. DP Barcode D245725, Chemical #090301.
Document (PDF) (59 KB PDF).

May 07, 2004. DER. 17 Page(s).
Todd Phillips. ERB IV.
Data Evaluation Report on the Toxicity of Methomyl Technical to Fish,
Early Life Cycle. DP Barcode: D264036. MRID No. 45013202.
Document (PDF) (810 KB PDF).

May 13, 2004. DER. 19 Page(s).
Todd Phillips. ERB IV.
AQUATIC INVERTEBRATE LIFE CYCLE TEST 72-4(b). Methomyl Technical: Flow-Through
Chronic Toxicity to the Mysid, Americamysis bahia (Formerly Known as as Mysidopsis bahia).
DP Barcode: D264036. MRID No.: 45013203.
Document (PDF) (823 KB PDF).

May 31, 2006. DER. 12 Page(s).
Anna Lowit. Toxicology Branch.
METHOMYL Study Type: Non-guideline; Comparative Cholinesterase Activity Study
in Rats Work Assignment No. 3-1-112 (MRID 46646401). DP BARCODE: D324879.
TXR#: 0053984.
Document (PDF) (493 KB PDF).

July 05, 2006. Memorandum. 14 Page(s).
Gerome Burke. Toxicology Branch.
DPX-X1179: Methomyl technical. Comparative Cholinesterase Activity Study in Rats.
DP Barcode: D324879. TXR # 0053984.
Document (PDF) (600 KB PDF).

August 02, 2006. Memorandum. 30 Page(s).
Elissa Reaves. Reregistration Branch II.
Methomyl and Oxamyl: Review of two randomized double blind ascending oral dose
studies; Human, non-guideline. Methomyl: MRlD No. 44721401, PC Code: 090301, D308718;
Oxamyl: MRID No. 44912301, PC Code: 103801, D308714. TXR No.: 0052872.
Document (PDF) (1253 KB PDF).

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