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Index of Cleared Science Reviews
Index for Methyl parathion (Pc Code 053501)
August 25, 1972. Memorandum. 7 Pages.
George Whitmore. Toxicology Branch.
Parathion - Methyl Parathion Residue Tolerance Requests.
Tox Review 000169.
September 1, 1978. Summary. 2 Pages.
Roger Gardner. Toxicology Branch.
Methyl Parathion
Tox review 000168.
March 31, 1982. DER. 10 Pages.
Gerald Marquardt. Toxicology Branch.
Methyl Parathion (MP); Feeding Study in Dogs.
Tox Review Nos. 005588 & 001882.
March 31, 1982. DER. 13 Pages.
Gerald Marquardt. Toxicology Branch.
Methyl Parathion (MP); Three Month Feeding Study in Rats.
Tox Review Nos. 005095 & 001882.
May 18, 1982. Memorandum. 30 Pages.
Christine Chaisson. Toxicology Branch.
Data Reviews - Methyl Parathion (524-68, 524-128, 524-144).
Tox Reviews 001882.
September 4, 1984. Memorandum. 21 Pages.
Robert Zendzian. Toxicology Branch.
Ethyl Parathion and Methyl Parathion Toxic Effects on the
Retina of Rats in Two-Year Feeding Studies.
Tox Review 003949.
November 5, 1985. DER. 5 Pages.
Alan Katz. Toxicology Branch.
A Two Generation Reproduction Study of Mathyl Parathion in
Rats.
Tox Review No. 005588.
November 7, 1985. DER. 6 Pages.
Alan Katz. Toxicology Branch.
Methyl Parathion - One Year Dog Study.
Tox Review No. 005588.
December 10, 1985. DER. 6 Pages.
Alan Katz. Toxicology Branch.
Parathion-methyl: Evaluation for Embryotoxic & Teratogenic
Effects in Rats Following Oral Administration.
Tox Review No. 005588.
March 19, 1986. Memorandum. 33 Pages.
Alan Katz. Toxicology Branch.
Methyl Parathion Data Call-In: Rat/Rabbit Teratology; Rat
Chronic Feeding Study; Accession Nos. 259403, -04, -05,
-12, -13, and -14; Record No. 160444; EPA I.D. No. 4787-4;
Action Code No. 600; Caswell No. 372.
Tox review 004997.
June 3, 1986. Memorandum. 5 Pages.
Susan Hummel. Residue Chemistry Branch.
Parathion - Cheminova Response to 3(c)(2)(B) Letter of
1/28/86. [No. Accession Number, RCB Number 1014].
June 3, 1986. Memorandum. 6 Pages.
Susan Hummel. Residue Chemistry Branch.
Parathion - Monsanto Response to 3(c)(2)(B) Letter of
1/28/86 Extension Request [No Accession Number, RCB No.
944].
November 13, 1987. Memorandum. 10 Pages.
Clark Swentzel. Toxicology Branch.
Methyl Parathion (E 605 Methyl). Chronic Toxicological
Study on Rats (2-Year Feeding Study). Addendum to Report
Nos. 9889 and 12559. EPA ID No. 4787-4. Project 7-0839.
Caswell No. 372.
Tox review 006463.
February 11, 1988. Memorandum. 7 Pages.
Sami Malak. Residue Chemistry Branch.
EPA Reg. No. 4787-4. Methyl parathion Product Chemistry in
Response to the Methyl Parathion Registration Standard Data
Gaps.
MRID No. 404066-01. Manufacturing Process information
removed from pages 3 & 7.
March 25, 1988. Memorandum. 10 Pages.
Gobind Makhijani. Residue Chemisgry Branch.
Methyl Parathion MP - EPA Reg No. 4787-4. Chemnova -
Response to the Product Chemistry Chapter.
MRID No. 404824-01.
Manufacturing Process information removed from pages 7-10.
May 25, 1988. Memorandum. 2 Pages.
Gobind Makhijani. Residue Chemistry Branch.
Methyl Parathion MP - EPA Reg. No. 4787-4 - Cheminova
Response to the Product Chemistry Chapter.
MRID No. 406015-01.
August 3, 1988. Memorandum. 1 Page.
Gobind Makhijani. Residue Chemistry Branch.
Methyl Parathion-Technical. EPA Reg. No. 4787-4 - Cheminova
Response to the Product Chemistry Chapter.
April 28, 1989. Memorandum. 11 Pages.
K. Clark Swentzel. Toxicology Branch.
Methyl Parathion: Absorption, Distribution, Excretion and
Metabolism in Rats.
MRID 410014-07.
Tox review 007153.
June 28, 1989. Memorandum. 8 Pages.
Clark Swentzel. Toxicology Branch II.
Methyl parathion: Supplemental data for a developmental
toxicity study in rabbits.
MRID No. 41046101. Tox Review No. 007270.
Registration Data information removed from page 67.
November 17, 1989. Memorandum. 8 Pages.
Clark Swentzel. Toxicology Branch.
Methyl Parathion: Supplemental Data for a Developmental
Toxicity Study in Rabbits; Report No. 12907, September 4,
1987; Accession Nos. 259403 through 259405.
Pages 5-8 removed, registrant data.
Tox review 007614.
June 20, 1990. Memorandum. 4 Pages.
Stephen Funk. Dietary Exposure Branch.
Product Chemistry Data Review for Technical Methyl Parathion
to Determine the Potential for Halogenated Dibenzo-p-Dioxin/
Dibenzofuran Formation. I.D. No. 4787-4.
MRID Nos. 40482401 & 40601501. Manufacturing Process info
removed from pages 2 & 3.
September 25, 1990. Memorandum. 19 Pages.
Clark Swentzel. Toxicology Branch.
Methyl Parathion - 13-Week Feeding Study in Dogs.
MRID 413354-01.
Tox review 008106.
October 5, 1990. Memorandum. 41 Pages.
David Liem. Toxicology Branch II.
Review of Developmental Toxicity Evaluation of E-120
Technical (Methyl-parathion) Administered by Gavage to
Crl:CDrBR rats. MRID No. 411361-01. Tox Review No. 008118.
Registration Data information removed from pages 17-41.
January 24, 1991. Memorandum. 9 Pages.
Linda Taylor. Toxicology Branch.
Methyl Parathion - acute Delayed Neurotoxicity
Study - Response to Registration Standard
Tox review 008236.
September 23, 1991. Memorandum. 10 Pages.
Ian Blackwell. Registration Support Branch.
EPA Reg. No./File Symbol 4581-292 / Penncap-M
Microencapsulated Pesticide
Acute oral toxicity...
MRID 418056-01, 460089-018 through -020.
February 18, 1992. Memorandum. 13 Pages.
Steven Schaible. Science Analysis and Coordination Branch.
RfD Exceeders Project: DRES Analyses Using Percent
Crop Treated Data for Endosulfan, Methyl Parathion,
Naled, and Parathion.
April 28, 1992. Memorandum. 15 Pages.
Stephen Schaible. Science Analysis and Coordination Branch.
RfD Exceeders Project: Dietary Exposure Analysis for
Methyl Parathion.
June 2, 1992. Memorandum. 9 Pages.
David Liem. Toxicology Branch II.
Review of Supplementary Data to support a Developmental
Toxicity Study in Rats with Methyl-parathion that was
Classified as Core-Supplementary. MRID Nos. 422356-01 &
411361-01. Tox Review No. 009526. Registration Data info
removed from pages 4-9.
August 2, 1992. Memorandum. 19 Pages.
Clark Sentzel. Toxicology Branch II.
Methyl Parathion - 21-Day Dermal Toxicity Study in Rabbits.
MRID No. 422637-01. Tox Review No. 009651.
Registration Data information removed from pages 11-17.
October 9, 1992. Memorandum. 19 Pages.
Clark Sentzel. Toxicology Branch II.
Methyl Parathion - Mouse Carcinogenicity Study.
MRID No. 422164-01. Tox Review No. 009790.
November 24, 1992. Memorandum. 263 Pages.
E. Zager. Chemistry Branch II.
Methyl Parathion Product and Residue Chemistry
Reregistration Standard Updates.
Pages 35-39 removed, inert ingredients, quality control
processes, and manufacturing process information.
June 14, 1993. Memorandum. 47 Pages.
K. Clark Swentzel. Toxicology Branch II.
Methyl Parathion - One-Year Study in Rats with Emphasis on
Ocular & Nerve Effects.
Tox Review No. 010333.
January 21, 1994. Memorandum. 15 Pages.
Lucy Markarian. Registration Support Branch.
EPA File Symbol/EPA Reg. No.: 4581-292
Acute dermal, eye irritation...
MRID 425849-01, 425848-01, 425849-02, 425849-04.
April 25, 1994. Memorandum. 3 Pages.
Ian Blackwell. Registration Support Branch.
EPA Reg. No./EPA File Symbol: 4581-292 / Penncap M
'Precautionary Review Section denies the waiver for
the acute inhalation toxicity study of reg. no. 4581-292'.
August 24, 1994. Memorandum. 14 Pages.
Robert Fricke. Toxicology Branch II.
Methyl Parathion - 6(A)(2): Acute Neurotoxicity Study -
Rats; (81-9).
Tox Review No. 011190.
October 10, 1996. Memorandum. 14 Pages.
Robert Fricke. Toxicology Branch II.
Methyl Parathion - Review of Subchronic Neurotoxicity
Screening Batteries in Rats [OPPTS 870.6200, 82-7]
Tox Review No. 012073.
October 15, 1996. Memorandum. 29 Pages.
Brian Steinwand. Science Analysis Branch.
Dietary Exposure Analysis for Synar List Chemical
(Methyl Parathion).
December 1, 1997. Memorandum. 22 Pages.
George Ghali. Health Effects Division.
Methyl Parathion... Hazard Identification Committee Report
Tox review 012406.
February 5, 1998. Memorandum. 13 Pages.
Jerome Blondell. Chemistry Exposure Branch 2.
Review of Methyl Parathion Incident Reports...
March 2, 1998. Memorandum. 21 Pages.
Jonathan Becker. Reregistration Branch II.
Occupational and Residential Exposure Assessment and
Recommendations for the Reregistration Eligibility
Decision Document for Methyl Parathion.
March 10, 1998. Memorandum. 21 Pages.
Kathleen Raffaele. Toxicology Branch.
Chemical: Methyl Parathion
Attached is Toxicology Chapter for the Methyl Parathion RED.
May 21, 1998. Memorandum. 3 Pages.
Bonnie Cropp-Kohlligian. Reregistration Branch II.
Methyl Parathion (053501). The Outcome of the HED Metabolism
Assessment Review Committee Meeting Held on March 11, 1998.
June 11, 1998. Memorandum. 74 Pages.
Bonnie Cropp-Kohlligian. Reregistration Branch II.
Residue Chemistry Chapter for the Methyl Parathion
Reregistration Eligibility Decision (RED) Document.
September 1, 1998. Memorandum. 24 Pages.
Diana Locke. Reregistration Branch II.
METHYL PARATHION. The HED Chapter of the Reregistration
Eligibilty Decision Document (RED). PC 053501, Case # 818931
Tox review 012848.
October 27, 1998. Memorandum. 136 Pages.
Kevin Costello. Environmental Risk Branch I.
EFED RED Chapter for Methyl Parathion.
December 7, 1998. Memorandum. 7 Pages.
Diana Locke. Health Effects Division.
ERROR CORRECTION. Response to Comments on EPA's Methyl
Parathion Draft Health Effects Division Chapter of the
Reregistration Eligibility Decision Document...
December 16, 1998. Memorandum. 4 Pages.
Kevin Costello. Environmental Risk Branch.
Response to Comments Detailing Errors in the Draft EFED
RED Chapter for Methyl Parathion.
July 30, 1999. Memorandum. 82 Pages.
Kevin Costello. Environmental Risk Branch.
Final EFED RED Chapter for Methyl Parathion.
August 2, 1999. Memorandum. 377 Pages.
Diana Locke. Health Effects Division.
Human Health Risk Assessment, Methyl Parathion.