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Index of Cleared Science Reviews for Fenthion (Pc Code 053301)
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June 13, 1974. Memorandum. 8 Page(s)
Robert Coberly. Toxicology Branch
Registration with Petition for EPA Reg. No. 11556-34.
Tox Review 001525.
Document (PDF) (790 KB PDF).
June 16, 1980. Memorandum. 5 Page(s)
Cheryl A. Peterson. Insecticide Rodenticide Branch
Lysoff Pour-On for Lice Primary eye irritation, skin irritation,
oral LD50 and cattle cholinesterase inhibition studies are acceptable.
Acute dermal classified Core Supplementary.
Document (PDF) (190 KB PDF).
January 14, 1981. Memorandum. 2 Page(s)
B. T. Backus. Insecticide Rodenticide Branch
EPA Reg. No. 11556-48 Lysoff Pour-On for Lice The dermal LD50 study (rabbit)
received 11-14-80 is acceptable. Acc. 242427.
Document (PDF) (103 KB PDF).
October 01, 1981. Memorandum. 2 Page(s)
B. T. Backus. Insecticide Rodenticide Branch
EPA Reg. No. 11556-48 Lysoff Pour-On for Lice... incidents resulting in three dead calves...
Document (PDF) (117 KB PDF).
January 21, 1985. Memorandum. 32 Page(s)
George Robinson. Toxicology Branch
PP#4E2983 Proposed Tolerances for Fenthion in/on Whole Grapefruit, Oranges and Mangoes.
Acc. No. 072022. Tox Review 004239.
Document (PDF) (2041 KB PDF).
July 22, 1987. DER. 17 Pages
Richard Stevens. Ecological Effects Branch
Estuarine Invertebrate life-cycle species: Mysidopsis bahia. Influence of the
organophosphate insecticide fenthion on Mysidopsis bahia exposed during a complete
life cycle. Survival, reproduction, and age-specific growth.
Document (PDF) (765 KB PDF).
October 25, 1989. DER. 13 Pages
Daniel Rieder. Ecological Effects Branch
Laboratory "multiple stress" acute and larval feeding studies Field studies with
caged organisms. MRID #: 408561-03. Pages 9-13 removed, registration data.
Document (PDF) (419 KB PDF).
February 04, 1992. Memorandum. 17 Page(s)
John Doherty. Toxicology Branch
Fenthion. Review of a Dog Chronic Feeding Study. Guideline 83-1(b).
MRID No. 41632801. Tox Review 009295.
Document (PDF) (810 KB PDF).
December 01, 1992. Memorandum. 33 Page(s)
John Doherty. Toxicology Branch
Fenthion: Review of the Rat Carcinogenicity/Chronic Feeding Study Submitted in 1991.
Guideline 83-5. MRID No. 41743101. Tox Review 009870.
Manufacturing process information deleted from page 6.
Document (PDF) (2229 KB PDF).
January 05, 1994. Memorandum. 4 Page(s)
John Doherty. Toxicology Branch
Fenthion: Additional information submitted in support of the dog chronic feeding study,
rat reproduction study, and the mouse carcinogenicity study in response to inquiries from
the CalEPA or the Department of Health & Welfare of Canada. Tox Review 010725.
Document (PDF) (240 KB PDF).
January 30, 1996. Memorandum. 6 Page(s)
Virginia Dobozy. Occupational & Residential Exposure Branch
Fenthion - Review of Pesticide Poisoning Incident Data.
Document (PDF) (399 KB PDF).
March 11, 1996. Memorandum. 12 Page(s)
George Ghali. RfD/QA Peer Review Committee
RfD/Peer Review Report of Fenthion.
Document (PDF) (917 KB PDF).
March 15, 1996. DER. 12 Pages
William Erickson. Ecological Effects Branch
FISH EARLY LIFE-STAGE TEST GUIDELINE 72 - 4 (A) 1. The toxicity of technical grade
fenthion (trade name Baytex) to rainbow trout (Salmo gairdneri) embryos and larvae.
MRID No. 405641-02.
Document (PDF) (555 KB PDF).
May 01, 1996. Memorandum. 37 Page(s)
Mary Powell. Environmental Fate & Effects Division
Transmittal of EFED RED for the List A Chemical Fenthion 'Attached please find..."
1. Summary Report, 2. EEB science chapter 3. EFGWB science chapter.
Document (PDF) (2186 KB PDF).
July 31, 1996. Memorandum. 19 Page(s)
Mary Powell. Environmental Fate & Effects Division
Addendum to EFED's RED Chapter for Fenthion, Based on Incident Reports.
Document (PDF) (1312 KB PDF).
March 26, 1998. Memorandum. 8 Page(s)
Jess Rowland. Health Effects Division
FENTHION: RE-EVALUATION -Report of the Hazard Identification Assessment Review Committee
Tox review 012557.
Document (PDF) (809 KB PDF).
April 16, 1998. Memorandum. 99 Page(s)
William Hazel. Health Effects Division
4/16/98 DRAFT FENTHION: The HED Chapter of the Reregistration Eligibility Decision Document
(RED), Case #0290, PC Code 053301.
Document (PDF) (6604 KB PDF).
April 29, 1998. Memorandum. 4 Page(s)
William Hazel. Health Effects Division
Fenthion HED RED Chapter. Update to Incorporate FQPA Considerations.
DP Barcode D245312.
Document (PDF) (311 KB PDF).
July 15, 1998
RED Chapter. 36 Page(s)
RED Team. Environmental Fate & Effects Division
Reregistration Eligibility Decision Fenthion, EFED Chapter, Case 0290.
Document (PDF) (2696 KB PDF).
February 18, 1999. Memorandum. 8 Page(s)
William Hazel. Health Effects Division
Fenthion. Revised Human Health Risk Assessment. DP Barcode D253225.
Document (PDF) (854 KB PDF).
March 05, 1999. Memorandum. 9 Page(s)
William Hazel. Health Effects Division
Fenthion. Revised Human Health Risk Assessment. DP Barcode D253930.
Document (PDF) (1005 KB PDF).
March 11, 1999
Table. 2 Page(s)
Alan Halvorson. Economic Assessment Branch
Fenthion, EPA's Quantitative Usage Analysis.
Document (PDF) (136 KB PDF).
June 02, 1999. Memorandum. 12 Page(s)
Jess Rowland. Health Effects Division
Fenthion - Replacement of Human Study Used in Risk Assessments -
Report of the Hazard Identification Assessment Review Committee. MRID 00147246.
Document (PDF) (1066 KB PDF).
September 21, 1999. Memorandum. 4 Page(s)
Jess Rowland. Health Effects Division
Fenthion - Re-Evaluation of the Dermal Absorption Factor -
Report of the Hazard Identification Assessment Review Committee.
MRID 40462701, 40808601,40329501. Tox review 013746.
Document (PDF) (286 KB PDF).
October 01, 1999. Memorandum. 116 Page(s)
Jeffrey Dawson. Health Effects Division
The ORE aspects of the HED Chapter of the Reregistration Eligibility
Decision Document (RED) for Fenthion.
Document (PDF) (8550 KB PDF).
October 12, 1999. Memorandum. 19 Page(s)
Beth Edwards. SRRD
Response to Public Comments on the Preliminary Risk Assessments
for the Organophosphate Fenthion.
Document (PDF) (1998 KB PDF).
October 13, 1999. Memorandum. 23 Page(s)
Christina Swartz. Health Effects Division
Fenthion. List A Reregistration Case No. 0290/Chemical ID No. 053301.
Acute and Chronic Dietary Exposure Analyses for the HED Revised Risk Assessment.
DP Barcode No. D259939.
Document (PDF) (1748 KB PDF).
October 13, 1999. Memorandum. 32 Page(s)
William Hazel. Health Effects Division
Human Health Risk Assessment, Fenthion.
Document (PDF) (2122 KB PDF).