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Index of Cleared Science Reviews for 2,4-D (Pc Code 030001)
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Undated. DER. 10 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Laboratory Volatility of...Butoxyethyl Ester.
Pages 4-10 removed, registration data. MRID 417180-01.
Document (PDF) (262 KB PDF).
Undated. Memorandum. 4 Page(s).
Mary Waller. Fungicide Herbicide Branch.
Garlon 4 Herbicide. EPA Registration Number 464-554.
Esteron BK Brush Killer. EPA Registration Number 464-589.
Tox review 006068.
Document (PDF) (370 KB PDF).
December 05, 1963. Memorandum. 4 Page(s).
G. E. Whitmore. Toxicology Branch.
Isopropyl Ester of 2,4-D Used as a Post-Harvest Fungicide on Lemons.
Regarding Letter Dated July 5, 1963 from J.E. Swift of the University
of California, Berkeley, California.
Document (PDF) (436 KB PDF).
December 20, 1965. Memorandum. 1 Page(s).
George Whitmore. Division of Toxicological Evaluation.
Isopropyl Ester of 2,4-D on Citrus Fruits.
Document (PDF) (130 KB PDF).
March 11, 1966. Memorandum. 1 Page(s).
O. G. Fitzhugh. Division of Toxicological Evaluation. 2,4-D.
Document (PDF) (78 KB PDF).
May 01, 1967. Memorandum. 1 Page(s).
M. L. Quaife. Division of Toxicological Evaluation.
2,4-Dichlorophenoxyacetic Acid (2,4-D), Dimethylamine Salt of,
Request for Tolerance at 2 ppm in or on Apricots.
Document (PDF) (143 KB PDF).
January 15, 1969. Memorandum. 1 Page(s).
George Whitmore. Petitions Review Branch.
PP Nos. 8F0670 (2,4-D); 8F0669 (2,4,5-T); 8F0761 (MCPA); 8F0675 (Silvex).
Document (PDF) (126 KB PDF).
May 02, 1969. Letter. 1 Page(s).
David Johnson. Division of Pesticide Registration.
Toxicological Data.
Document (PDF) (60 KB PDF).
May 01, 1970. Report. 7 Page(s).
Food and Drug Administration..
Status Report on the Chemistry and Toxicology of 2,4-D as of May 1, 1970.
Document (PDF) (524 KB PDF).
July 15, 1971. Memorandum. 2 Page(s).
Clara Williams. Toxicology Branch.
2,4-D (2,4-dichlorophenoxyacetic acid). Additional Data to Support Additional
Tolerance Request of 300 ppm on Rangeland Grasses or Pasture Grasses.
Document (PDF) (157 KB PDF).
November 22, 1971. Memorandum. 2 Page(s).
Reto Engler. Toxicology Branch.
2,4-D - Dimethylamine Salt of 2,4 Dichlorophenoxy Acetic Acid.
Document (PDF) (187 KB PDF).
February 16, 1972. Memorandum. 4 Page(s).
William Parkin. Toxicology Branch.
Request for Negligible Residue Tolerance for 2,4-Dichlorophenoxyacetic Acid
(2,4-D) of 0.1 ppm on or in Potato Tubers when Applied to Vines as Directed.
Document (PDF) (240 KB PDF).
August 14, 1972. Memorandum. 5 Page(s).
William Parkin. Toxicology Branch.
Request for a Residue Tolerance of 2 ppm 2,4-Dichlorophenoxyacetic Acid (2,4-D)
in or on Apricots (Fresh and Dry).
Document (PDF) (299 KB PDF).
December 18, 1972. Memorandum. 5 Page(s).
William Parkin. Toxicology Branch.
Request to Extend the Residue Tolerance of 5 ppm for 2,4-D Acid and its Isopropyl
Ester in or on Citrus to Include the 2,4-D Butoxyethanol Ester from Preharvest
Application. Inert ingredient information on page 4 is not included.
Document (PDF) (323 KB PDF).
January 09, 1973. Letter. 2 Page(s).
George Markle. Rutgers University, IR-4.
2,4-D on Apricots.
Document (PDF) (70 KB PDF).
November 23, 1973. Memorandum. 1 Page(s).
Richard Beyak. Chemistry Branch, Registration Division.
PP #2E1293. 2,4-D on Apricots. Comments on Amendments of 1/9/73 and 10/3/73.
Document (PDF) (77 KB PDF).
August 02, 1974. Review. 3 Page(s).
Don Duffy. Chemistry Branch.
PP# 1E1122. 2,4-D- in or on potal of amendment of 5-29-74.
Document (PDF) (184 KB PDF).
December 18, 1975. Memorandum. 2 Page(s).
R. D. Schmitt. Chemistry Branch.
PP #2E1293. 2,4-D on Apricots. Amendment of September 23, 1975.
Document (PDF) (92 KB PDF).
December 23, 1975. Memorandum. 1 Page(s).
Reto Engler. Toxicology Branch.
2,4-D Tolerances.
Document (PDF) (50 KB PDF).
September 16, 1976. Memorandum. 1 Page(s).
Reto Engler. Toxicology Branch.
Tolerances for 2,4-D on any RAC Produced in the Soil, at 1 ppm.
Document (PDF) (65 KB PDF).
January 24, 1977. Memorandum. 1 Page(s).
M. L. Quaife. Toxicology Branch.
Response to 12/15/76 Note of Mr. E. Johnson, DAA, OPP, Regarding New Data on
Oncogenicity of 2,4-Dichlorophenoxy Acetic Acid (2,4-D) from Jim Michie, Comment on.
Document (PDF) (111 KB PDF).
February 09, 1977. Memorandum. 3 Page(s).
Roland Gessert. Toxicology Branch.
Velsicol Vegatrol A-4D Herbicide; EPA Reg. No. 876-222.
Document (PDF) (560 KB PDF).
August 09, 1977. Memorandum. 1 Page(s).
Reto Engler. Toxicology Branch.
Section 18 Exemption for 2,4-D on Soybeans in Louisiana.
Document (PDF) (64 KB PDF).
October 11, 1977. Memorandum. 2 Page(s).
Reto Engler. Toxicology Branch.
Summary Sheet Petition 7E1980.
Document (PDF) (110 KB PDF).
October 11, 1977. Memorandum. 5 Page(s).
Robert Coberly. Toxicology Branch.
2,4-D. Inert ingredient information on page 3 is not included.
Document (PDF) (256 KB PDF).
January 26, 1978. Memorandum. 1 Page(s).
William Dykstra. Toxicology Branch.
2,4-D Butyl Ester Technical. EPA Registration No. 400-RGG.
Document (PDF) (88 KB PDF).
June 12, 1978. Memorandum. 1 Page(s).
Reto Engler. Toxicology Branch.
Section 18 Exemption for 2,4-D on Millet, North Dakota.
Document (PDF) (68 KB PDF).
February 08, 1979. Memorandum. 5 Page(s).
John Doherty. Toxicology Branch.
EPA Registration No. 538-33, Scotts Proturf, Caswell Nos. 315 and 295.
Document (PDF) (383 KB PDF).
February 13, 1979. Memorandum. 4 Page(s).
Roland Gessert. Toxicology Branch.
464-EUP-55. Lontrel 205 Herbicide. 3,6-Dichloropicolinic Acid. Dowco 290.
Dow Chemical Company, Midland, Michigan. Tox review 007886.
Document (PDF) (420 KB PDF).
April 18, 1979. Memorandum. 3 Page(s).
Carlos A. Rodriguez. Toxicology Branch.
Weedar 64 Broadleaf Herbicide - EPA Reg. No. 264-2.
Document (PDF) (172 KB PDF).
April 23, 1979. Memorandum. 2 Page(s).
Alex Arce. Toxicology Branch.
Section 18 Emergency Specific Exemption for the Use of 2,4-Damine on Millet
for the Control of Susceptible Annual and Perennial Broadleaf Weeds.
Document (PDF) (153 KB PDF).
July 09, 1979. Memorandum. 8 Page(s).
B. T. Backus. Insecticide Rodenticide Branch.
EPA Reg. No. 538-28, Scotts Turf Builder Plus 2. Caswell Nos. 315 and 559.
Document (PDF) (449 KB PDF).
August 27, 1979. Memorandum. 3 Page(s).
Roland Gessert. Toxicology Branch.
Section 18 Exemption for 2,4-D on Soybeans in Louisiana.
Document (PDF) (217 KB PDF).
September 27, 1979. Memorandum. 2 Page(s).
John Doherty. Toxicology Branch.
Data to Add to Files, EPA File No. 876-203, 2,4-D + Dicamba Weedmaster DMA.
Document (PDF) (135 KB PDF).
October 22, 1979. Memorandum. 4 Page(s).
John Doherty. Toxicology Branch.
EPA File No. 876-25, Banvel and Tank Mixes with Various Other Herbicides.
Caswell Nos. 295, 315, 11, 434A, 188DD.
Document (PDF) (186 KB PDF).
April 29, 1980. Memorandum. 5 Page(s).
A. R. Rathman. Residue Chemistry Branch.
Section 18 Request for the Use of 2,4-D and Dicamba on Sugarcane.
Document (PDF) (362 KB PDF).
April 30, 1980. Memorandum. 4 Page(s).
A. R. Rathman. Residue Chemistry Branch.
PP #0G2301, FAP #0H5252. 2,4-D in Water.
Evaluation of Analytical Methods and Residue Data.
Document (PDF) (524 KB PDF).
April 30, 1980. Memorandum. 6 Page(s).
Albin Kocialski. Toxicology Branch.
Section 18, Emergency Specific Exemption, for the Use of Weedmaster,
EPA Reg. No. 876-203, on Sugarcane. Caswell No. 295, Dicamba;
Caswell No. 315, 2,4-Dichlorophenoxy Acetic Acid.
Inert ingredient information on pages 3, 6 is not included.
Document (PDF) (484 KB PDF).
May 14, 1980. Review. 5 Page(s).
Madeline Nawar. Environmental Fate Branch.
EUP Aquatic Use of 2,4-D.
Document (PDF) (275 KB PDF).
May 29, 1980. Memorandum. 3 Page(s).
Henry Spencer. Toxicology Branch.
11683-EUP-2, 11683-EUP-3 with PP #0G2301 - 2,4-D
in Multiple Use Water Systems and FAP #0H5252.
Document (PDF) (154 KB PDF).
June 06, 1980. Memorandum. 7 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Reed Brush Killer. EPA File Symbol 17058-E.
Document (PDF) (304 KB PDF).
August 04, 1980. Memorandum. 9 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Number: 538-72, Super Turf Builder Plus 2 for Grass.
Caswell Nos. 315 and 559. Pages 4-9 removed, draft label.
Tox Review 000035.
Document (PDF) (270 KB PDF).
September 18, 1980. Memorandum. 6 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 538-RLI, Turf Builder with Plus 2. Caswell Nos. 315 and 559.
Document (PDF) (278 KB PDF).
October 02, 1980. Memorandum. 7 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Super Turf Builder Plus 2, EPA File Symbol 538-120.
Document (PDF) (313 KB PDF).
October 02, 1980. Memorandum. 7 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Turf Builder Plus 2 for Iron Deficient Soils, EPA Reg. No. 538-93.
Document (PDF) (313 KB PDF).
October 06, 1980. Memorandum. 4 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
EPA Reg. No. 538-71 - Turf Builder Plus 2 for Grass (W/S);
Super Turf Builder Plus 2 for Iron Deficient Soils.
Document (PDF) (621 KB PDF).
November 10, 1980. Memorandum. 10 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
EPA Reg. No. 538-71, Turf Builder Plus 2 for Grass (W/S);
Super Turf Builder Plus 2 for Iron Deficient Soils.
Document (PDF) (458 KB PDF).
December 09, 1980. Memorandum. 4 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Gordon's Trimec Weeder Granules, EPA File Symbol 2217-AUN.
Document (PDF) (241 KB PDF).
January 08, 1981. Memorandum. 8 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
New Improved Super Turf Builder Plus 2, EPA File Symbol 538-RAT.
Document (PDF) (394 KB PDF).
January 09, 1981. Memorandum. 9 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Symbol 538-RAI, Improved Super Turf Builder Plus 2.
Caswell Nos. 315 and 559.
Document (PDF) (488 KB PDF).
January 22, 1981. Review. 14 Page(s).
Alvaro Yamhure et. al. Ecological Effects Branch.
Proposed Registration of Formulation Containing New Active - Dowco
290 to be Used on Wheat, Barley, and Oats. Filed under 2,4-D.
Document (PDF) (600 KB PDF).
January 28, 1981. Memorandum. 4 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol: 464-LAG; LONTREL 205 Herbicide.
Page 4 removed, draft label. Tox review 000458.
Document (PDF) (234 KB PDF).
February 10, 1981. Memorandum. 4 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Super Turf Builder Plus 2 for Grass, EPA Registration No. 538-72.
Tox review 000447.
Document (PDF) (280 KB PDF).
March 02, 1981. Memorandum. 3 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Acme Vegetation Killer, EPA Reg. No. 33955-454.
Document (PDF) (228 KB PDF).
March 03, 1981. Memorandum. 8 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Number 538-71, Turf Builder Plus 2 for Grass.
Caswell Nos. 315 and 559.
Document (PDF) (357 KB PDF).
April 24, 1981. Memorandum. 7 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Trimec Bermuda and Bentgrass Broadleaf Lawn Herbicide,
EPA Registration No. 2217-597.
Document (PDF) (523 KB PDF).
April 27, 1981. Memorandum. 16 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 538-RTO, Turf Builder Plus 2.
Pages 6-16 removed, draft label. Tox review 002819.
Document (PDF) (404 KB PDF).
May 07, 1981. Memorandum. 2 Page(s).
Henry Spencer. Toxicology Branch.
IR-4 Requested PP #7E1980 2,4-D on Millet Grain at 0.5 ppm
and 20 ppm on Millet Straw.
Document (PDF) (100 KB PDF).
May 14, 1981. Memorandum. 4 Page(s).
Henry Spencer. Toxicology Branch.
The Use of 2,4-D on Apricots as a Plant Growth Regulator.
PP #2E1293 at 5 ppm in or on the Fruits.
Document (PDF) (242 KB PDF).
May 21, 1981. Memorandum. 7 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Proturf Fertilizer Plus Dicot Weed Control, EPA Registration No. 538-33.
Document (PDF) (266 KB PDF).
May 26, 1981. Memorandum. 6 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Turf Builder Plus 2 for Grass, EPA Registration No. 538-71.
Document (PDF) (282 KB PDF).
May 27, 1981. Memorandum. 8 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 538-RAI, Improved Super Turf Builder Plus 2. Eye irritation study.
Pages 4-8 removed, draft label. Tox review 002027.
Document (PDF) (267 KB PDF).
June 10, 1981. Memorandum. 4 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 2217-AUG, Trimec 24 Weed and Feed. Acute oral... Acc. 245103,
245104, 245105, 245106. Page 4 removed, draft label. Tox review 002106.
Document (PDF) (247 KB PDF).
June 11, 1981. Memorandum. 2 Page(s).
Gary Burin. Toxicology Branch.
Industrial Biotest Laboratories - Generated Data Gap Identification for 2,4-D.
Document (PDF) (78 KB PDF).
June 15, 1981. Memorandum. 5 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Weed-B-Gon Intermediate, EPA File Symbol 239-EUIL.
Document (PDF) (323 KB PDF).
June 18, 1981. Review. 3 Page(s).
Willa Garner. Environmental Fate Branch.
Use on Eurasian Water Milfoil.
Document (PDF) (200 KB PDF).
July 02, 1981. Memorandum. 2 Page(s).
John Worthington. Residue Chemistry Branch.
Proposed Section 18 Exemption for the Use of 2,4-D on Osoyoos
Lake to Control Eurasian Watermilfoil.
Document (PDF) (135 KB PDF).
July 10, 1981. Memorandum. 2 Page(s).
Henry Spencer. Toxicology Branch.
2,4-D Butoxyethanol Ester (BEE) Section 18 Request by the Corps of Engineers
for the State of Washington for Treatment of Eurasian Milfoil in Okanogan
Arm of the Columbia River.
Document (PDF) (120 KB PDF).
July 27, 1981. Review. 65 Page(s).
Willa Garner. Environmental Fate Branch.
Registration on Spring and Winter Wheat, Barley and Oats not Underseeded with
a Legume. Pages 12-14, 16-19, 23-28, 30-38, 42-47, and 49-51 are not included
- registant data. Filed under 2,4-D.
Document (PDF) (2664 KB PDF).
September 24, 1981. Memorandum. 18 Page(s).
Sherell Sterling. Fungicide Herbicide Branch.
Gordon's Trimec 450 Herbicide EPA Reg. No. 2217-624. 37 eye studies... for review.
Tox review 001214.
Document (PDF) (1485 KB PDF).
October 27, 1981. Notice. 3 Page(s).
OPP. EPA.
2,4-D; Proposed Tolerances. Federal Register Notice.
Document (PDF) (385 KB PDF).
January 06, 1982. Notice. 2 Page(s).
OPP. EPA.
2,4-D; Tolerances and Exemptions from Tolerances for Pesticide Chemicals
in or on Raw Agricultural Commodities. Federal Register Notice.
Document (PDF) (273 KB PDF).
January 11, 1982. Memorandum. 16 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Symbol 538-RLT, Super Plus 2 for Grass. Acute oral...
Acc. 246483. Pages 5-16 removed, draft label. Tox review 003137.
Document (PDF) (365 KB PDF).
January 21, 1982. Memorandum. 8 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Number 538-28, Turf Builder Plus 2. Two eye irritation studies.
Acc. 246437. Pages 3-8 removed, draft label. Tox review 003138.
Document (PDF) (150 KB PDF).
February 25, 1982. Memorandum. 7 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 538-RTA, Turf Builder with Plus 2. Acute oral... Acc 246696.
Pages 4-7 removed, draft label. Tox review 002801.
Document (PDF) (305 KB PDF).
July 23, 1982. Memorandum. 2 Page(s).
Henry Spencer. Toxicology Branch.
2,4-D Data Call-In, Bioequivalency.
Document (PDF) (130 KB PDF).
August 26, 1982. Memorandum. 8 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 239-ELNR. Weed-B-Gon Plus Weed & Feed.
Pages 4-8 removed, draft label. Tox review 005394.
Document (PDF) (225 KB PDF).
January 12, 1983. Memorandum. 2 Page(s).
Henry Spencer. Toxicology Branch.
Caswell No. 315. Dimethylamine Salt of 2,4-D and Butoxyethanol Ester of 2,4-D in Water.
Re: 22683-EUP-2 and 11683-EUP-3 (Expired 12/28/82) with 0G2301 and 0H5252.
Document (PDF) (67 KB PDF).
January 19, 1983. Notice. 2 Page(s).
OPP. EPA.
Tolerances and Exemptions from Tolerances for Pesticide Chemicals in or on Raw
Agricultural Commodities; 2,4-D. Federal Register Notice.
Document (PDF) (115 KB PDF).
January 26, 1983. Memorandum. 4 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol: 464-LIO. Esteron BK Weed and Brush Killer Acute oral...
Acc 249242. Tox review 005042.
Document (PDF) (533 KB PDF).
August 15, 1983. Memorandum. 4 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA File Symbol 34704-EGO, Clean Crop Di-Mec Amine. Acute oral...
Acc 250465. Page 4 removed, draft label. Tox review 005137.
Document (PDF) (295 KB PDF).
May 22, 1984. Memorandum. 3 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Number 2217-566, Trimec DMB #2 Turf Herbicide.
Page 3 removed, draft label. Eye irritation. Acc 252263.
Tox review 005198.
Document (PDF) (202 KB PDF).
August 07, 1984. Memorandum. 13 Page(s).
Henry Spencer. Toxicology Branch.
3(c)2(B)Data Call-In on 2,4-D. Teratology of 2,4-D and 2,4 Dichlorophenol
with Respect to PP #3E2876 Related Action. Tox review 003887.
Document (PDF) (752 KB PDF).
August 07, 1984. Memorandum. 14 Page(s).
Henry Spencer. Toxicology Branch.
Review of Subchronic Feeding Studies in Mice and Rats for Inclusion in 2,4-D File.
Acc 251474. Tox review 003888.
Document (PDF) (744 KB PDF).
June 25, 1985. Memorandum. 10 Page(s).
Henry Spencer. Toxicology Branch.
Accession Nos. 256619, 254872 and 254708. Interim 52-Week Report on 2,4-D Acid
(2,4-Dichlorophenoxyacetic Acid). Chronic Feeding/Oncogenicity Study in Rats
Submitted by the 2,4-D Industry Task Force on Research Data. Tox review 004498.
Document (PDF) (473 KB PDF).
July 09, 1985. Memorandum. 10 Page(s).
Mary Waller. Fungicide Herbicide Branch.
EPA File Symbol 228-RTI. Label review. Acc. No. 258479.
Document (PDF) (574 KB PDF).
March 27, 1986. Memorandum. 6 Page(s).
Mary Waller. Fungicide Herbicide Branch.
EPA Registration Number 464-589. Esteron BK Weed and Brush Killer.
Dermal sensitization, acute inhalation. Acc 261359, 254305.
Pages 4-6 removed, draft label. Tox review 006201.
Document (PDF) (251 KB PDF).
April 30, 1986. Memorandum. 10 Page(s).
Mary Waller. Fungicide Herbicide Branch.
EPA File Symbol 464-ANA. Turflon II Amine Herbicide. Acute oral...
Acc 260747. Pages 7-10 removed, draft label. Tox review 006022.
Document (PDF) (516 KB PDF).
June 23, 1986. Memorandum. 4 Page(s).
Deloris Graham. Fungicide Herbicide Branch.
EPA Registration Number 2217-566. Trimec DMB Herbicide. Acute oral...
Acc 252564. Page 4 removed, draft label. Tox review 006106.
Document (PDF) (199 KB PDF).
July 29, 1987. Memorandum. 12 Page(s).
John Quest. Toxicology Branch.
Peer Review of 2,4-Dichlorophenoxy acetic acid (2,4-D).
Document (PDF) (685 KB PDF).
December 17, 1987. Memorandum. 10 Page(s).
John Quest. Toxicology Branch.
Second Peer Review of 2,4-Dichlorophenoxy acetic acid (2,4-D).
Document (PDF) (661 KB PDF).
January 21, 1988. Data Eval. Rec. 2 Page(s).
Paul Mastradone. Exposure Assessment Branch.
Study 6. Fate of Uniformly Carbon-14 Ring-Labeled 2,4,5- Trichloro-phenoxyacetic
acid and 2,4-Dichlorophenoxyacetic acid. Source Unknown. MRID 00116625.
Document (PDF) (92 KB PDF).
January 21, 1988. DER. 9 Page(s).
Paul Mastradone. Exposure Assessment Branch.
Study 3. Photolysis of pesticides on soil surfaces.
Pages 3-9 removed, registration data. MRID 00095240.
Document (PDF) (144 KB PDF).
March 03, 1988. Review. 10 Page(s).
Allen Vaughan. Ecological Effects Branch.
Proposed Section 18 for Use on Spring Wheat in North Dakota.
Pages 7-10 are not included - draft label.
Document (PDF) (284 KB PDF).
March 16, 1988. Memorandum. 457 Page(s).
Marcia Van Gemert. Toxicology Branch.
Third Peer Review of 2,4-Dichlorophenoxyacetic acid. Manufacturing process info
on pages 115 and 147 not included Pages 168-189, 193-198, 206, 210-211, 227-240
removed, registrant data. Tox review 007720.
Document (PDF) (7782 KB PDF).
March 23, 1989. Review. 12 Page(s).
Charles Lewis. Ecological Effects Branch.
Proposed Section 18 for Use on Spring Wheat in South Dakota.
Pages 7-12 are not included - draft label.
Document (PDF) (310 KB PDF).
June 22, 1989. Oneliner. 3 Page(s).
Environmental Fate and Ground Water Branch.
Pesticide Environmental Fate One Line Summary 2,4-D.
Document (PDF) (120 KB PDF).
June 28, 1989. Memorandum. 4 Page(s).
Francis Griffith. Dietary Exposure Branch.
89-OK-05. Section 18 Specific Exemption. Metsulfuron-methyl (Ally,
EPA Reg. No. 352-435) Plus 2,4-D (Weedar 64, EPA Reg. No. 264-2 or
Weedar 64A, EPA Reg. No. 264-143) on Wheat. (No MRID No.) [DEB #5430]
{HED Project #9-1574}.
Document (PDF) (295 KB PDF).
October 11, 1989. Memorandum. 19 Page(s).
Maxie Jo Nelson. Dietary Exposure Branch.
EPA Reg. No. 5481-144. 2,4-D. Letter of 2/22/89:
Product Chemistry Data Submitted in Response to the Registration Standard.
DEB #5546, HED #9-1745, MRID #410150-01, -02,-03.
Manufacturing process & quality control info on pages 5-6, 10, 12, 15-19 deleted.
Document (PDF) (776 KB PDF).
May 24, 1990. Memorandum. 17 Page(s).
Stephen Funk. Chemistry Branch.
Analysis Results for Polychlorinated Dibenzo-p- Dioxins and Dibenzofurans.
in 2,4-D and 2,4-D 2-Ethylhexyl Ester. I.D. Nos. 61272-3, 61272-1.
MRID/Accession Nos. 41349001, 41349002.
Document (PDF) (800 KB PDF).
May 24, 1991. DER. 15 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Study Type: Anaerobic Aquatic Metabolism Study.
Pages 4-15 removed, registrant data. MRID 41557901.
Document (PDF) (198 KB PDF).
May 24, 1991. Review. 9 Page(s).
Paul Mastradone. Environmental Fate & Ground Water Branch.
"over 20 study summaries" Review of photodegradation in water and soil studies,
and a laboratory volatility study for 2,4-D BEE, dissocciation study for 2-4,D salts,
and an aerobic aquatic metabolism study for 2,4-D.
Document (PDF) (635 KB PDF).
Attachment(s) Following:
May 24, 1991. Review.
Paul Mastradone. Environmental Fate & Groundwater Branch.
(continued) MRIDs 41483103, 41557901, 41718001, 41890601, 41353702,
41308901, 41353702, 41483101, 41483102. [and other MRIDs].
*End of Attachments*
June 03, 1991. DER. 17 Page(s).
Jess Rowland. Toxicology Branch.
STUDY TYPE: 90-Day Feeding-Nonrodent GUIDELINE: 82-1(b) Subchronic
Toxicity Study in Dogs with 2,4-D. MRID 41737301. Tox review 008400.
Document (PDF) (435 KB PDF).
November 26, 1991. Memorandum. 17 Page(s).
Stephen Funk. Chemistry Branch.
Analysis of Technical 2,4-D and Technical 2,4-D Isooctyl Ester for Polychlorinated
Dibenzo-p-Dioxins and Dibenzofurans. Response to DCI. DP Barcode D160163.
MRID Nos. 41724201, -02, -03.
Document (PDF) (703 KB PDF).
January 13, 1992. Memorandum. 7 Page(s).
Stephen Funk. Chemistry Branch.
Determination of Polychlorinated Dibenzo-p- Dioxins/Dibenzofurans in Technical
2,4-D. Response to DCI. I.D. No. 15440-15. DP Barcode D172230.
MRID/Accession Nos. 41799501, 41799502, 41874301, 41874300, 42050600 - 42050607.
CBRS No. 9069.
Document (PDF) (293 KB PDF).
Attachment(s) Following:
January 13, 1992. Memorandum.
Stephen Funk. Chemistry Branch.
continued. Manufacturing process information on page 5 not included.
*End of Attachments*
February 11, 1992. Memorandum. 11 Page(s).
Mark Perry. Registration Support Branch.
EPA Reg. Nos.: 228-181.... Data Review for Acute Eye Irritation Testing.
MRID Nos. 259762, 261901, 264843, and 40367301.
Document (PDF) (589 KB PDF).
April 02, 1992. Memorandum. 27 Page(s).
Stephen A. Schaible. Science Analysis & Coordination Branch.
Dietary Exposure Analysis for 2,4-D Using Percent of Crop Treated Information.
Document (PDF) (2675 KB PDF).
May 07, 1992. Memorandum. 11 Page(s).
Jess Rowland. Toxicology Branch.
2,4-Dichlorophenoxyacetic Acid: Toxicological Significance of Dioxins/Furans
Present in Technical 2,4-D Acid and Technical 2,4-D IOE of Nufarm,
USA Submission No. S411157.
Document (PDF) (388 KB PDF).
May 07, 1992. Memorandum. 6 Page(s).
Jess Rowland. Toxicology Branch.
2,4-Dichlorophenoxyacetic Acid: Toxicolgical Significance of
the [redacted] Present in Technical 2,4-D Acid [Agrolinz Inc.]
Manufacturing process info on pages 1 to 5 not included.
Submission No. S411142.
Document (PDF) (110 KB PDF).
May 07, 1992. Memorandum. 7 Page(s).
Jess Rowland. Toxicology Branch.
2,4-Dichlorophenoxyacetic Acid: Toxicolgical Significance of [redacted] Present in
AUS 90 Wet Technical 2,4-D. Manufacturing process info on pages 1 to 5 and all of
page 6 is not included. Submission No. S386112.
Document (PDF) (147 KB PDF).
July 15, 1992. Memorandum. 3 Page(s).
Daniel Barolo. Special Review & Reregistration Division.
Review of 2,4-D Task Force exposure reduction proposal.
Document (PDF) (103 KB PDF).
March 02, 1993. Memorandum. 3 Page(s).
Stephen Funk. Chemistry Branch.
2,4-D, 2,4-DB, and 2,4-DP and Their Salts and Esters: Survey of Dibenzo-p-Dioxin
and Dibenzofuran Determinations. DP Barcode D188268. CBRS No. 11419.
Document (PDF) (163 KB PDF).
March 18, 1994. Memorandum. 3 Page(s).
Fred Johnson. Registration Support Branch.
EPA Reg. No. 228-181. Triamine Lawn Weed Killer. Label Review.
Document (PDF) (164 KB PDF).
April 25, 1994. DER. 18 Page(s).
Alan Levy. Toxicology Branch.
STUDY TYPE: Subchronic Oral Toxicity Study - Dogs (82-1B)
MRID Nos.: 42780001, 42780004.
Document (PDF) (789 KB PDF).
April 28, 1994. Memorandum. 73 Page(s).
Alan Levy. Toxicology Branch.
2,4-DICHLOROPHENOXYACETIC ACID (2,4-D), 2-ETHYLHEXYL ESTER (2-EHE)
OF 2,4-D AND DIMETHYLAMINE (DMA) SALT OF 2,4-D Subchronic Toxicity
Studies in the Dog (82-1b). MRID 42780001 thru -06. Tox review 010938.
Document (PDF) (2106 KB PDF).
July 12, 1994. Memorandum. 5 Page(s).
G. F. Kramer. Chemistry Branch.
ID# 000264-00002. Review of label amendment for 2,4-D (Weedar 64 Broadleaf Herbicide).
MRID# 42968501 to -06. Barcode D196246. Case 004870. CBTS# 12765.
Document (PDF) (304 KB PDF).
October 06, 1994. Memorandum. 10 Page(s).
Robert Fricke. Toxicology Branch.
2,4-D: Review of acute neurotoxicity battery (81-8).
MRID 431152-01. Tox review 011273.
Document (PDF) (704 KB PDF).
January 20, 1995. Memorandum. 10 Page(s).
R. B. Perfetti. Chemistry Branch.
Response to the 2,4-D Reregistration Standard: Fish Metabolism Study
(MRID # 43378801, CBRS # 14481, Barcode No. D208093).
Document (PDF) (632 KB PDF).
September 18, 1995. DER. 10 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
2,4,D acid using batch equilibrium technique.
Pages 3-10 removed, registration data. MRID 42045302.
Document (PDF) (209 KB PDF).
September 18, 1995. DER. 10 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Aerobic aquatic metabolism of 2,4-D acid.
Pages 5-10 removed, registration data. MRID 42045301.
Document (PDF) (333 KB PDF).
September 18, 1995. DER. 14 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Photodegradation of 2,4,-D acid on soil.
Pages 4-14 removed, registration data. MRID 41125305.
Document (PDF) (269 KB PDF).
September 18, 1995. DER. 18 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Aerobic aquatic metabolism of [14C]-2,4-D.
Pages 6-18 removed, registration data. MRID 42979201.
Document (PDF) (488 KB PDF).
September 18, 1995. DER. 18 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Anaerobic aquatic metabolism of [14C] 2,4-D.
Pages 5-18 removed, registration data. MRID 43356001.
Document (PDF) (390 KB PDF).
September 18, 1995. DER. 20 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Aerobic soil metabolism of [14C]-2,4-D acid.
Pages 6-20 removed, registration data. MRID 43167501.
Document (PDF) (467 KB PDF).
September 18, 1995. DER. 4 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Hydrolysis of 2,4-D in aqueous solutions buffered at pH 5, 7, and 9.
Pages 3-4 removed, registrant data. MRID 41007301.
Document (PDF) (195 KB PDF).
September 18, 1995. DER. 8 Page(s).
James Hetrick. Environmental Fate & Ground Water Branch.
Aqueous Photodegradation of 2,4 Dichlorophenoxyacetic Acid in pH 7 Buffer Solution.
Pages 3-8 removed, registration data. MRID 41125306.
Document (PDF) (203 KB PDF).
March 19, 1996. Memorandum. 4 Page(s).
David Miller. Chemistry Branch.
2,4-D. (030001) Independent Method Validation.
DP Barcode: D216962; CBRS No. 15807; MRID No.: 43691101 Case No. 0073.
Document (PDF) (199 KB PDF).
March 19, 1996. Memorandum. 6 Page(s).
David Miller. Chemistry Branch.
2,4-D. (030001) Storage Stability Study on Various Raw and Processed
Agricultural Commodities. GDLN 171-4(e). MRID No. 438099-01.
Document (PDF) (306 KB PDF).
May 23, 1996. DER. 22 Page(s).
Jess Rowland. Toxicology Branch.
Study Type: Carcinogenicity Study - Mice. Guideline 83-2(b).
MRID 43597201, 43879801.
Document (PDF) (1288 KB PDF).
May 23, 1996. DER. 34 Page(s).
Jess Rowland. Toxicology Branch.
Study Type: Combined Chronic Toxicity/Carcinogenicity Study.
Guideline 83-5. MRID 43612001.
Document (PDF) (1949 KB PDF).
May 23, 1996. Memorandum. 13 Page(s).
Jess Rowland. Toxicology Branch.
Butoxyethylhexyl ester of 2,4-Dichlorophenoxyacetic acid:
Review of a CHO/HGPRT Forward Mutation Assay. MRID 43394201.
Pages 9-13 removed, registrant data. Tox review 011937.
Document (PDF) (444 KB PDF).
May 23, 1996. Memorandum. 69 Page(s).
Jess Rowland. Toxicology Branch.
2-4-DICHLOROPHENOXYACETIC ACID: Review of a Chronic Toxicity/Carcinogenicity
Study in Rats, a Carcinogenicity Study in Mice, and a Re-review of a Developmental
Toxicity Study in Rats. Tox review 011934.
Document (PDF) (2418 KB PDF).
Attachment(s) Following:
May 23, 1996. Memorandum.
Jess Rowland. Toxicology Branch.
(continued) Pages 27-36, 66-72 removed, registrant data.
MRIDs 43612001, 43597201, 43879801.
*End of Attachments*
May 31, 1996. Memorandum. 74 Page(s).
Jess Rowland. Toxicology Branch.
2,4-Dichlorophenoxyacetic acid - Triisopropanolamine salt (TIPA); Isopropanolamine
salt (IPA); and Butoxyethyl ester (BEE): Review of Mutagenicity Studies As Requested
by the Agency in a Letter Dated 10/30/93. Tox review 011942.
Document (PDF) (2513 KB PDF).
Attachment(s) Following:
May 31, 1996. Memorandum.
Jess Rowland. Toxicology Branch.
(continued) Pages 16-19, 26-30, 39-45, 52-56, 67-74 removed, registrant data.
MRIDs 43327301 thru 43327305. Tox review 011942.
*End of Attachments*
June 03, 1996. Memorandum. 63 Page(s).
David Miller. Chemistry Branch.
2,4-D. Magnitude of the Residue (field corn, rice, sorghum, grass, wheat, and sugarcane)
and Processing Studies (field corn, rice, sorghum, grass, sugarcane, and wheat).
GDLNs 171-4(k), & 171-4(l). DP Barcodes: D213641; D214733; D216364; D216606; (Cont.).
Document (PDF) (3607 KB PDF).
Attachment(s) Following:
June 03, 1996. Memorandum.
David Miller. Chemistry Branch.
(Continued). D216608, D216939, D217132, D217400, D217790, D217980,
D218820, D219399, D219400, D219402;...MRID Nos.: 435921-01, 436108-01,
436108-02, 436860-01, 436937-02, 436978-01, 437180-01, 437180-02, 437361-01,
437361-02, 437479-01, (Continued).
June 03, 1996. Memorandum.
David Miller. Chemistry Branch II.
(Continued). 437795-01 through 437795-04, 437859-01, 436652-01 through 436652-06,
436768-01, 436768-02, 436937-01, 437097-01, 437097-02, 437554-01 and 437554-02;
Case No. 0073.
*End of Attachments*
June 11, 1996. Memorandum. 19 Page(s).
David Miller. Chemistry Branch.
2,4-D. (030066) Enforcement Analytical Method for IPE in Citrus Commodities.
GDLN 171-4(c) DP Barcode: D222627; CBRS No. 16878; MRID No.: 43893701;
Rereg. Case No. 0073.
Document (PDF) (838 KB PDF).
June 26, 1996. Memorandum. 9 Page(s).
David Miller. Chemistry Branch.
2,4-D. (030001) Enforcement Analytical Method for Ruminant and Poultry Commodities.
GDLN 171-4(d) DP Barcode: D226556; CBRS No. 17267; MRID Nos. 44016501 and 44016502;
Case No. 0073.
Document (PDF) (360 KB PDF).
January 29, 1997. Memorandum. 55 Page(s).
Jess Rowland. Toxicology Branch II.
Carcinogenicity Peer Review (4th) of 2,4-Dichlorophenoxyacetic acid (2,4-D).
Document (PDF) (4023 KB PDF).
August 25, 1997. Memorandum. 26 Page(s).
Jess Rowland. Science Analysis Branch.
Triethylamine Salt of 2,4-D: Review of Mutagenicity Studies.
Pages 11, 13, 15, 24, 26 removed, registrant data.
MRID 43374801, 43418101. Tox review 012303.
Document (PDF) (1051 KB PDF).
June 09, 1998. Review. 7 Page(s).
Shyam Mathur. Technical Review Branch.
Product Chemistry Review of TGAI DP Barcode No.: D245940
Reg./File Symbol No.: 2217-455 Company: PBI/Gordon Corporation
Pages 7-14 removed, manufacturing process information.
MRID 44543502, -03, -04, 44547901.
Document (PDF) (368 KB PDF).
July 06, 1998. DER. 10 Page(s).
William Evans. Environmental Risk Branch.
EC50 TEST WITH LEMNA GIBBA. GUIDELINE 123-2 (TIER II).
DP Barcode: D276257. MRID 44295101.
Document (PDF) (879 KB PDF).
January 06, 1999. Memorandum. 24 Page(s).
Tim Leighton. Chemistry & Exposure Branch.
Review of the Pilot Study Results for the Broadleaf Turf Herbicide Transferable Foliar
Residue (TFR) Task Force; MRlD No. 446557-01; Comparison of the Transferable Turf
Residues from the Application of Various Forms of Phenoxy Herbicides…(Continued).
Document (PDF) (829 KB PDF).
Attachment(s) Following:
January 06, 1999. Memorandum.
Tim Leighton. Chemistry and Exposure Branch.
(continued). And the Effects from the Application of Various Spray Volumes Per Acre,
dated 9/10/98. Guideline 875.2100 Transferable Resiude Dissipation: Lawn and Turf.
*End of Attachments*
July 26, 1999. DER. 56 Page(s).
Richard Mahler. Environmental Risk Branch.
Study 16. Mobility - Leaching & Adsorption/Desorption. 2,4-D; 2-4-DCP; 2,4-DCA.
Pages 11-55 removed, registrant data. MRID 44117901, 44105201, 44158501.
Document (PDF) (632 KB PDF).
August 09, 2000. Review. 2 Page(s).
Bruce Kitchens. Technical Review Branch.
MP Product Chemistry Review DP Barcode No.: D267474
Reg./File Symbol No.: 2217-455 Company: PBI/Gordon Corporation.
MRID 44932701.
Document (PDF) (148 KB PDF).
January 04, 2001. DER. 11 Page(s).
Santhini Ramasamy. Environmental Risk Branch.
EC50 Test with Lemna gibba. Guideline 123-2 (Tier II).
MRID 44295101. "See later review by Bill Evans 2001.".
Document (PDF) (1075 KB PDF).
May 20, 2002. Memorandum. 18 Page(s).
Jennifer Tyler. Registration Action Branch.
2,4-Dichlorophenoxyacetic Acid (2,4-D). Acute and Chronic Dietary
Exposure Assessments for section 3 Registration Use on Soybeans.
PP# 4E03060. PC Code 030001. DP Barcode D280885.
Document (PDF) (1046 KB PDF).
November 18, 2003. Memorandum. 24 Page(s).
Mark Corbin. Environmental Risk Branch.
Data Evaluation Records (DER) for Forest Field Dissipation Studies Submitted in
Support of 2,4-dichlorophenoxyacetic acid (2,4-D) [and 2,4-D acid and 2,4-D EHE].
Document (PDF) (1318 KB PDF).
Attachment(s) Following:
November 18, 2003. Memorandum.
Mark Corbin. Environmental Risk Branch.
(Continued). EFED is not requesting additional forest field dissipation studies at
this time. The half lives estimated in these studies for both 2,4-D acid and 2,4-D
EHE were significantly longer than in other field dissipation studies...
November 18, 2003. Memorandum.
Mark Corbin. Environmental Risk Branch.
(Cont.) MRIDs 43470401, 43669702, 43500301, 43669701, 43592802, 43612101,
43676803, 43954701, 44117901, 44105201, 44158501, 43834301, 43676803,
43872702, 43872701, 43872401, 43705201, 43864002, 43831703, 43834301,
43676803, 43872702, 43872701, 43872401,...
*End of Attachments*
December 10, 2003. DER. 29 Page(s).
Mark Corbin. Environmental Risk Branch.
Data Evaluation Record (DER) for Aerobic Aquatic Metabolism in a Water/Sediment
System Submitted in Support of 2,4-dichlorophenoxyacetic acid (2,4-D).
MRID 44188601.
Document (PDF) (913 KB PDF).
March 01, 2004. Memorandum. 98 Page(s).
William Hazel. Reregistration Branch HED.
2,4-D. Residue data (DERs) supporting the Reregistration Eligibility Decision
and use on highbush blueberries, hops, and postharvest use on orange. Case 0073.
PC Code 030001. DP Barcodes D235983, D276792, D283959, and D285505. (Continued).
Document (PDF) (3405 KB PDF).
Attachment(s) Following:
March 01, 2004. Memorandum.
William Hazel. Reregistration Branch HED.
(continued). MRIDs 44135201, 44190301, 44190302, 44424801 [44024801],
44268501, 44577801, 44967401, 45245601, 45462201, 45512701, 45647101,
45665801 and 45672201. PP# 2E6352.
*End of Attachments*
October 27, 2005. Review. 5 Page(s).
Debra Rate. Technical Review Branch.
FEE: 2,4-Dichlorophenoxyacetic acid. DP Barcode: 317898.
EPA Reg. No.: 2217-455. Pages 5-11 removed, manufacturing process information.
MRID 46548201, -02, 46552901.
Document (PDF) (270 KB PDF).
June 18, 2006. Review. 3 Page(s).
Bruce Kitchens. Technical Review Branch.
Product Chemistry Review MP. DP Barcode No.: D327283. Reg. File Symbol No.: 62719-25.
Redaction page 2, page 3 removed, manufacturing process info.
MRID 46548201, -02, 46552901.
Document (PDF) (509 KB PDF).
November 30, 2010. Memorandum. 107 Page(s).
Linda Taylor. Risk Assessment Branch VII.
2,4-D: Review of Extended 1-Generation Reproduction Study and Dose-Range-Finding
and Pharmacokinetic Titration Studies. DP Barcode: D376556. Decision No.: 431951.
CAS No.: 94-75-7. TXR No.: 0055341. MRID No.: 47972101, 47417901, 47417902.
Document (PDF) (1743 KB PDF).