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Index of Cleared Science Reviews
Naphthaleneacetic Acid, Its Salts, Ester, and Acetamide (Pc Code 056001)

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Undated. Memorandum. 3 Pages.
Anthony Maciorowski. Ecological Effects Branch.
Review of Data for NAA Acetamide submitted by Wildlife
International Ltd. (Shaughnessy # 056001).
DP Barcode: D195072. No evaluation is written for this data
Dietary LC50 Northern Bobwhite. Project No. 246-108.
MRID 42584201.
Document (88 KB PDF).

March 21, 1968. Summary. 5 Pages.
Robert Coberly. (Toxicology Branch).
Alpha Naphthaleneacetic Acid.
Document (125 KB PDF).

November 7, 1974. Data Matrix. 7 Pages.
Data Matrix. EPA Reg. No. 264-129. Rootone, Amid Thin-W.
Manufacturing process information on page 1 is not included.
Document (358 KB PDF).

December 5, 1974. Review. 3 Pages.
Ronald Ney.
Environmental Chemistry Review for [1-Napthaleneacetamide]
and Ethephon [2-Chloroethyl) phosphonic acid].
Permit No. 264-EXP. Ethrel Plant Regulator (264-257) and
Rootone #10 (264-129).
Document (119 KB PDF).

March 5, 1975. Review. 3 Pages.
Ronald Ney. Efficacy and Ecological Effects Branch.
Environmental Chemistry Review for [1-Napthaleneacetamide]
and Ethephon.
Permit No. 264-EXP
Company name: Amchem Products, Inc.
Tank mixture of Ethrel Plant Regulator (264-257) and Rootone.
Document (71 KB PDF).

June 23, 1975. Report of Call. 1 Page.
Ronald Ney.
Report of Telephone Call. 264-EXP. Caller: W. Davis of
Amchem Products, Inc.
Document (85 KB PDF).

July 7, 1975. Review. 2 Pages.
Ronald Ney. Efficacy and Ecological Effects Branch.
FILE OR REG. NO. 264-EXP-47G
In reply to Amchem's letter of 6/23/75, we can waive data
requirements 4 and 5 of RD letter of 2/21/75 and those
in our evaluation dated 12/5/74.
Document (63 KB PDF).

August 4, 1977. Memorandum. 5 Pages.
S.L. Chan. Toxicology Branch.
Request for a Tolerance of 1.0 ppm of Naphthaleneacetic
Acid (NAA) in/on Citrus Fruits.
Document (213 KB PDF).

January 7, 1980. Memorandum. 20 Pages.
William Dykstra. Toxicology Branch.
EPA Reg. #264-GGA; PP #0F2277; Petition Proposing
Establishment of Tolerances for Residues of Ethyl-
Naphthaleneacetic Acid in or on Apples, Pears and Olives.
Inert ingredient information on page 3 is not included.
Tox review 004110.
Document (1,292 KB PDF).

January 8, 1980. Memorandum. 4 Pages.
Alfred Smith. Residue Chemistry Branch.
PP #0F2277; Naphthaleneacetic Acid on Apples, Pears, and
Olives. Evaluation of Analytical Method and Residue Data.
Inert ingredient and manufacturing process information on
page 2 are not included.
Document (312 KB PDF).

January 14, 1980. Review. 2 Pages.
R.W. Cook. Environmental Fate Branch.
Conditional Registration for Use on Apples, Pears,
and Olives.
Document (56 KB PDF).

March 10, 1980. Memorandum. 1 Page.
William Dykstra. Toxicology Branch.
EPA Reg. #264-GGA; PP #0F2277; 1-Naphthalene Acetic Acid.
Caswell #589.
Document (36 KB PDF).

April 3, 1980. Memorandum. 3 Pages.
William Dykstra. Toxicology Branch.
The Oregon Department of Agriculture Requests a Specific
Exemption to Use Naphthaleneacetic Acid (NAA) for Reduction
in Cracking of Fruit of Sweet Cherries in Western Oregon
in the Spring of 1980. Caswell #589.
Document (179 KB PDF).

April 16, 1980. Memorandum. 1 Page.
Alfred Smith. Residue Chemistry Branch.
PP #0F2277. Naphthaleneacetic Acid in Apples, Pears,
and Olives.
Document (71 KB PDF).

May 9, 1980. Memorandum. 1 Page.
William Dykstra. Toxicology Branch.
PP #0F2277; Naphthaleneacetic Acid in Apples, Pears and
Olives. Caswell #589.
Document (38 KB PDF).

October 23, 1980. DER. 2 Pages.
Robert Holst. Ecological Effects Branch.
Begonia - root and shoot development.
Master ID 05009003.
Document (36 KB PDF).

October 23, 1980. DER. 3 Pages.
Robert Holst. Ecological Effects Branch.
Phytotoxicity of herbicides (cucumber)
Master ID 05007255.
Document (48 KB PDF).

October 23, 1980. DER. 2 Pages.
Robert Holst. Ecological Effects Branch.
Apple tree spraying - fruit thinning
CDL 002080-H
Master ID 00004929.
Document (40 KB PDF).

October 24, 1980. DER. 3 Pages.
Robert Holst. Ecological Effects Branch.
Cottonseed - germination and growth.
Master ID 05010399.
Document (48 KB PDF).

October 24, 1980. DER. 3 Pages.
Robert Holst. Ecological Effects Branch.
Pea root growth.
Master ID 05007254.
Document (46 KB PDF).

October 24, 1980. DER. 3 Pages.
Robert Holst. Ecological Effects Branch.
Chemical thinning of apple trees
Master ID 05011542.
Document (45 KB PDF).

October 24, 1980. DER. 3 Pages.
Robert Holst. Ecological Effects Branch.
General growth studies; lettuce, tomato, sugarbeet,
dwarf bean.
Master ID 05012526.
Document (51 KB PDF).

November 13, 1980. Memorandum. 4 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Number 8568-RR.
Page 4 is not included - draft label
Tox review 000462.
Document (237 KB PDF).

January 13, 1981. Memorandum. 3 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Symbol 8568-RR. Dip 'n Grow.
Page 3 is not included - draft label
Tox review 000455.
Document (111 KB PDF).

January 13, 1981. Memorandum. 6 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Symbol: 8568-RR.
Acute dermal toxicity - rabbit.
Tox review 000455.
Document (175 KB PDF).

February 19, 1981. Review. 27 Pages.
Enviro Control, Inc.
Task 1: Review and Evaluation of Individual Studies
Final Report.
Document (938 KB PDF).

February 23, 1981. DER. 4 Pages.
Ecological Effects Branch.
Effect of Napthalene Acetic Acid on Terrestrial Macrophytes
(163.122-1) - Vegetative Vigor.
MRIDs 05007255, 05007254, 05012526, 05010399.
Document (59 KB PDF).

February 23, 1981. Review. 5 Pages.
Thomas Johnson. Ecological Effects Branch.
V. Ecological Effects
Ecological Effects Topical Discussions.
Document (127 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute toxicity to the bluegill sunfish.
USCE Project No. 11506-24-09
Master ID 63.
Document (50 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
8-day dietary LC50 mallard ducks
Project 113-123
Master ID 57.
Document (42 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
8-day dietary LC50 mallard ducks
Project 113-119
Master ID 58.
Document (44 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute toxicity to Daphnia magna
USCE Project No. 11506-24-11
Master ID 62.
Document (50 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute toxicity to Rainbow trout.
USCE Project No. 11506-24-10
Master ID 53.
Document (48 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute oral LD50 - Mallard ducks.
Project 113-124.
Master ID 54.
Document (50KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute oral LD50 - Mallard ducks.
Project 113-155.
Master ID 61.
Document (45 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
8-day dietary LC50- Bobwhite Quail.
Project 113-122.
Master ID 56.
Document (42 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
8-day dietary LC50- Bobwhite Quail.
Project 113-118.
Master ID 59.
Document (44 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Conjugation in the hen and pidgeon.
Master ID 05008070.
Document (35 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute oral LD50 - Bobwhite Quail.
Project 113-154
Master ID 60.
Document (45 KB PDF).

February 26, 1981. DER. 2 Pages.
Thomas Johnson. Ecological Effects Branch.
Acute oral LD50 - Bobwhite Quail
Project 113-153
Master ID 55.
Document (41 KB PDF).

February 27, 1981. Review. 20 Pages.
Enviro Control, Inc.
Task 2: Topical Discussions. Final Report.
Document (672 KB PDF).

February 27, 1981. 6 Pages.
Enviro Control, Inc.
Task 3: Environmental Fate Profile
Final Report.
Document (191 KB PDF).

March 20, 1981. Review. 3 Pages.
Envro Control, Inc.
Napthalene Acetic Acid. Task 4: Exposure Profile. Final
Report.
Document (118 KB PDF).

November 10, 1981. Memorandum. 5 Pages.
Robert Quick and Alfred Smith. Residue Chemistry Branch.
PP #7E1956. NAA in Citrus. Amendment of 6/19/81.
Document (278 KB PDF).

December 29, 1981. DER. 2 Pages.
Leslie Touart. Ecological Effects Branch.
Acute toxicity of NAA to Bluegill
Acc. No. 246079.
Document (47 KB PDF).

December 29, 1981. DER. 2 Pages.
Leslie Touart. Ecological Effects Branch.
Acute toxicity of NAA to Rainbow trout.
Acc. No. 246079.
Document (48 KB PDF).

December 29, 1981. DER. 2 Pages.
Leslie Touart. Ecological Effects Branch.
Acute toxicity to Daphnia magna.
Acc. No. 246079.
Document (48 KB PDF).

January 4, 1982. Review. 2 Pages.
Leslie Touart. Ecological Effects Branch.
File or Reg. No. 264-336
Submission of data in response to previous EEB reviews.
Three aquatic toxicity studies.
Acc. 246079.
Document (50 KB PDF).

February 3, 1982. Memorandum. 3 Pages.
Richard Loranger. Residue Chemistry Branch.
EPA Reg. Nos. 264-29, -141, -142, -137, -248, and -336.
Request for New Source of NAA.
Product ingredient source information and quality control
procedure information on pages 1, 2, and 3 (entire page)
are not included.
Document (279 KB PDF).

February 22, 1982. Memorandum. 1 Page.
William Burnam. Toxicology Branch.
New Source of Naphthalene Acetic Acid (NAA) - a "Me-too"
Registration under SOP 3068.2 (EPA Reg. No. 264-29, -141,
-137, -142, -248 and -336).
Product ingredient source information is not included.
Document (45 KB PDF).

March 23, 1982. Review. 1 Page.
Robert Zendzian. Toxicology Branch.
Toxicology Branch/HED Review: Pesticide Petition #7E1956.
1-Naphthaleneacetic Acid, NAA.
Document (62 KB PDF).

May 11, 1982. Memorandum. 1 Page.
Robert Zendzian. Toxicology Branch.
NAA: Request for Waiver from Requirement for Second
Teratogenicity Study (264-336).
Document (60 KB PDF).

May 17, 1982. Memorandum. 2 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Number: 5481-130.
Eye irritation. N.V.P. # X2B008.
Accession No. 247314.
Tox review 002833.
Document (44 KB PDF).

July 6, 1982. Review. 4 Pages.
Richard Lee. Ecological Effects Branch.
File 264-336
601/Resubmission - Reregistration
NAA concentration in test solutions and identification of
precipitates in order to upgrade... studies (see previous
EEB review by L. Touart, 1/6/82).
Document (84 KB PDF).

July 8, 1982. Memorandum. 4 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA File Symbol: 264-GTE
Acute toxicity studies.
Accession No. 247577.
Tox review 005377.
Document (122 KB PDF).

July 20, 1982. Memorandum. 5 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA File Symbol: 264-GTG
Acute toxicity studies.
Accession No. 247584.
Tox review 005378.
Document (124 KB PDF).

August 10, 1982. Memorandum. 3 Pages.
M. Nelson. Residue Chemistry Branch.
40 CFR 180.1(h). Proposed Technical Amendment (Tangerines).
Document (144 KB PDF).

August 10, 1982. Memorandum. 2 Pages.
M. Nelson. Residue Chemistry Branch.
Commodity Definition of Tangerines as Applied to PP #7E1956
(Naphthaleneacetic Acid/Oranges and Tangerines).
Document (60 KB PDF).

October 4, 1982. Review. 6 Pages.
Robert Zendzian. Toxicology Branch.
Toxicology Branch/HED Review: 1-Naphthaleneacetic Acid -
Tolerance Sweet Cherries 0.1 ppm.
Document (246 KB PDF).

October 15, 1982. Review. 5 Pages.
Peter Gray. Residue Chemistry Branch.
Petition Review Quick Form: Petition No. 2E2760.
1-Naphthaleneacetic Acid - 0.1 ppm in or on Sweet Cherries.
Inert ingredient information on page 1 is not included.
Manufacturing process information on page 2 is not included.
Document (285 KB PDF).

January 10, 1983. Letter. 2 Pages.
Mark Burt. IR-4 Project, Rutgers University.
NAA/Cherries/PR 1330. Pesticide Petition 2E2760.
Document (72 KB PDF).

January 31, 1983. Memorandum. 1 Page.
Peter Gray. Residue Chemistry Branch.
PP #2E2760. NAA on Cherries. Amendment of 1/10/83.
Document (46 KB PDF).

March 10, 1983. Memorandum. 5 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Number: 11546-2
Acute toxicity studies. Compliance with Reg. Std. data gaps.
Accession Nos. 249481, 249320, 249319.
Tox review 005067.
Document (188 KB PDF).

December 12, 1983. Review. 8 Pages.
Lionel Richardson. Exposure Assessment Branch.
EPA Reg. No. 264-29, -141, -142, -137, -336, -248
Registration Standard: hydrolysis.
Document (367 KB PDF).

May 7, 1984. Memorandum. 10 Pages.
Robert Zendzian. Toxicology Branch.
NAA, 1-Naphthalene Acetic Acid, Review of Protocol for a
Mutagenicity Study (Ames Test).
Pages 3-10 removed, registrant protocol.
Document (111 KB PDF).

July 6, 1984. Memorandum. 6 Pages.
Robert Zendzian. Toxicology Branch.
EPA Reg. No. 264-248, 336, 29, 142, 137, 141.
Accession #252865 & 66.
A range-finding and a full teratology study of NAA in the
rabbit. Tox review 003864.
Document (268 KB PDF).

September 6, 1985. Review. 5 Pages.
Toxicology Branch.
Acceptable Daily Intake - EPA/OPP/HED/Tox.
NAA (Naphthalene Acetic Acid).
Document (194 KB PDF).

May 7, 1986. Memorandum. 2 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA File Symbol:264-Q
Napthalene Acetic Acid
Dermal sensitization
Accession No. 260086.
Tox review 006166.
Document (57 KB PDF).

June 2, 1986. Memorandum. 7 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration Number 264-29. Rootone.
Rootone. Inert ingredient information on page 3 not included
Tox review 006053.
Document (424 KB PDF).

July 17, 1986. Memorandum. 6 Pages.
Deloris Graham. Fungicide-Herbicide Branch.
EPA Registration No. 264-29. Rootone. Tox Review 006162.
Rootone. Inert ingredient information on page 2 not included
Tox review 006162.
Document (330 KB PDF).

July 21, 1986. Memorandum. 7 Pages.
Stephen Dapson. Toxicology Branch.
Review of a Rabbit Teratology Study and Range Finding
Study Submitted by Union Carbide for the NAA Registration
Standard. EPA Identifying Number 264-372; EPA Record
Number 175731; EPA Accession Numbers 252865 and 252866...
Attachment(s) following:
Document (323 KB PDF).

July 6, 1984. Memorandum.
Robert Zendzian. Toxicology Branch.
Naphthalene Acetic Acid, Teratology in the Rabbit.

*End of attachments*

April 2, 1987. Memorandum. 4 Pages.
R.W. Cook. Residue Chemistry Branch.
Review of Correspondence Concerning Possible
Extension of Harvest Interval on Label and Whether
NAA Tolerance will be Exceeded. RCB No. 1567.
Document (236 KB PDF).

September 6, 1989. EFGWB One-Liner. 3 Pages.
Environmental Fate & Groundwater Branch.
EFGWB One-Liner.
Document (78 KB PDF).

August 26, 1991. Memorandum. 3 Pages.
Allan Abramson. SRRD.
NAA and Its Salts, Esters and Amides
Expedite Review Request for a Low Volume/Minor Use Waiver
by AMVAC Chemical Corporation and Chas H. Lilly, Company
for Data Requirements that were imposed in the 9/11/90
and 10/12/90 DCIs.
Document (118 KB PDF).

October 7, 1991. Review. 5 Pages.
Douglas Urban. Ecological Effects Branch.
Registrants request waiver of plant data requirements
for use on apples, pears and citrus.
Document (232 KB PDF).

August 2, 1992. Memorandum. 4 Pages.
Stephen Dapson. Toxicology Branch.
1-Napthaleneacetic Acid and Salts - Review of Minor Use
Requests from two registrants.
EPA Submission S401099, EPA Barcode D167720.
Document (133 KB PDF).

November 4, 1993. DER. 3 Pages.
Joseph Sylvester. Ecological Effects Branch.
Chemical: NAA Acetamide
Study Type: 71-2. Avian Dietary LC50 Test. Northern Bobwhite
MRID 42584201.
Document (106 KB PDF).

November 18, 1993. Memorandum. 18 Pages.
Virginia Dobozy. Toxicology Branch.
Napthalene Acetic Acid Acetamide - review of
acute toxicity studies. Page 15 removed, registrant data.
DP Barcode: DP D195128.
Accession Number: 247584.
Tox review 010667.
Document (471 KB PDF).

November 18, 1993. Memorandum. 2 Pages.
Timothy McMahon. Toxicology Branch.
1-Napthaleneacetic acid: Determination of the Adequacy
of Metabolism Data.
MRID Nos: 00004942 and 05008052.
DP Barcode: D195517.
Tox review 010663.
Document (74 KB PDF).

October 9, 2003. Memorandum. 4 Pages.
Jerome Blondell. Chemistry and Exposure Branch.
Review of Napthaleneacetic Acid Incident Reports
DP Barcode D293397, Chemical #056002.
Document (126 KB PDF).

November 6, 2003. Memorandum. 80 Pages.
Gary Otakie. Reregistration Branch 4 HED.
Napthaleneacetic Acid, Salts, Ester and Acetamide (056001,
056002, 056003, 056004, 056007 and 056008); Various
Napthaleneacetic Acid Studies/DER's ...
MRIDs 43692301, 44835301, 44190501, 44586501, 44555401,
44660201, 44660202, 44555402, 44586502, 44555503.
Document (2,929 KB PDF).

November 20, 2003. Memorandum. 16 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates Occupational and Residential Exposure
Assessment for the Reregistration Eligibility Decision
(RED) Document.
Reregistration Case 0379.
D293240.
Document (808 KB PDF).

November 20, 2003. Memorandum. 44 Pages.
Abdallah Khasawinah. Reregistration Branch 4 HED.
1-Napthaleneacetic Acid (Including Esters and Salts):
HED Toxicology Chapter for the Reassessment Eligibility
Decision (RED).
DP Code D293237.
Tox review 0052146.
Document (1,806 KB PDF).

December 1, 2003. Memorandum. 22 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates HED Risk Assessement for Reregistration
Eligibility Document (RED)
DP Barcode No: 293170.
Document (1,229 KB PDF).

January 29, 2004. Memorandum. 36 Pages.
Abdallah Khasawinah. Reregistration Branch 4 HED.
1-Napthalene Acetic Acid: Review of Toxicity Studies.
MRIDs 00103128, 00103129, 00103127, 00153217, 00043624,
00136446, 00042765, 00137822, 00042764, 00042763, 00042758,
00042759, 00042760, 00042761, 00042764.
Tox review 0052103.
Document (1,156 KB PDF).

January 29, 2004. Memorandum. 113 Pages.
Abdallah Khasawinah. Reregistration Branch 4 HED.
1-Napthyl Acetamide: Review of Toxicity Studies.
MRIDs 00108833, 43495901, 00108832, 43495902, 43495903,
00103051, 43495904, 43495905, 43896001, 43895901, 43581001,
43581006, 43581005, 43580202, 43963301.
Tox review 0051958.
Document (3,819 KB PDF).

February 19, 2004. Memorandum. 42 Pages.
Allen Vaughan. Environmental Fate and Effects Division.
Environmental Fate and Effects Risk Assessment for the
Reregistration of 1-Napthaleneacetic Acid (NAA)
and Related Compounds as a Low Toxicity Substance.
DP Barcode: D295165.
Document (1,810 KB PDF).

March 8, 2004. Memorandum. 43 Pages.
Abdallah Khasawinah. Reregistration Branch 4 HED.
1-Napthaleneacetic Acid (Including Esters and Salts):
Revised HED Toxicology Chapter for the Reassessment
Eligibility Decision (RED).
DP Code D299295.
Tox review 0052407.
Document (1,870 KB PDF).

March 10, 2004. Memorandum. 4 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates; HED's Response to Public Comment on
HED Risk Assessment for Reregistration Eligibility Document
(RED); DP Barcode No: 299298.
Document (123 KB PDF).

March 10, 2004. Memorandum. 17 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates Occupational and Residential Exposure
Assessment for the Reregistration Eligibility Decision
(RED) Document.
DP Barcode D299297.
Document (618 KB PDF).

March 10, 2004. Memorandum. 22 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates HED Risk Assessment for Reregistration
Eligibility Document (RED).
DP Barcode D295168.
Document (1,140 KB PDF).

March 30, 2004. Memorandum. 54 Pages.
Allen Vaughan. Environmental Fate and Effects Division.
Amended Environmental Fate and Effects Risk Assessment
for the Reregistration of 1-Napthaleneacetic Acid (NAA)
and Related Compounds as a Low Toxicity Substance.
DP Barcode: D295166.
Document (2,054 KB PDF).

March 30, 2004. Memorandum. 22 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates HED Risk Assessment for Reregistration
Eligibility Document (RED).
DP Barcode D293881.
Document (1,156 KB PDF).

July 13, 2004. Memorandum. 4 Pages.
Becky Daiss. Reregistration Branch 4 HED.
Napthalene Acetates HED Risk Assessment for Reregistration
Eligibility Document (RED)... DP Barcode D305347; Revised
Assessment of Use of Napthalene Acetates on
Olives.
Document (109 KB PDF).

October 26, 2004. Memorandum. 63 Pages.
Allen Vaughan. Environmental Fate and Effects Division.
Revised EFED Risk Assessment for the Napthaleneacetic Acid
Reregistration Eligibility Decision: Revision Based
on Application at Higher Use Rates.
DP Barcode: D306433.
Document (1,932 KB PDF).

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