Fenhexamid; Pesticide Tolerances, 2654-2659 [2020-00080]
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Bernalillo County, NM Regulations’’ is
amended by adding an entry in
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Subpart GG—New Mexico
2. In § 52.1620(c), the second table
titled ‘‘EPA Approved Albuquerque/
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entry for ‘‘Part 41 (20.11.41 NMAC)’’ to
read as follows:
§ 52.1620
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Part 41 (20.11.41 NMAC) ........
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[FR Doc. 2020–00286 Filed 1–15–20; 8:45 am]
BILLING CODE 6560–50–P
ENVIRONMENTAL PROTECTION
AGENCY
40 CFR Part 180
[EPA–HQ–OPP–2018–0560; FRL–10002–21]
Fenhexamid; Pesticide Tolerances
Environmental Protection
Agency (EPA).
ACTION: Final rule.
AGENCY:
This regulation establishes
tolerances for residues of fenhexamid in
or on multiple commodities identified
and discussed later in this document.
Interregional Research Project No. 4 (IR–
4) requested these tolerances under the
Federal Food, Drug, and Cosmetic Act
(FFDCA).
DATES: This regulation is effective
January 16, 2020. Objections and
requests for hearings must be received
on or before March 16, 2020, and must
be filed in accordance with the
instructions provided in 40 CFR part
178 (see also Unit I.C. of the
SUPPLEMENTARY INFORMATION).
ADDRESSES: The docket for this action,
identified by docket identification (ID)
number EPA–HQ–OPP–2018–0560, is
available at https://www.regulations.gov
or at the Office of Pesticide Programs
Regulatory Public Docket (OPP Docket)
in the Environmental Protection Agency
Docket Center (EPA/DC), West William
Jefferson Clinton Bldg., Rm. 3334, 1301
Constitution Ave. NW, Washington, DC
20460–0001. The Public Reading Room
SUMMARY:
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State
approval/
effective
date
Title/subject
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*
*
is open from 8:30 a.m. to 4:30 p.m.,
Monday through Friday, excluding legal
holidays. The telephone number for the
Public Reading Room is (202) 566–1744,
and the telephone number for the OPP
Docket is (703) 305–5805. Please review
the visitor instructions and additional
information about the docket available
at https://www.epa.gov/dockets.
B. How can I get electronic access to
other related information?
FOR FURTHER INFORMATION CONTACT:
C. How can I file an objection or hearing
request?
Michael Goodis, Registration Division
(7505P), Office of Pesticide Programs,
Environmental Protection Agency, 1200
Pennsylvania Ave, NW, Washington, DC
20460–0001; main telephone number:
(703) 305–7090; email address:
RDFRNotices@epa.gov.
SUPPLEMENTARY INFORMATION:
I. General Information
A. Does this action apply to me?
You may be potentially affected by
this action if you are an agricultural
producer, food manufacturer, or
pesticide manufacturer. The following
list of North American Industrial
Classification System (NAICS) codes is
not intended to be exhaustive, but rather
provides a guide to help readers
determine whether this document
applies to them. Potentially affected
entities may include:
• Crop production (NAICS code 111).
• Animal production (NAICS code
112).
• Food manufacturing (NAICS code
311).
• Pesticide manufacturing (NAICS
code 32532).
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You may access a frequently updated
electronic version of EPA’s tolerance
regulations at 40 CFR part 180 through
the Government Publishing Office’s eCFR site at https://www.ecfr.gov/cgi-bin/
text-idx?&c=ecfr&tpl=/ecfrbrowse/
Title40/40tab_02.tpl
Under FFDCA section 408(g), 21
U.S.C. 346a, any person may file an
objection to any aspect of this regulation
and may also request a hearing on those
objections. You must file your objection
or request a hearing on this regulation
in accordance with the instructions
provided in 40 CFR part 178. To ensure
proper receipt by EPA, you must
identify docket ID number EPA–HQ–
OPP–2018–0560 in the subject line on
the first page of your submission. All
objections and requests for a hearing
must be in writing and must be received
by the Hearing Clerk on or before March
16, 2020. Addresses for mail and hand
delivery of objections and hearing
requests are provided in 40 CFR
178.25(b). In addition to filing an
objection or hearing request with the
Hearing Clerk as described in 40 CFR
part 178, please submit a copy of the
filing (excluding any Confidential
Business Information (CBI)) for
inclusion in the public docket.
Information not marked confidential
pursuant to 40 CFR part 2 may be
disclosed publicly by EPA without prior
notice. Submit the non-CBI copy of your
objection or hearing request, identified
by docket ID number EPA–HQ–OPP–
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2018–0560, by one of the following
methods:
• Federal eRulemaking Portal: https://
www.regulations.gov. Follow the online
instructions for submitting comments.
Do not submit electronically any
information you consider to be CBI or
other information whose disclosure is
restricted by statute.
• Mail: OPP Docket, Environmental
Protection Agency Docket Center (EPA/
DC), (28221T), 1200 Pennsylvania Ave.
NW, Washington, DC 20460–0001.
• Hand Delivery: To make special
arrangements for hand delivery or
delivery of boxed information, please
follow the instructions at https://
www.epa.gov/dockets/contacts.html.
Additional instructions on commenting
or visiting the docket, along with more
information about dockets generally, is
available at https://www.epa.gov/
dockets.
II. Summary of Petitioned-For
Tolerance
In the Federal Register of October 18,
2018 (83 FR 52787) (FRL–9984–21),
EPA issued a document pursuant to
FFDCA section 408(d)(3), 21 U.S.C.
346a(d)(3), announcing the filing of a
pesticide petition (PP 8E8689) by
Interregional Research Project Number 4
(IR–4) Rutgers, The State University of
New Jersey, 500 College Road East,
Suite 201W, Princeton, NJ 08540. The
petition requested that 40 CFR 180.553
be amended by establishing tolerances
for residues of the fungicide
fenhexamid, (N-2,3-dichloro-4hydroxyphenyl)-1methylcyclohexanecarboxamide), in or
on arugula at 30.0 parts per million
(ppm); berry, low growing, subgroup
13–07G at 3.0 ppm; bushberry subgroup
13–07B at 5.0 ppm; caneberry subgroup
13–07A at 20.0 ppm; fruit, small, vine
climbing, except fuzzy kiwifruit,
subgroup 13–07F at 4.0 ppm; fruit,
stone, group 12–12, except plum, prune,
fresh, postharvest at 10.0 ppm; garden
cress at 30.0 ppm; kiwifruit, fuzzy at
30.0 ppm; leafy greens, subgroup 4–
16A, except spinach at 30.0 ppm; onion,
bulb, crop subgroup 3–07A at 2.0 ppm;
onion, green, subgroup 3–07B at 30.0
ppm; upland cress at 30.0 ppm;
vegetable, fruiting, group 8–10, except
non-bell pepper at 2.0 ppm. Also, the
petition requested to remove existing
tolerances in 40 CFR 180.553 for
residues of the fungicide fenhexamid in
or on the raw agricultural commodities:
Bushberry subgroup 13B at 5.0 ppm;
caneberry subgroup 13A at 20.0 ppm;
cilantro, leaves at 30.0 ppm; fruit, stone,
group 12, except plum, prune, fresh,
postharvest at 10.0 ppm; grape at 4.0
ppm; juneberry at 5.0 ppm; kiwifruit,
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postharvest at 15.0 ppm; leafy greens
subgroup 4A, except spinach at 30.0
ppm; lingonberry at 5.0 ppm; salal at 5.0
ppm; strawberry at 3.0 ppm; and
vegetable, fruiting, group 8, except
nonbell pepper at 2.0 ppm. That
document referenced a summary of the
petition prepared by Arysta
LifeSciences, the registrant, which is
available in the docket, https://
www.regulations.gov. There were no
comments received in response to the
notice of filing.
Based upon review of the data
supporting the petition, EPA is
establishing tolerances at levels that
vary from what the petitioner requested,
in accordance with its authority under
section 408(d)(4)(A)(i) of the FFDCA.
The reasons for these changes are
explained in Unit IV.C.
III. Aggregate Risk Assessment and
Determination of Safety
Section 408(b)(2)(A)(i) of FFDCA
allows EPA to establish a tolerance (the
legal limit for a pesticide chemical
residue in or on a food) only if EPA
determines that the tolerance is ‘‘safe.’’
Section 408(b)(2)(A)(ii) of FFDCA
defines ‘‘safe’’ to mean that ‘‘there is a
reasonable certainty that no harm will
result from aggregate exposure to the
pesticide chemical residue, including
all anticipated dietary exposures and all
other exposures for which there is
reliable information.’’ This includes
exposure through drinking water and in
residential settings, but does not include
occupational exposure. Section
408(b)(2)(C) of FFDCA requires EPA to
give special consideration to exposure
of infants and children to the pesticide
chemical residue in establishing a
tolerance and to ‘‘ensure that there is a
reasonable certainty that no harm will
result to infants and children from
aggregate exposure to the pesticide
chemical residue. . . .’’
Consistent with FFDCA section
408(b)(2)(D), and the factors specified in
FFDCA section 408(b)(2)(D), EPA has
reviewed the available scientific data
and other relevant information in
support of this action. EPA has
sufficient data to assess the hazards of
and to make a determination on
aggregate exposure for fenhexamid
including exposure resulting from the
tolerances established by this action.
EPA’s assessment of exposures and risks
associated with fenhexamid follows.
A. Toxicological Profile
EPA has evaluated the available
toxicity data and considered its validity,
completeness, and reliability as well as
the relationship of the results of the
studies to human risk. EPA has also
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considered available information
concerning the variability of the
sensitivities of major identifiable
subgroups of consumers, including
infants and children.
Following repeated oral dosing, the
most toxicologically relevant effects
were hematological changes (decreased
red blood cell (RBC) counts,
hemoglobin, and hematocrit and
increased Heinz bodies) in dogs, and
decreased body weights, increased food
consumption, and decreased liver and/
or kidney weights in rats and mice.
There is no evidence of immunotoxicity
or neurotoxicity in the fenhexamid
database. There is no evidence of
qualitative or quantitative susceptibility
in the developmental studies in rats and
rabbits. In the reproductive study,
decreased body weights in F1 and F2
pups were observed in the presence of
maternal toxicity. However, there is no
concern for increased susceptibility of
offspring because a clear no-observedadverse-effect-level (NOAEL) and a
well-characterized dose response for
offspring effects was observed in the
presence of maternal toxicity. There
were no adverse effects observed in a
dermal toxicity study up to the highest
dose tested (1,000 mg/kg/day). Although
no subchronic inhalation study is
available for fenhexamid, a 5-day range
finding inhalation study reported lungspecific effects (macroscopic grey
coloration of the lungs and marginal
increases in lung weights) at the highest
dose tested. However, concern for these
effects is low because they occurred at
a dose more than 7X higher than the
selected inhalation points of departure
(POD). In an acute neurotoxicity study
in rats, the only effect observed was a
marginally decreased mean body
temperature in male rats following a
single high dose of 2,000 mg/kg. This
effect is not considered to be
biologically significant.
Based on the lack of evidence of
carcinogenicity in rats and mice and on
the lack of genotoxicity in an acceptable
battery of mutagenicity studies, EPA has
classified fenhexamid as ‘‘not likely’’ to
be a human carcinogen. Specific
information on the studies received and
the nature of the adverse effects caused
by fenhexamid as well as the noobserved-adverse-effect-level (NOAEL)
and the lowest-observed-adverse-effectlevel (LOAEL) from the toxicity studies
can be found at https://
www.regulations.gov in document titled
Fenhexamid: ‘‘Human Health Risk
Assessment for Section 3 Registration
for New Uses in/on Onion Bulb
Subgroup 3–07A; Onion Green
Subgroup 3–07B; Fuzzy Kiwifruit; Crop
Group Conversions/Expansions for Fruit
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Small Vine Climbing, except Fuzzy
Kiwifruit Subgroup 13–07F; Berry Low
Growing Subgroup 13–07G; Caneberry
Subgroup 13–07A; Bushberry Subgroup
13–07B; Fruit Stone Group 12–12,
except Plum, Prune Fresh; Leafy Greens
Subgroup 4–16A except Spinach;
Vegetable Fruiting Group 8–10 except
Non bell Pepper; and to Establish
Individual Tolerances on Arugula;
Garden cress; Upland Cress’’ at page 27
in docket ID number EPA–HQ–OPP–
2018–0560.
B. Toxicological Points of Departure/
Levels of Concern
Once a pesticide’s toxicological
profile is determined, EPA identifies
toxicological points of departure (POD)
and levels of concern to use in
evaluating the risk posed by human
exposure to the pesticide. For hazards
that have a threshold below which there
is no appreciable risk, the toxicological
POD is used as the basis for derivation
of reference values for risk assessment.
PODs are developed based on a careful
analysis of the doses in each
toxicological study to determine the
dose at which no adverse effects are
observed (the NOAEL) and the lowest
dose at which adverse effects of concern
are identified (the LOAEL). Uncertainty/
safety factors are used in conjunction
with the POD to calculate a safe
exposure level—generally referred to as
a population-adjusted dose (PAD) or a
reference dose (RfD)—and a safe margin
of exposure (MOE). For non-threshold
risks, the Agency assumes that any
amount of exposure will lead to some
degree of risk. Thus, the Agency
estimates risk in terms of the probability
of an occurrence of the adverse effect
expected in a lifetime. For more
information on the general principles
EPA uses in risk characterization and a
complete description of the risk
assessment process, see https://
www2.epa.gov/pesticide-science-andassessing-pesticide-risks/assessinghuman-health-risk-pesticides.
A summary of the toxicological
endpoints for fenhexamid used for
human risk assessment is shown in
Table 1 of this unit.
TABLE 1—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR FENHEXAMID FOR USE IN HUMAN HEALTH RISK
ASSESSMENT
Point of departure and
uncertainty/safety
factors
Exposure/scenario
RfD, PAD, LOC for risk
assessment
Study and toxicological effects
Acute dietary (General population including infants and children).
Not selected. No appropriate toxicological endpoint attributable to a single exposure was identified in the available toxicology
studies.
Chronic dietary (All populations) ........
NOAEL = 17 mg/kg/day
UFA = 10x
UFH = 10x
FQPA SF = 1x
Cancer (Oral) .....................................
Classification: ‘‘Not likely to be Carcinogenic to Humans’’ based on the absence of significant tumor increases in two adequate rodent carcinogenicity studies.
Chronic RfD = 0.17 mg/
kg/day.
cPAD = 0.17 mg/kg/day
1-year feeding study (dog).
LOAEL = 124 mg/kg/day based on decreased RBC counts, hemoglobin,
and hematocrit and increased Heinz bodies in males and females; increased adrenal weights and intracytoplasmic vacuoles in adrenal cortex in females.
FQPA SF = Food Quality Protection Act Safety Factor. LOAEL = lowest-observed-adverse-effect-level. LOC = level of concern. mg/kg/day = milligram/kilogram/day.
MOE = margin of exposure. NOAEL = no-observed-adverse-effect-level. PAD = population adjusted dose (a = acute, c = chronic). RfD = reference dose. UF = uncertainty factor. UFA = extrapolation from animal to human (interspecies). UFH = potential variation in sensitivity among members of the human population (intraspecies).
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C. Exposure Assessment
1. Dietary exposure from food and
feed uses. In evaluating dietary
exposure to fenhexamid, EPA
considered exposure under the
petitioned-for tolerances as well as all
existing fenhexamid tolerances in 40
CFR 180.553. EPA assessed dietary
exposures from fenhexamid in food as
follows:
i. Acute exposure. Quantitative acute
dietary exposure and risk assessments
are performed for a food-use pesticide,
if a toxicological study has indicated the
possibility of an effect of concern
occurring as a result of a 1-day or single
exposure. No such effects were
identified in the toxicological studies
for fenhexamid; therefore, a quantitative
acute dietary exposure assessment is
unnecessary.
ii. Chronic exposure. In conducting
the chronic dietary exposure
assessment, EPA used the Dietary
Exposure Evaluation Model software
with the Food Commodity Intake
Database (DEEM–FCID) Version 3.16.
This software uses 2003–2008 food
consumption data from the U.S.
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Department of Agriculture’s (USDA’s)
National Health and Nutrition
Examination Survey, What We Eat in
America, (NHANES/WWEIA). As to
residue levels in food, EPA conducted
an unrefined chronic dietary exposure
assessment using tolerance-level
residues, 100 percent crop treated (100
PCT), and HED’s 2018 default
processing factors.
iii. Cancer. Based on the data
summarized in Unit III.A., EPA has
concluded that fenhexamid does not
pose a cancer risk to humans. Therefore,
a dietary exposure assessment for the
purpose of assessing cancer risk is
unnecessary.
iv. Anticipated residue and percent
crop treated (PCT) information. EPA did
not use anticipated residue and/or PCT
information in the dietary assessment
for fenhexamid. Tolerance-level
residues and/or 100% CT were assumed
for all food commodities.
2. Dietary exposure from drinking
water. The Agency used screening-level
water exposure models in the dietary
exposure analysis and risk assessment
for fenhexamid in drinking water. These
simulation models take into account
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data on the physical, chemical, and fate/
transport characteristics of fenhexamid.
Further information regarding EPA
drinking water models used in pesticide
exposure assessment can be found at
https://www2.epa.gov/pesticide-scienceand-assessing-pesticide-risks/aboutwater-exposure-models-used-pesticide.
Based on the Pesticides in Water
Calculator (PWC version 1.52; Feb.
2016) model, the estimated drinking
water concentrations (EDWCs) of
fenhexamid for chronic exposures for
non-cancer assessments, EDWCs of
fenhexamid are estimated to be 144 ppb
for surface water and 1986 ppb for
ground water.
Modeled estimates of drinking water
concentrations were directly entered
into the dietary exposure model. For
chronic dietary risk assessment, the
water concentration of value 1986 ppb
was used to assess the contribution to
drinking water.
3. From non-dietary exposure. The
term ‘‘residential exposure’’ is used in
this document to refer to nonoccupational, non-dietary exposure
(e.g., for lawn and garden pest control,
indoor pest control, termiticides, and
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flea and tick control on pets).
Fenhexamid is not registered for any
specific use patterns that would result
in residential exposure.
4. Cumulative effects from substances
with a common mechanism of toxicity.
Section 408(b)(2)(D)(v) of FFDCA
requires that, when considering whether
to establish, modify, or revoke a
tolerance, the Agency consider
‘‘available information’’ concerning the
cumulative effects of a particular
pesticide’s residues and ‘‘other
substances that have a common
mechanism of toxicity.’’
Unlike other pesticides for which EPA
has followed a cumulative risk approach
based on a common method of toxicity,
EPA has not made a common
mechanism of toxicity finding as to
fenhexamid and any other substances
and fenhexamid does not appear to
produce a toxic metabolite produced by
other substances. For the purposes of
this tolerance action, therefore, EPA has
not assumed that fenhexamid has a
common mechanism of toxicity with
other substances. For information
regarding EPA’s efforts to determine
which chemicals have a common
mechanism of toxicity and to evaluate
the cumulative effects of such
chemicals, see EPA’s website at https://
www2.epa.gov/pesticide-science-andassessing-pesticide-risks/standardoperating-procedures-residentialpesticide.
well-characterized dose response for
offspring effects was observed in the
presence of maternal toxicity.
3. Conclusion. EPA has determined
that reliable data show the safety of
infants and children would be
adequately protected if the FQPA SF
were reduced to 1X. That decision is
based on the following findings:
i. The toxicity database for
fenhexamid is complete.
ii. There is no indication that
fenhexamid is a neurotoxic chemical
and there is no need for a
developmental neurotoxicity study or
additional UFs to account for
neurotoxicity.
iii. There is no evidence that
fenhexamid results in increased
susceptibility in in utero rats or rabbits
in the prenatal developmental studies
and no concern for any increased
susceptibility in the young from the 2generation reproduction study due to
the clear dose-response and NOAEL of
that study.
iv. There are no residual uncertainties
identified in the exposure databases.
The dietary food exposure assessments
were performed based on 100 PCT and
tolerance-level residues. EPA made
conservative (protective) assumptions in
the ground and surface water modeling
used to assess exposure to fenhexamid
in drinking water. These assessments
will not underestimate the exposure and
risks posed by fenhexamid.
D. Safety Factor for Infants and
Children
1. In general. Section 408(b)(2)(C) of
FFDCA provides that EPA shall apply
an additional tenfold (10X) margin of
safety for infants and children in the
case of threshold effects to account for
prenatal and postnatal toxicity and the
completeness of the database on toxicity
and exposure unless EPA determines
based on reliable data that a different
margin of safety will be safe for infants
and children. This additional margin of
safety is commonly referred to as the
FQPA Safety Factor (SF). In applying
this provision, EPA either retains the
default value of 10X, or uses a different
additional safety factor when reliable
data available to EPA support the choice
of a different factor.
2. Prenatal and postnatal sensitivity.
There is no evidence of qualitative or
quantitative susceptibility in the
developmental studies in rats and
rabbits. In the reproductive study,
decreased body weights in F1 and F2
pups were observed in the presence of
maternal toxicity. However, there is no
concern for increased susceptibility of
offspring because a clear no-observedadverse-effect-level (NOAEL) and a
E. Aggregate Risks and Determination of
Safety
EPA determines whether acute and
chronic dietary pesticide exposures are
safe by comparing aggregate exposure
estimates to the acute PAD (aPAD) and
chronic PAD (cPAD). For linear cancer
risks, EPA calculates the lifetime
probability of acquiring cancer given the
estimated aggregate exposure. Short-,
intermediate-, and chronic-term risks
are evaluated by comparing the
estimated aggregate food, water, and
residential exposure to the appropriate
PODs to ensure that an adequate MOE
exists.
1. Acute risk. An acute aggregate risk
assessment takes into account acute
exposure estimates from dietary
consumption of food and drinking
water. No adverse effect resulting from
a single oral exposure was identified
and no acute dietary endpoint was
selected. Therefore, fenhexamid is not
expected to pose an acute risk.
2. Chronic risk. Using the exposure
assumptions described in this unit for
chronic exposure, EPA has concluded
that chronic exposure to fenhexamid
from food and water will utilize 79% of
the cPAD for all infants (<1 year old),
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the population subgroup receiving the
greatest exposure. There are no
residential uses for fenhexamid. Based
on the explanation in Unit III.C.3.,
regarding residential use patterns,
chronic residential exposure to residues
of fenhexamid is not expected.
3. Short-term risk. Short-term
aggregate exposure takes into account
short-term residential exposure plus
chronic exposure to food and water
(considered to be a background
exposure level).
A short-term adverse effect was
identified; however, fenhexamid is not
registered for any use patterns that
would result in short-term residential
exposure. Short-term risk is assessed
based on short-term residential
exposure plus chronic dietary exposure.
Because there is no short-term
residential exposure and chronic dietary
exposure has already been assessed
under the appropriately protective
cPAD (which is at least as protective as
the POD used to assess short-term risk),
no further assessment of short-term risk
is necessary, and EPA relies on the
chronic dietary risk assessment for
evaluating short-term risk for
fenhexamid.
4. Intermediate-term risk.
Intermediate-term aggregate exposure
takes into account intermediate-term
residential exposure plus chronic
exposure to food and water (considered
to be a background exposure level).
An intermediate-term adverse effect
was identified; however, fenhexamid is
not registered for any use patterns that
would result in intermediate-term
residential exposure. Intermediate-term
risk is assessed based on intermediateterm residential exposure plus chronic
dietary exposure. Because there is no
intermediate-term residential exposure
and chronic dietary exposure has
already been assessed under the
appropriately protective cPAD (which is
at least as protective as the POD used to
assess intermediate-term risk), no
further assessment of intermediate-term
risk is necessary, and EPA relies on the
chronic dietary risk assessment for
evaluating intermediate-term risk for
fenhexamid.
5. Aggregate cancer risk for U.S.
population. Based on the lack of
evidence of carcinogenicity in two
adequate rodent carcinogenicity studies,
fenhexamid is not expected to pose a
cancer risk to humans.
6. Determination of safety. Based on
these risk assessments, EPA concludes
that there is a reasonable certainty that
no harm will result to the general
population, or to infants and children
from aggregate exposure to fenhexamid
residues.
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IV. Other Considerations
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A. Analytical Enforcement Methodology
Adequate enforcement methodology
Bayer AG Method 00362, a highperformance liquid chromatography
(HPLC) method with electrochemical
detection (ECD) is available to enforce
the tolerance expression.
The method may be requested from:
Chief, Analytical Chemistry Branch,
Environmental Science Center, 701
Mapes Rd., Ft. Meade, MD 20755–5350;
telephone number: (410) 305–2905;
email address:residuemethods@epa.gov.
B. International Residue Limits
In making its tolerance decisions, EPA
seeks to harmonize U.S. tolerances with
international standards whenever
possible, consistent with U.S. food
safety standards and agricultural
practices. EPA considers the
international maximum residue limits
(MRLs) established by the Codex
Alimentarius Commission (Codex), as
required by FFDCA section 408(b)(4).
The Codex Alimentarius is a joint
United Nations Food and Agriculture
Organization/World Health
Organization food standards program,
and it is recognized as an international
food safety standards-setting
organization in trade agreements to
which the United States is a party. EPA
may establish a tolerance that is
different from a Codex MRL; however,
FFDCA section 408(b)(4) requires that
EPA explain the reasons for departing
from the Codex level.
Codex MRLs for head and leaf lettuce;
eggplant, tomato, and bell pepper; and
apricot, nectarine, and peach are
harmonized with the U.S. tolerances for
fenhexamid on leafy greens subgroup 4–
16A, except spinach; vegetable, fruiting,
group 8–10, except non bell pepper; and
fruit, stone, group 12–12, except plum,
prune, dried, respectively. The Codex
MRLs for other stone fruits in crop
group 12–12 are lower than the crop
group tolerance; harmonizing with them
could result in over-tolerance residues
in the U.S. despite legal use of the
pesticide according to the label.
The established U.S. tolerances for
fenhexamid in or on caneberry subgroup
13–07A and kiwifruit, fuzzy are 20 ppm
and 30 ppm respectively. These values
are higher than the Codex MRL values
of 15 ppm for individual commodities
in caneberry subgroup 13–07A and
kiwifruit, fuzzy. The U.S. tolerance
values for fenhexamid on caneberry
subgroup 13–07A and kiwifruit, fuzzy
were determined based on expected
residues resulting from U.S. use pattern;
harmonizing with Codex MRL values
may result in over tolerance residues.
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The established U.S. tolerances for
residues of fenhexamid in grape and
strawberry are currently harmonized
with Canada but are lower than the
established Codex MRLs. These U.S.
tolerances were established as part of a
joint review with the Health Canada
Pest Management Regulatory Agency
(PMRA); therefore, EPA is not raising
these tolerances to harmonize with
Codex.
C. Revisions to Petitioned-For
Tolerances
EPA has revised the proposed
tolerances for residues of fenhexamid on
onion bulb subgroup 3–07A; onion
green subgroup 3–07B; fuzzy kiwifruit;
fruit small vine climbing, except fuzzy
kiwifruit subgroup 13–07F; berry low
growing subgroup 13–07G; caneberry
subgroup 13–07A; bushberry subgroup
13–07B; fruit stone group 12–12, except
plum prune fresh; leafy greens subgroup
4–16A except spinach; vegetable
fruiting group 8–10 except nonbell
pepper; arugula; garden cress and
upland cress based on current OECD
rounding classes. In addition, EPA
corrected the commodity definition for
fruit, stone, group 12–12, except plum,
prune, fresh and plum, prune, dried.
V. Conclusion
Therefore, tolerances are established
for residues of fenhexamid, in or on
arugula at 30 ppm; berry, low growing,
subgroup 13–07G at 3 ppm; bushberry
subgroup 13–07B at 5 ppm; caneberry
subgroup 13–07A at 20 ppm; cress,
garden at 30 ppm; cress, upland at 30
ppm; fruit, small, vine climbing, except
fuzzy kiwifruit, subgroup 13–07F at 4
ppm; fruit, stone, group 12–12, except
plum, prune at 10 ppm; kiwifruit, fuzzy
at 30 ppm; leafy greens, subgroup 4–
16A, except spinach at 30 ppm; onion,
bulb, subgroup 3–07A at 2 ppm; onion,
green, subgroup 3–07B at 30 ppm; and
vegetable, fruiting, group 8–10, except
nonbell pepper at 2 ppm.
Additionally, the existing tolerances
on the following commodities are
removed as unnecessary due to the
establishment of the above tolerances:
bushberry subgroup 13B; caneberry
subgroup 13A; cilantro, leaves; fruit,
stone, group 12, except plum, prune,
fresh, postharvest; grape; juneberry;
kiwifruit, postharvest; leafy greens
subgroup 4A, except spinach;
lingonberry; salal; strawberry; and
vegetable, fruiting, group 8, except
nonbell pepper. Finally, EPA is revising
the tolerance expression to be consistent
with Agency policy.
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VI. Statutory and Executive Order
Reviews
This action establishes tolerances
under FFDCA section 408(d) in
response to a petition submitted to the
Agency. The Office of Management and
Budget (OMB) has exempted these types
of actions from review under Executive
Order 12866, entitled ‘‘Regulatory
Planning and Review’’ (58 FR 51735,
October 4, 1993). Because this action
has been exempted from review under
Executive Order 12866, this action is
not subject to Executive Order 13211,
entitled ‘‘Actions Concerning
Regulations That Significantly Affect
Energy Supply, Distribution, or Use’’ (66
FR 28355, May 22, 2001) or Executive
Order 13045, entitled ‘‘Protection of
Children from Environmental Health
Risks and Safety Risks’’ (62 FR 19885,
April 23, 1997), nor is it considered a
regulatory action under Executive Order
13771, entitled ‘‘Reducing Regulations
and Controlling Regulatory Costs’’ (82
FR 9339, February 3, 2017). This action
does not contain any information
collections subject to OMB approval
under the Paperwork Reduction Act
(PRA) (44 U.S.C. 3501 et seq.), nor does
it require any special considerations
under Executive Order 12898, entitled
‘‘Federal Actions to Address
Environmental Justice in Minority
Populations and Low-Income
Populations’’ (59 FR 7629, February 16,
1994). Since tolerances and exemptions
that are established on the basis of a
petition under FFDCA section 408(d),
such as the tolerances in this final rule,
do not require the issuance of a
proposed rule, the requirements of the
Regulatory Flexibility Act (RFA) (5
U.S.C. 601 et seq.), do not apply.
This action directly regulates growers,
food processors, food handlers, and food
retailers, not States or tribes, nor does
this action alter the relationships or
distribution of power and
responsibilities established by Congress
in the preemption provisions of FFDCA
section 408(n)(4). As such, the Agency
has determined that this action will not
have a substantial direct effect on States
or tribal governments, on the
relationship between the National
Government and the States or tribal
governments, or on the distribution of
power and responsibilities among the
various levels of government or between
the Federal Government and Indian
tribes. Thus, the Agency has determined
that Executive Order 13132, entitled
‘‘Federalism’’ (64 FR 43255, August 10,
1999) and Executive Order 13175,
entitled ‘‘Consultation and Coordination
with Indian Tribal Governments’’ (65 FR
67249, November 9, 2000) do not apply
E:\FR\FM\16JAR1.SGM
16JAR1
Federal Register / Vol. 85, No. 11 / Thursday, January 16, 2020 / Rules and Regulations
to this action. In addition, this action
does not impose any enforceable duty or
contain any unfunded mandate as
described under Title II of the Unfunded
Mandates Reform Act (UMRA) (2 U.S.C.
1501 et seq.).
This action does not involve any
technical standards that would require
Agency consideration of voluntary
consensus standards pursuant to section
12(d) of the National Technology
Transfer and Advancement Act
(NTTAA) (15 U.S.C. 272 note).
VII. Congressional Review Act
Pursuant to the Congressional Review
Act (5 U.S.C. 801 et seq.), EPA will
submit a report containing this rule and
other required information to the U.S.
Senate, the U.S. House of
Representatives, and the Comptroller
General of the United States prior to
publication of the rule in the Federal
Register. This action is not a ‘‘major
rule’’ as defined by 5 U.S.C. 804(2).
List of Subjects in 40 CFR Part 180
Environmental protection,
Administrative practice and procedure,
Agricultural commodities, Pesticides
and pests, Reporting and recordkeeping
requirements.
Dated: December 6, 2019.
Michael Goodis,
Director, Registration Division, Office of
Pesticide Programs.
Therefore, 40 CFR chapter I is
amended as follows:
j. Add alphabetically the entry for
‘‘Kiwifruit, fuzzy’’;
■
k. Remove the entries for ‘‘Kiwifruit,
postharvest’’ and ‘‘Leafy greens
subgroup 4A, except spinach’’;
■
PART 180—[AMENDED]
l. Add alphabetically the entry for
‘‘Leafy greens, subgroup 4–16A, except
spinach’’;
1. The authority citation for part 180
continues to read as follows:
■
■
Authority: 21 U.S.C. 321(q), 346a and 371.
2. In § 180.553, amend paragraph (a)
as follows:
■ a. Revise the introductory text;
■ b. Add alphabetically the entries for
‘‘Arugula’’ and ‘‘Berry, low growing,
subgroup 13–07G’’;
■ c. Remove the entry for ‘‘Bushberry
subgroup 13B’’;
■ d. Add alphabetically the entry for
‘‘Bushberry subgroup 13–07B’’;
■ e. Remove the entry for ‘‘Caneberry
subgroup 13A’’;
■ f. Add alphabetically the entry for
‘‘Caneberry subgroup 13–07A’’;
■ g. Remove the entry for ‘‘Cilantro,
leaves’’;
■ h. Add alphabetically the entries for
‘‘Cress, garden’’; ‘‘Cress, upland’’;
‘‘Fruit, small, vine climbing, except
fuzzy kiwifruit, subgroup 13–07F’’; and
‘‘Fruit, stone, group 12–12, except plum,
prune’’;
■ i. Remove the entries for ‘‘Fruit, stone,
group 12, except plum, prune, fresh,
postharvest’’; ‘‘Grape’’; and ‘‘Juneberry’’;
■
■
m. Remove the entry for
‘‘Lingonberry’’;
n. Add alphabetically the entries for
‘‘Onion, bulb, subgroup 3–07A’’ and
‘‘Onion, green, subgroup 3–07B’’;
■
o. Remove the entries for ‘‘Salal’’;
‘‘Strawberry’’; and ‘‘Vegetable, fruiting,
group 8, except nonbell pepper’’; and
■
p. Add alphabetically the entry for
‘‘Vegetable, fruiting, group 8–10, except
non bell pepper’’.
■
The revisions and additions read as
follows:
§ 180.553 Fenhexamid; tolerances for
residues.
(a) General. Tolerances are
established for residues of fenhexamid,
including its metabolites and degradate,
in or on the commodities in the table in
this paragraph (a). Compliance with the
tolerance levels specified in this
paragraph (a) is to be determined by
measuring only fenhexamid (N-2,3dichloro-4-hydroxyphenyl)-1methylcyclohexanecarboxamide).
Parts per
million
Commodity
khammond on DSKJM1Z7X2PROD with RULES
2659
*
*
*
*
*
*
*
Arugula ..................................................................................................................................................................................................................................
30
*
*
*
*
*
*
*
Berry, low growing, subgroup 13–07G .................................................................................................................................................................................
Bushberry subgroup 13–07B ................................................................................................................................................................................................
Caneberry subgroup 13–07A ................................................................................................................................................................................................
Cress, garden ........................................................................................................................................................................................................................
Cress, upland ........................................................................................................................................................................................................................
3
5
20
30
30
*
*
*
*
*
*
*
Fruit, small, vine climbing, except fuzzy kiwifruit, subgroup 13–07F ...................................................................................................................................
Fruit, stone, group 12–12, except plum, prune .....................................................................................................................................................................
4
10
*
*
*
*
*
*
*
Kiwifruit, fuzzy .......................................................................................................................................................................................................................
Leafy greens, subgroup 4–16A, except spinach ..................................................................................................................................................................
Onion, bulb, subgroup 3–07A ...............................................................................................................................................................................................
Onion, green, subgroup 3–07B .............................................................................................................................................................................................
30
30
2
30
*
*
*
*
*
*
*
Vegetable, fruiting, group 8–10, except nonbell pepper .......................................................................................................................................................
2
*
*
*
*
*
[FR Doc. 2020–00080 Filed 1–15–20; 8:45 am]
BILLING CODE 6560–50–P
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16JAR1
Agencies
[Federal Register Volume 85, Number 11 (Thursday, January 16, 2020)]
[Rules and Regulations]
[Pages 2654-2659]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-00080]
-----------------------------------------------------------------------
ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 180
[EPA-HQ-OPP-2018-0560; FRL-10002-21]
Fenhexamid; Pesticide Tolerances
AGENCY: Environmental Protection Agency (EPA).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: This regulation establishes tolerances for residues of
fenhexamid in or on multiple commodities identified and discussed later
in this document. Interregional Research Project No. 4 (IR-4) requested
these tolerances under the Federal Food, Drug, and Cosmetic Act
(FFDCA).
DATES: This regulation is effective January 16, 2020. Objections and
requests for hearings must be received on or before March 16, 2020, and
must be filed in accordance with the instructions provided in 40 CFR
part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).
ADDRESSES: The docket for this action, identified by docket
identification (ID) number EPA-HQ-OPP-2018-0560, is available at https://www.regulations.gov or at the Office of Pesticide Programs Regulatory
Public Docket (OPP Docket) in the Environmental Protection Agency
Docket Center (EPA/DC), West William Jefferson Clinton Bldg., Rm. 3334,
1301 Constitution Ave. NW, Washington, DC 20460-0001. The Public
Reading Room is open from 8:30 a.m. to 4:30 p.m., Monday through
Friday, excluding legal holidays. The telephone number for the Public
Reading Room is (202) 566-1744, and the telephone number for the OPP
Docket is (703) 305-5805. Please review the visitor instructions and
additional information about the docket available at https://www.epa.gov/dockets.
FOR FURTHER INFORMATION CONTACT: Michael Goodis, Registration Division
(7505P), Office of Pesticide Programs, Environmental Protection Agency,
1200 Pennsylvania Ave, NW, Washington, DC 20460-0001; main telephone
number: (703) 305-7090; email address: [email protected].
SUPPLEMENTARY INFORMATION:
I. General Information
A. Does this action apply to me?
You may be potentially affected by this action if you are an
agricultural producer, food manufacturer, or pesticide manufacturer.
The following list of North American Industrial Classification System
(NAICS) codes is not intended to be exhaustive, but rather provides a
guide to help readers determine whether this document applies to them.
Potentially affected entities may include:
Crop production (NAICS code 111).
Animal production (NAICS code 112).
Food manufacturing (NAICS code 311).
Pesticide manufacturing (NAICS code 32532).
B. How can I get electronic access to other related information?
You may access a frequently updated electronic version of EPA's
tolerance regulations at 40 CFR part 180 through the Government
Publishing Office's e-CFR site at https://www.ecfr.gov/cgi-bin/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl
C. How can I file an objection or hearing request?
Under FFDCA section 408(g), 21 U.S.C. 346a, any person may file an
objection to any aspect of this regulation and may also request a
hearing on those objections. You must file your objection or request a
hearing on this regulation in accordance with the instructions provided
in 40 CFR part 178. To ensure proper receipt by EPA, you must identify
docket ID number EPA-HQ-OPP-2018-0560 in the subject line on the first
page of your submission. All objections and requests for a hearing must
be in writing and must be received by the Hearing Clerk on or before
March 16, 2020. Addresses for mail and hand delivery of objections and
hearing requests are provided in 40 CFR 178.25(b). In addition to
filing an objection or hearing request with the Hearing Clerk as
described in 40 CFR part 178, please submit a copy of the filing
(excluding any Confidential Business Information (CBI)) for inclusion
in the public docket. Information not marked confidential pursuant to
40 CFR part 2 may be disclosed publicly by EPA without prior notice.
Submit the non-CBI copy of your objection or hearing request,
identified by docket ID number EPA-HQ-OPP-
[[Page 2655]]
2018-0560, by one of the following methods:
Federal eRulemaking Portal: https://www.regulations.gov.
Follow the online instructions for submitting comments. Do not submit
electronically any information you consider to be CBI or other
information whose disclosure is restricted by statute.
Mail: OPP Docket, Environmental Protection Agency Docket
Center (EPA/DC), (28221T), 1200 Pennsylvania Ave. NW, Washington, DC
20460-0001.
Hand Delivery: To make special arrangements for hand
delivery or delivery of boxed information, please follow the
instructions at https://www.epa.gov/dockets/contacts.html. Additional
instructions on commenting or visiting the docket, along with more
information about dockets generally, is available at https://www.epa.gov/dockets.
II. Summary of Petitioned-For Tolerance
In the Federal Register of October 18, 2018 (83 FR 52787) (FRL-
9984-21), EPA issued a document pursuant to FFDCA section 408(d)(3), 21
U.S.C. 346a(d)(3), announcing the filing of a pesticide petition (PP
8E8689) by Interregional Research Project Number 4 (IR-4) Rutgers, The
State University of New Jersey, 500 College Road East, Suite 201W,
Princeton, NJ 08540. The petition requested that 40 CFR 180.553 be
amended by establishing tolerances for residues of the fungicide
fenhexamid, (N-2,3-dichloro-4-hydroxyphenyl)-1-
methylcyclohexanecarboxamide), in or on arugula at 30.0 parts per
million (ppm); berry, low growing, subgroup 13-07G at 3.0 ppm;
bushberry subgroup 13-07B at 5.0 ppm; caneberry subgroup 13-07A at 20.0
ppm; fruit, small, vine climbing, except fuzzy kiwifruit, subgroup 13-
07F at 4.0 ppm; fruit, stone, group 12-12, except plum, prune, fresh,
postharvest at 10.0 ppm; garden cress at 30.0 ppm; kiwifruit, fuzzy at
30.0 ppm; leafy greens, subgroup 4-16A, except spinach at 30.0 ppm;
onion, bulb, crop subgroup 3-07A at 2.0 ppm; onion, green, subgroup 3-
07B at 30.0 ppm; upland cress at 30.0 ppm; vegetable, fruiting, group
8-10, except non-bell pepper at 2.0 ppm. Also, the petition requested
to remove existing tolerances in 40 CFR 180.553 for residues of the
fungicide fenhexamid in or on the raw agricultural commodities:
Bushberry subgroup 13B at 5.0 ppm; caneberry subgroup 13A at 20.0 ppm;
cilantro, leaves at 30.0 ppm; fruit, stone, group 12, except plum,
prune, fresh, postharvest at 10.0 ppm; grape at 4.0 ppm; juneberry at
5.0 ppm; kiwifruit, postharvest at 15.0 ppm; leafy greens subgroup 4A,
except spinach at 30.0 ppm; lingonberry at 5.0 ppm; salal at 5.0 ppm;
strawberry at 3.0 ppm; and vegetable, fruiting, group 8, except nonbell
pepper at 2.0 ppm. That document referenced a summary of the petition
prepared by Arysta LifeSciences, the registrant, which is available in
the docket, https://www.regulations.gov. There were no comments received
in response to the notice of filing.
Based upon review of the data supporting the petition, EPA is
establishing tolerances at levels that vary from what the petitioner
requested, in accordance with its authority under section
408(d)(4)(A)(i) of the FFDCA. The reasons for these changes are
explained in Unit IV.C.
III. Aggregate Risk Assessment and Determination of Safety
Section 408(b)(2)(A)(i) of FFDCA allows EPA to establish a
tolerance (the legal limit for a pesticide chemical residue in or on a
food) only if EPA determines that the tolerance is ``safe.'' Section
408(b)(2)(A)(ii) of FFDCA defines ``safe'' to mean that ``there is a
reasonable certainty that no harm will result from aggregate exposure
to the pesticide chemical residue, including all anticipated dietary
exposures and all other exposures for which there is reliable
information.'' This includes exposure through drinking water and in
residential settings, but does not include occupational exposure.
Section 408(b)(2)(C) of FFDCA requires EPA to give special
consideration to exposure of infants and children to the pesticide
chemical residue in establishing a tolerance and to ``ensure that there
is a reasonable certainty that no harm will result to infants and
children from aggregate exposure to the pesticide chemical residue. . .
.''
Consistent with FFDCA section 408(b)(2)(D), and the factors
specified in FFDCA section 408(b)(2)(D), EPA has reviewed the available
scientific data and other relevant information in support of this
action. EPA has sufficient data to assess the hazards of and to make a
determination on aggregate exposure for fenhexamid including exposure
resulting from the tolerances established by this action. EPA's
assessment of exposures and risks associated with fenhexamid follows.
A. Toxicological Profile
EPA has evaluated the available toxicity data and considered its
validity, completeness, and reliability as well as the relationship of
the results of the studies to human risk. EPA has also considered
available information concerning the variability of the sensitivities
of major identifiable subgroups of consumers, including infants and
children.
Following repeated oral dosing, the most toxicologically relevant
effects were hematological changes (decreased red blood cell (RBC)
counts, hemoglobin, and hematocrit and increased Heinz bodies) in dogs,
and decreased body weights, increased food consumption, and decreased
liver and/or kidney weights in rats and mice. There is no evidence of
immunotoxicity or neurotoxicity in the fenhexamid database. There is no
evidence of qualitative or quantitative susceptibility in the
developmental studies in rats and rabbits. In the reproductive study,
decreased body weights in F1 and F2 pups were observed in the presence
of maternal toxicity. However, there is no concern for increased
susceptibility of offspring because a clear no-observed-adverse-effect-
level (NOAEL) and a well-characterized dose response for offspring
effects was observed in the presence of maternal toxicity. There were
no adverse effects observed in a dermal toxicity study up to the
highest dose tested (1,000 mg/kg/day). Although no subchronic
inhalation study is available for fenhexamid, a 5-day range finding
inhalation study reported lung-specific effects (macroscopic grey
coloration of the lungs and marginal increases in lung weights) at the
highest dose tested. However, concern for these effects is low because
they occurred at a dose more than 7X higher than the selected
inhalation points of departure (POD). In an acute neurotoxicity study
in rats, the only effect observed was a marginally decreased mean body
temperature in male rats following a single high dose of 2,000 mg/kg.
This effect is not considered to be biologically significant.
Based on the lack of evidence of carcinogenicity in rats and mice
and on the lack of genotoxicity in an acceptable battery of
mutagenicity studies, EPA has classified fenhexamid as ``not likely''
to be a human carcinogen. Specific information on the studies received
and the nature of the adverse effects caused by fenhexamid as well as
the no-observed-adverse-effect-level (NOAEL) and the lowest-observed-
adverse-effect-level (LOAEL) from the toxicity studies can be found at
https://www.regulations.gov in document titled Fenhexamid: ``Human
Health Risk Assessment for Section 3 Registration for New Uses in/on
Onion Bulb Subgroup 3-07A; Onion Green Subgroup 3-07B; Fuzzy Kiwifruit;
Crop Group Conversions/Expansions for Fruit
[[Page 2656]]
Small Vine Climbing, except Fuzzy Kiwifruit Subgroup 13-07F; Berry Low
Growing Subgroup 13-07G; Caneberry Subgroup 13-07A; Bushberry Subgroup
13-07B; Fruit Stone Group 12-12, except Plum, Prune Fresh; Leafy Greens
Subgroup 4-16A except Spinach; Vegetable Fruiting Group 8-10 except Non
bell Pepper; and to Establish Individual Tolerances on Arugula; Garden
cress; Upland Cress'' at page 27 in docket ID number EPA-HQ-OPP-2018-
0560.
B. Toxicological Points of Departure/Levels of Concern
Once a pesticide's toxicological profile is determined, EPA
identifies toxicological points of departure (POD) and levels of
concern to use in evaluating the risk posed by human exposure to the
pesticide. For hazards that have a threshold below which there is no
appreciable risk, the toxicological POD is used as the basis for
derivation of reference values for risk assessment. PODs are developed
based on a careful analysis of the doses in each toxicological study to
determine the dose at which no adverse effects are observed (the NOAEL)
and the lowest dose at which adverse effects of concern are identified
(the LOAEL). Uncertainty/safety factors are used in conjunction with
the POD to calculate a safe exposure level--generally referred to as a
population-adjusted dose (PAD) or a reference dose (RfD)--and a safe
margin of exposure (MOE). For non-threshold risks, the Agency assumes
that any amount of exposure will lead to some degree of risk. Thus, the
Agency estimates risk in terms of the probability of an occurrence of
the adverse effect expected in a lifetime. For more information on the
general principles EPA uses in risk characterization and a complete
description of the risk assessment process, see https://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/assessing-human-health-risk-pesticides.
A summary of the toxicological endpoints for fenhexamid used for
human risk assessment is shown in Table 1 of this unit.
Table 1--Summary of Toxicological Doses and Endpoints for Fenhexamid for Use in Human Health Risk Assessment
----------------------------------------------------------------------------------------------------------------
Point of departure
Exposure/scenario and uncertainty/ RfD, PAD, LOC for Study and toxicological effects
safety factors risk assessment
----------------------------------------------------------------------------------------------------------------
Acute dietary (General population Not selected. No appropriate toxicological endpoint attributable to a single
including infants and children). exposure was identified in the available toxicology studies.
------------------------------------------------------------------------------
Chronic dietary (All populations) NOAEL = 17 mg/kg/day Chronic RfD = 0.17 1-year feeding study (dog).
UFA = 10x........... mg/kg/day. LOAEL = 124 mg/kg/day based on
UFH = 10x........... cPAD = 0.17 mg/kg/ decreased RBC counts, hemoglobin,
FQPA SF = 1x........ day. and hematocrit and increased
Heinz bodies in males and
females; increased adrenal
weights and intracytoplasmic
vacuoles in adrenal cortex in
females.
------------------------------------------------------------------------------
Cancer (Oral).................... Classification: ``Not likely to be Carcinogenic to Humans'' based on the
absence of significant tumor increases in two adequate rodent
carcinogenicity studies.
----------------------------------------------------------------------------------------------------------------
FQPA SF = Food Quality Protection Act Safety Factor. LOAEL = lowest-observed-adverse-effect-level. LOC = level
of concern. mg/kg/day = milligram/kilogram/day. MOE = margin of exposure. NOAEL = no-observed-adverse-effect-
level. PAD = population adjusted dose (a = acute, c = chronic). RfD = reference dose. UF = uncertainty factor.
UFA = extrapolation from animal to human (interspecies). UFH = potential variation in sensitivity among
members of the human population (intraspecies).
C. Exposure Assessment
1. Dietary exposure from food and feed uses. In evaluating dietary
exposure to fenhexamid, EPA considered exposure under the petitioned-
for tolerances as well as all existing fenhexamid tolerances in 40 CFR
180.553. EPA assessed dietary exposures from fenhexamid in food as
follows:
i. Acute exposure. Quantitative acute dietary exposure and risk
assessments are performed for a food-use pesticide, if a toxicological
study has indicated the possibility of an effect of concern occurring
as a result of a 1-day or single exposure. No such effects were
identified in the toxicological studies for fenhexamid; therefore, a
quantitative acute dietary exposure assessment is unnecessary.
ii. Chronic exposure. In conducting the chronic dietary exposure
assessment, EPA used the Dietary Exposure Evaluation Model software
with the Food Commodity Intake Database (DEEM-FCID) Version 3.16. This
software uses 2003-2008 food consumption data from the U.S. Department
of Agriculture's (USDA's) National Health and Nutrition Examination
Survey, What We Eat in America, (NHANES/WWEIA). As to residue levels in
food, EPA conducted an unrefined chronic dietary exposure assessment
using tolerance-level residues, 100 percent crop treated (100 PCT), and
HED's 2018 default processing factors.
iii. Cancer. Based on the data summarized in Unit III.A., EPA has
concluded that fenhexamid does not pose a cancer risk to humans.
Therefore, a dietary exposure assessment for the purpose of assessing
cancer risk is unnecessary.
iv. Anticipated residue and percent crop treated (PCT) information.
EPA did not use anticipated residue and/or PCT information in the
dietary assessment for fenhexamid. Tolerance-level residues and/or 100%
CT were assumed for all food commodities.
2. Dietary exposure from drinking water. The Agency used screening-
level water exposure models in the dietary exposure analysis and risk
assessment for fenhexamid in drinking water. These simulation models
take into account data on the physical, chemical, and fate/transport
characteristics of fenhexamid. Further information regarding EPA
drinking water models used in pesticide exposure assessment can be
found at https://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/about-water-exposure-models-used-pesticide.
Based on the Pesticides in Water Calculator (PWC version 1.52; Feb.
2016) model, the estimated drinking water concentrations (EDWCs) of
fenhexamid for chronic exposures for non-cancer assessments, EDWCs of
fenhexamid are estimated to be 144 ppb for surface water and 1986 ppb
for ground water.
Modeled estimates of drinking water concentrations were directly
entered into the dietary exposure model. For chronic dietary risk
assessment, the water concentration of value 1986 ppb was used to
assess the contribution to drinking water.
3. From non-dietary exposure. The term ``residential exposure'' is
used in this document to refer to non-occupational, non-dietary
exposure (e.g., for lawn and garden pest control, indoor pest control,
termiticides, and
[[Page 2657]]
flea and tick control on pets). Fenhexamid is not registered for any
specific use patterns that would result in residential exposure.
4. Cumulative effects from substances with a common mechanism of
toxicity. Section 408(b)(2)(D)(v) of FFDCA requires that, when
considering whether to establish, modify, or revoke a tolerance, the
Agency consider ``available information'' concerning the cumulative
effects of a particular pesticide's residues and ``other substances
that have a common mechanism of toxicity.''
Unlike other pesticides for which EPA has followed a cumulative
risk approach based on a common method of toxicity, EPA has not made a
common mechanism of toxicity finding as to fenhexamid and any other
substances and fenhexamid does not appear to produce a toxic metabolite
produced by other substances. For the purposes of this tolerance
action, therefore, EPA has not assumed that fenhexamid has a common
mechanism of toxicity with other substances. For information regarding
EPA's efforts to determine which chemicals have a common mechanism of
toxicity and to evaluate the cumulative effects of such chemicals, see
EPA's website at https://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/standard-operating-procedures-residential-pesticide.
D. Safety Factor for Infants and Children
1. In general. Section 408(b)(2)(C) of FFDCA provides that EPA
shall apply an additional tenfold (10X) margin of safety for infants
and children in the case of threshold effects to account for prenatal
and postnatal toxicity and the completeness of the database on toxicity
and exposure unless EPA determines based on reliable data that a
different margin of safety will be safe for infants and children. This
additional margin of safety is commonly referred to as the FQPA Safety
Factor (SF). In applying this provision, EPA either retains the default
value of 10X, or uses a different additional safety factor when
reliable data available to EPA support the choice of a different
factor.
2. Prenatal and postnatal sensitivity. There is no evidence of
qualitative or quantitative susceptibility in the developmental studies
in rats and rabbits. In the reproductive study, decreased body weights
in F1 and F2 pups were observed in the presence of maternal toxicity.
However, there is no concern for increased susceptibility of offspring
because a clear no-observed-adverse-effect-level (NOAEL) and a well-
characterized dose response for offspring effects was observed in the
presence of maternal toxicity.
3. Conclusion. EPA has determined that reliable data show the
safety of infants and children would be adequately protected if the
FQPA SF were reduced to 1X. That decision is based on the following
findings:
i. The toxicity database for fenhexamid is complete.
ii. There is no indication that fenhexamid is a neurotoxic chemical
and there is no need for a developmental neurotoxicity study or
additional UFs to account for neurotoxicity.
iii. There is no evidence that fenhexamid results in increased
susceptibility in in utero rats or rabbits in the prenatal
developmental studies and no concern for any increased susceptibility
in the young from the 2-generation reproduction study due to the clear
dose-response and NOAEL of that study.
iv. There are no residual uncertainties identified in the exposure
databases. The dietary food exposure assessments were performed based
on 100 PCT and tolerance-level residues. EPA made conservative
(protective) assumptions in the ground and surface water modeling used
to assess exposure to fenhexamid in drinking water. These assessments
will not underestimate the exposure and risks posed by fenhexamid.
E. Aggregate Risks and Determination of Safety
EPA determines whether acute and chronic dietary pesticide
exposures are safe by comparing aggregate exposure estimates to the
acute PAD (aPAD) and chronic PAD (cPAD). For linear cancer risks, EPA
calculates the lifetime probability of acquiring cancer given the
estimated aggregate exposure. Short-, intermediate-, and chronic-term
risks are evaluated by comparing the estimated aggregate food, water,
and residential exposure to the appropriate PODs to ensure that an
adequate MOE exists.
1. Acute risk. An acute aggregate risk assessment takes into
account acute exposure estimates from dietary consumption of food and
drinking water. No adverse effect resulting from a single oral exposure
was identified and no acute dietary endpoint was selected. Therefore,
fenhexamid is not expected to pose an acute risk.
2. Chronic risk. Using the exposure assumptions described in this
unit for chronic exposure, EPA has concluded that chronic exposure to
fenhexamid from food and water will utilize 79% of the cPAD for all
infants (<1 year old), the population subgroup receiving the greatest
exposure. There are no residential uses for fenhexamid. Based on the
explanation in Unit III.C.3., regarding residential use patterns,
chronic residential exposure to residues of fenhexamid is not expected.
3. Short-term risk. Short-term aggregate exposure takes into
account short-term residential exposure plus chronic exposure to food
and water (considered to be a background exposure level).
A short-term adverse effect was identified; however, fenhexamid is
not registered for any use patterns that would result in short-term
residential exposure. Short-term risk is assessed based on short-term
residential exposure plus chronic dietary exposure. Because there is no
short-term residential exposure and chronic dietary exposure has
already been assessed under the appropriately protective cPAD (which is
at least as protective as the POD used to assess short-term risk), no
further assessment of short-term risk is necessary, and EPA relies on
the chronic dietary risk assessment for evaluating short-term risk for
fenhexamid.
4. Intermediate-term risk. Intermediate-term aggregate exposure
takes into account intermediate-term residential exposure plus chronic
exposure to food and water (considered to be a background exposure
level).
An intermediate-term adverse effect was identified; however,
fenhexamid is not registered for any use patterns that would result in
intermediate-term residential exposure. Intermediate-term risk is
assessed based on intermediate-term residential exposure plus chronic
dietary exposure. Because there is no intermediate-term residential
exposure and chronic dietary exposure has already been assessed under
the appropriately protective cPAD (which is at least as protective as
the POD used to assess intermediate-term risk), no further assessment
of intermediate-term risk is necessary, and EPA relies on the chronic
dietary risk assessment for evaluating intermediate-term risk for
fenhexamid.
5. Aggregate cancer risk for U.S. population. Based on the lack of
evidence of carcinogenicity in two adequate rodent carcinogenicity
studies, fenhexamid is not expected to pose a cancer risk to humans.
6. Determination of safety. Based on these risk assessments, EPA
concludes that there is a reasonable certainty that no harm will result
to the general population, or to infants and children from aggregate
exposure to fenhexamid residues.
[[Page 2658]]
IV. Other Considerations
A. Analytical Enforcement Methodology
Adequate enforcement methodology Bayer AG Method 00362, a high-
performance liquid chromatography (HPLC) method with electrochemical
detection (ECD) is available to enforce the tolerance expression.
The method may be requested from: Chief, Analytical Chemistry
Branch, Environmental Science Center, 701 Mapes Rd., Ft. Meade, MD
20755-5350; telephone number: (410) 305-2905; email
address:[email protected].
B. International Residue Limits
In making its tolerance decisions, EPA seeks to harmonize U.S.
tolerances with international standards whenever possible, consistent
with U.S. food safety standards and agricultural practices. EPA
considers the international maximum residue limits (MRLs) established
by the Codex Alimentarius Commission (Codex), as required by FFDCA
section 408(b)(4). The Codex Alimentarius is a joint United Nations
Food and Agriculture Organization/World Health Organization food
standards program, and it is recognized as an international food safety
standards-setting organization in trade agreements to which the United
States is a party. EPA may establish a tolerance that is different from
a Codex MRL; however, FFDCA section 408(b)(4) requires that EPA explain
the reasons for departing from the Codex level.
Codex MRLs for head and leaf lettuce; eggplant, tomato, and bell
pepper; and apricot, nectarine, and peach are harmonized with the U.S.
tolerances for fenhexamid on leafy greens subgroup 4-16A, except
spinach; vegetable, fruiting, group 8-10, except non bell pepper; and
fruit, stone, group 12-12, except plum, prune, dried, respectively. The
Codex MRLs for other stone fruits in crop group 12-12 are lower than
the crop group tolerance; harmonizing with them could result in over-
tolerance residues in the U.S. despite legal use of the pesticide
according to the label.
The established U.S. tolerances for fenhexamid in or on caneberry
subgroup 13-07A and kiwifruit, fuzzy are 20 ppm and 30 ppm
respectively. These values are higher than the Codex MRL values of 15
ppm for individual commodities in caneberry subgroup 13-07A and
kiwifruit, fuzzy. The U.S. tolerance values for fenhexamid on caneberry
subgroup 13-07A and kiwifruit, fuzzy were determined based on expected
residues resulting from U.S. use pattern; harmonizing with Codex MRL
values may result in over tolerance residues. The established U.S.
tolerances for residues of fenhexamid in grape and strawberry are
currently harmonized with Canada but are lower than the established
Codex MRLs. These U.S. tolerances were established as part of a joint
review with the Health Canada Pest Management Regulatory Agency (PMRA);
therefore, EPA is not raising these tolerances to harmonize with Codex.
C. Revisions to Petitioned-For Tolerances
EPA has revised the proposed tolerances for residues of fenhexamid
on onion bulb subgroup 3-07A; onion green subgroup 3-07B; fuzzy
kiwifruit; fruit small vine climbing, except fuzzy kiwifruit subgroup
13-07F; berry low growing subgroup 13-07G; caneberry subgroup 13-07A;
bushberry subgroup 13-07B; fruit stone group 12-12, except plum prune
fresh; leafy greens subgroup 4-16A except spinach; vegetable fruiting
group 8-10 except nonbell pepper; arugula; garden cress and upland
cress based on current OECD rounding classes. In addition, EPA
corrected the commodity definition for fruit, stone, group 12-12,
except plum, prune, fresh and plum, prune, dried.
V. Conclusion
Therefore, tolerances are established for residues of fenhexamid,
in or on arugula at 30 ppm; berry, low growing, subgroup 13-07G at 3
ppm; bushberry subgroup 13-07B at 5 ppm; caneberry subgroup 13-07A at
20 ppm; cress, garden at 30 ppm; cress, upland at 30 ppm; fruit, small,
vine climbing, except fuzzy kiwifruit, subgroup 13-07F at 4 ppm; fruit,
stone, group 12-12, except plum, prune at 10 ppm; kiwifruit, fuzzy at
30 ppm; leafy greens, subgroup 4-16A, except spinach at 30 ppm; onion,
bulb, subgroup 3-07A at 2 ppm; onion, green, subgroup 3-07B at 30 ppm;
and vegetable, fruiting, group 8-10, except nonbell pepper at 2 ppm.
Additionally, the existing tolerances on the following commodities
are removed as unnecessary due to the establishment of the above
tolerances: bushberry subgroup 13B; caneberry subgroup 13A; cilantro,
leaves; fruit, stone, group 12, except plum, prune, fresh, postharvest;
grape; juneberry; kiwifruit, postharvest; leafy greens subgroup 4A,
except spinach; lingonberry; salal; strawberry; and vegetable,
fruiting, group 8, except nonbell pepper. Finally, EPA is revising the
tolerance expression to be consistent with Agency policy.
VI. Statutory and Executive Order Reviews
This action establishes tolerances under FFDCA section 408(d) in
response to a petition submitted to the Agency. The Office of
Management and Budget (OMB) has exempted these types of actions from
review under Executive Order 12866, entitled ``Regulatory Planning and
Review'' (58 FR 51735, October 4, 1993). Because this action has been
exempted from review under Executive Order 12866, this action is not
subject to Executive Order 13211, entitled ``Actions Concerning
Regulations That Significantly Affect Energy Supply, Distribution, or
Use'' (66 FR 28355, May 22, 2001) or Executive Order 13045, entitled
``Protection of Children from Environmental Health Risks and Safety
Risks'' (62 FR 19885, April 23, 1997), nor is it considered a
regulatory action under Executive Order 13771, entitled ``Reducing
Regulations and Controlling Regulatory Costs'' (82 FR 9339, February 3,
2017). This action does not contain any information collections subject
to OMB approval under the Paperwork Reduction Act (PRA) (44 U.S.C. 3501
et seq.), nor does it require any special considerations under
Executive Order 12898, entitled ``Federal Actions to Address
Environmental Justice in Minority Populations and Low-Income
Populations'' (59 FR 7629, February 16, 1994). Since tolerances and
exemptions that are established on the basis of a petition under FFDCA
section 408(d), such as the tolerances in this final rule, do not
require the issuance of a proposed rule, the requirements of the
Regulatory Flexibility Act (RFA) (5 U.S.C. 601 et seq.), do not apply.
This action directly regulates growers, food processors, food
handlers, and food retailers, not States or tribes, nor does this
action alter the relationships or distribution of power and
responsibilities established by Congress in the preemption provisions
of FFDCA section 408(n)(4). As such, the Agency has determined that
this action will not have a substantial direct effect on States or
tribal governments, on the relationship between the National Government
and the States or tribal governments, or on the distribution of power
and responsibilities among the various levels of government or between
the Federal Government and Indian tribes. Thus, the Agency has
determined that Executive Order 13132, entitled ``Federalism'' (64 FR
43255, August 10, 1999) and Executive Order 13175, entitled
``Consultation and Coordination with Indian Tribal Governments'' (65 FR
67249, November 9, 2000) do not apply
[[Page 2659]]
to this action. In addition, this action does not impose any
enforceable duty or contain any unfunded mandate as described under
Title II of the Unfunded Mandates Reform Act (UMRA) (2 U.S.C. 1501 et
seq.).
This action does not involve any technical standards that would
require Agency consideration of voluntary consensus standards pursuant
to section 12(d) of the National Technology Transfer and Advancement
Act (NTTAA) (15 U.S.C. 272 note).
VII. Congressional Review Act
Pursuant to the Congressional Review Act (5 U.S.C. 801 et seq.),
EPA will submit a report containing this rule and other required
information to the U.S. Senate, the U.S. House of Representatives, and
the Comptroller General of the United States prior to publication of
the rule in the Federal Register. This action is not a ``major rule''
as defined by 5 U.S.C. 804(2).
List of Subjects in 40 CFR Part 180
Environmental protection, Administrative practice and procedure,
Agricultural commodities, Pesticides and pests, Reporting and
recordkeeping requirements.
Dated: December 6, 2019.
Michael Goodis,
Director, Registration Division, Office of Pesticide Programs.
Therefore, 40 CFR chapter I is amended as follows:
PART 180--[AMENDED]
0
1. The authority citation for part 180 continues to read as follows:
Authority: 21 U.S.C. 321(q), 346a and 371.
0
2. In Sec. 180.553, amend paragraph (a) as follows:
0
a. Revise the introductory text;
0
b. Add alphabetically the entries for ``Arugula'' and ``Berry, low
growing, subgroup 13-07G'';
0
c. Remove the entry for ``Bushberry subgroup 13B'';
0
d. Add alphabetically the entry for ``Bushberry subgroup 13-07B'';
0
e. Remove the entry for ``Caneberry subgroup 13A'';
0
f. Add alphabetically the entry for ``Caneberry subgroup 13-07A'';
0
g. Remove the entry for ``Cilantro, leaves'';
0
h. Add alphabetically the entries for ``Cress, garden''; ``Cress,
upland''; ``Fruit, small, vine climbing, except fuzzy kiwifruit,
subgroup 13-07F''; and ``Fruit, stone, group 12-12, except plum,
prune'';
0
i. Remove the entries for ``Fruit, stone, group 12, except plum, prune,
fresh, postharvest''; ``Grape''; and ``Juneberry'';
0
j. Add alphabetically the entry for ``Kiwifruit, fuzzy'';
0
k. Remove the entries for ``Kiwifruit, postharvest'' and ``Leafy
greens subgroup 4A, except spinach'';
0
l. Add alphabetically the entry for ``Leafy greens, subgroup 4-16A,
except spinach'';
0
m. Remove the entry for ``Lingonberry'';
0
n. Add alphabetically the entries for ``Onion, bulb, subgroup 3-07A''
and ``Onion, green, subgroup 3-07B'';
0
o. Remove the entries for ``Salal''; ``Strawberry''; and ``Vegetable,
fruiting, group 8, except nonbell pepper''; and
0
p. Add alphabetically the entry for ``Vegetable, fruiting, group 8-10,
except non bell pepper''.
The revisions and additions read as follows:
Sec. 180.553 Fenhexamid; tolerances for residues.
(a) General. Tolerances are established for residues of fenhexamid,
including its metabolites and degradate, in or on the commodities in
the table in this paragraph (a). Compliance with the tolerance levels
specified in this paragraph (a) is to be determined by measuring only
fenhexamid (N-2,3-dichloro-4-hydroxyphenyl)-1-
methylcyclohexanecarboxamide).
------------------------------------------------------------------------
Parts per
Commodity million
------------------------------------------------------------------------
* * * * * * *
Arugula................................................. 30
* * * * * * *
Berry, low growing, subgroup 13-07G..................... 3
Bushberry subgroup 13-07B............................... 5
Caneberry subgroup 13-07A............................... 20
Cress, garden........................................... 30
Cress, upland........................................... 30
* * * * * * *
Fruit, small, vine climbing, except fuzzy kiwifruit, 4
subgroup 13-07F........................................
Fruit, stone, group 12-12, except plum, prune........... 10
* * * * * * *
Kiwifruit, fuzzy........................................ 30
Leafy greens, subgroup 4-16A, except spinach............ 30
Onion, bulb, subgroup 3-07A............................. 2
Onion, green, subgroup 3-07B............................ 30
* * * * * * *
Vegetable, fruiting, group 8-10, except nonbell pepper.. 2
------------------------------------------------------------------------
* * * * *
[FR Doc. 2020-00080 Filed 1-15-20; 8:45 am]
BILLING CODE 6560-50-P