[Federal Register Volume 90, Number 102 (Thursday, May 29, 2025)]
[Rules and Regulations]
[Pages 22642-22649]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2025-09679]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 180

[EPA-HQ-OPP-2020-0449; FRL-12713-01-OCSPP]


Florylpicoxamid; Pesticide Tolerances

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: This regulation establishes tolerances for residues of 
florylpicoxamid in or on multiple commodities which are identified and 
discussed later in this document. Corteva Agriscience, LLC requested

[[Page 22643]]

these tolerances under the Federal Food, Drug, and Cosmetic Act 
(FFDCA).

DATES: This regulation is effective on May 29, 2025. Objections and 
requests for hearings must be received on or before July 28, 2025, 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-2020-0449, is available at 
https://www.regulations.gov. Additional information about dockets 
generally, along with instructions for visiting the docket in person, 
is available at https://www.epa.gov/dockets.

FOR FURTHER INFORMATION CONTACT: Charles Smith, Registration Division 
(7505T), Office of Pesticide Programs, Environmental Protection Agency, 
1200 Pennsylvania Ave. NW, Washington, DC 20460-0001; main telephone 
number: (202) 566-1030; email address: [email protected].

SUPPLEMENTARY INFORMATION:

I. Executive Summary

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).
    If you have any questions regarding the applicability of this 
action to a particular entity, consult the person listed under FOR 
FURTHER INFORMATION CONTACT.

B. What is EPA's authority for taking this action?

    EPA is issuing this rulemaking under section 408 of the Federal 
Food, Drug, and Cosmetic Act (FFDCA), 21 U.S.C. 346a. FFDCA section 
408(b)(2)(A)(i) 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.'' FFDCA section 
408(b)(2)(A)(ii) 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. FFDCA section 408(b)(2)(C) 
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 . . .''

C. How can I file an objection or hearing request?

    Under FFDCA section 408(g), 21 U.S.C. 346a(g), any person may file 
an objection to any aspect of this regulation and may also request a 
hearing on those objections. If you fail to file an objection to the 
final rule within the time period specified in the final rule, you will 
have waived the right to raise any issues resolved in the final rule. 
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 the docket ID number EPA-HQ-
OPP-2020-0449 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 July 28, 2025.
    The EPA's Office of Administrative Law Judges (OALJ), in which the 
Hearing Clerk is housed, urges parties to file and serve documents by 
electronic means only, notwithstanding any other particular 
requirements set forth in other procedural rules governing those 
proceedings. See ``Revised Order Urging Electronic Filing and 
Service,'' dated June 22, 2023, which can be found at https://www.epa.gov/system/files/documents/2023-06/2023-06-22%20-%20revised%20order%20urging%20electronic%20filing%20and%20service.pdf. 
Although the EPA's regulations require submission via U.S. Mail or hand 
delivery, the EPA intends to treat submissions filed via electronic 
means as properly filed submissions; therefore, the EPA believes the 
preference for submission via electronic means will not be prejudicial. 
When submitting documents to the OALJ electronically, a person should 
utilize the OALJ e-filing system at https://yosemite.epa.gov/OA/EAB/EAB-ALJ_upload.nsf.
    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 at 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. If you wish to 
include CBI in your request, please follow the applicable instructions 
at https://www.epa.gov/dockets/commenting-epa-dockets#rules and clearly 
mark the information that you claim to be CBI. Information not marked 
confidential pursuant to 40 CFR part 2 may be disclosed publicly by EPA 
without prior notice.

II. Summary of Petitioned-For Tolerance

    In the Federal Register of October 27, 2020 (85 FR 68030 (FRL-
10015-86-OCSPP)), 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 0F8836) by Dow AgroSciences LLC (currently Corteva 
Agriscience, LLC), 9330 Zionsville Road, Indianapolis, IN. The petition 
requested that 40 CFR part 180 be amended by establishing tolerances 
for residues of the fungicide florylpicoxamid, (1S)-2,2-bis(4-
fluorophenyl)-1-methylethyl N-[[3-(acetyloxy)-4-methoxy-2-
pyridinyl]carbonyl]-L-alaninate in or on barley, bran at 0.2 parts per 
million (ppm); barley, grain at 0.05 ppm; barley, hay at 2.0 ppm; 
barley, straw at 0.9 ppm; beans, dried shelled (except soybean), straw 
at 0.9 ppm; beet, sugar, dried pulp at 0.4 ppm; beet, sugar, roots at 
0.05 ppm; beet, sugar, tops at 0.3 ppm; pea and bean, dried shelled, 
except soybean, subgroup 6C at 0.02 ppm; pea, dried shelled, hay at 8.0 
ppm; pea, dried shelled, vines at 3.0 ppm; rapeseed subgroup 20A, 
fodder/straw at 2.0 ppm; rapeseed subgroup 20A, seed at 0.04 ppm; 
wheat, aspirated grain fractions at 0.1 ppm; wheat, bran at 0.05 ppm; 
wheat, forage at 2.0 ppm; wheat, grain at 0.02 ppm; wheat, hay at 4.0 
ppm; wheat, straw at 0.3 ppm; and in or on the raw agricultural 
commodity cattle, fat at 0.02 ppm; cattle, meat at 0.02 ppm; cattle, 
meat byproducts at 0.02 ppm; egg at 0.02 ppm; goat, fat at 0.02 ppm; 
goat, meat at 0.02 ppm; goat, meat byproducts at 0.02 ppm; hog, fat at 
0.02 ppm; hog, meat at 0.02 ppm; hog, meat byproduct at 0.02 ppm; 
horse, fat at 0.02 ppm; horse, meat at 0.02 ppm; horse, meat byproduct 
at 0.02 ppm; milk at 0.02 ppm; poultry, fat at 0.02 ppm;

[[Page 22644]]

poultry, liver at 0.02 ppm; poultry, muscle at 0.02 ppm; sheep, fat at 
0.02 ppm; sheep, meat at 0.02 ppm; sheep, meat byproducts at 0.02 ppm. 
The Agency's notice of filing document referenced a summary of the 
petition prepared by Corteva Agriscience, LLC, the registrant, which is 
available in the docket. Two comments were received on the notice of 
filing. EPA's response to these comments is discussed in Unit IV.C.
    Based upon review of the data supporting the petition, EPA has 
modified several tolerance expressions, the tolerances, and commodity 
definitions. The reasons for these changes are explained in this 
document.

III. Aggregate Risk Assessment and Determination of Safety

A. EPA's Safety Determination

    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 florylpicoxamid including 
exposure resulting from the tolerances established by this action. 
EPA's assessment of exposures and risks associated with florylpicoxamid 
follows.

B. 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. Florylpicoxamid is a picolinamide fungicide that inhibits the 
quinone oxidase enzyme of Complex III in the mitochondrial electron 
transport chain, leading to disruption of cellular respiration. A 
mammalian mode of action is not known. The studies available in the 
toxicity database indicate that toxicity is low for florylpicoxamid and 
are protective of toxicity from mammalian metabolites of 
florylpicoxamid. The only adverse effects were observed in a 90-day 
oral study in dogs, a developmental study in rabbits, and a combined 
chronic/carcinogenicity study in rats. In the other studies, effects 
were not observed at the highest doses tested, ranging from 123 mg/kg/
day to the limit dose of 1000 mg/kg/day. The systemic effect of 
decreased body weight, an effect common to the picolinamide chemical 
class, was the most consistent seen throughout the database.
    Adaptive liver effects including increased liver weights and very 
slight to slight hepatocellular hypertrophy were among the most common 
observations in the florylpicoxamid database. In the absence of 
corroborating toxic effects such as clinical chemistry (e.g., liver 
enzymes) or other histopathological changes (e.g., hepatocellular 
necrosis and inflammation), these effects are considered an adaptive 
response of the liver as it activates to metabolize the xenobiotic, 
rather than being adverse.
    No increased fetal or offspring susceptibility was observed in 
developmental toxicity studies in rats and rabbits or in reproductive 
and fertility effects studies in rats. The only effect of note in those 
studies was late abortions seen in two maternal rabbits.
    No evidence of neurotoxicity or immunotoxicity was seen throughout 
the toxicity database for florylpicoxamid, and a non-guideline 90-day 
oral study in rats that evaluated these systems did not reveal 
treatment-related effects up to the highest dose tested (185 mg/kg/
day). No toxicity was seen up to the limit dose in a 28-day dermal 
study. Florylpicoxamid has low acute oral, inhalation, and dermal 
toxicity, and is not a skin or eye irritant (Toxicity Category IV, 
except for oral and dermal Toxicity Categories of III), or a skin 
sensitizer.
    Specific information on the studies received and the nature of the 
adverse effects caused by florylpicoxamid 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 in the document 
``Florylpicoxamid: Human Health Risk Assessment for the New Active 
Ingredient'' at pages 20-23 in docket ID number EPA-HQ-OPP-2020-0449.

C. 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 NOAEL and 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://www.epa.gov/pesticide-science-andassessing-pesticide-risks/assessinghuman-health-risk-pesticides.
    For more detailed information on the toxicological endpoints for 
florylpicoxamid used for human risk assessment can be found in the 
document ``Florylpicoxamid Human Health Risk Assessment for the New 
Active Ingredient'' in docket ID number EPA-HQ-OPP-2020-0449.

D. Exposure Assessment

    1. Dietary exposure from food and feed uses. In evaluating dietary 
exposure to florylpicoxamid, EPA considered exposure under the 
petitioned-for tolerances. EPA assessed dietary exposures from 
florylpicoxamid 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 florylpicoxamid; therefore, 
a quantitative acute dietary exposure assessment is unnecessary.
    ii. Chronic exposure. In conducting the chronic dietary exposure 
assessment EPA used the food consumption data from the United States 
Department of Agriculture (USDA) National Health and Nutrition 
Examination Survey, What We Eat in America (USDA 2005-2010 NHANES/
WWEIA). As to residue levels in food, EPA conducted a partially refined 
chronic aggregate dietary (food and drinking water) exposure and risk 
assessment and incorporated 100% crop treated (PCT) for all 
commodities. The chronic dietary exposure analysis incorporated 
recommended tolerances for livestock commodities, as the residues of 
concern for both tolerance enforcement and risk assessment are the same 
in livestock. While the residue of concern for tolerance enforcement in 
plants is parent florylpicoxamid only, the residues of concern for risk 
assessment are florylpicoxamid and

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metabolite X12485649. Therefore, to account for the residues of concern 
for risk assessment, the chronic dietary exposure analysis incorporated 
average field trial residues of florylpicoxamid and metabolite 
X12485649 for all plant commodities (raw and processed) in this action.
    The analysis incorporated default processing factors. Additionally, 
the submitted wheat and barley residue data demonstrate that residues 
of X12485649 concentrate in wheat bran and barley bran. Therefore, 
anticipated residues of 0.054 ppm and 0.051 ppm based on the residues 
of concern for risk assessment were used for barley bran and wheat 
bran, respectively.
    iii. Cancer. Based on the data summarized in Unit III.A., EPA has 
concluded that florylpicoxamid does not pose a cancer risk to humans. 
Therefore, a dietary exposure assessment for the purpose of assessing 
cancer risk is not required.
    iv. Anticipated residue and PCT information. EPA did not use PCT 
information in the dietary assessment for florylpicoxamid. Tolerance 
level residues were assumed for all livestock commodities. 100 PCT was 
assumed for all crop commodities.
    Section 408(b)(2)(E) of FFDCA authorizes EPA to use available data 
and information on the anticipated residue levels of pesticide residues 
in food and the actual levels of pesticide residues that have been 
measured in food. If EPA relies on such information, EPA must require 
pursuant to FFDCA section 408(f)(1) that data be provided 5 years after 
the tolerance is established, modified, or left in effect, 
demonstrating that the levels in food are not above the levels 
anticipated. For the present action, EPA will issue such data call-ins 
as are required by FFDCA section 408(b)(2)(E) and authorized under 
FFDCA section 408(f)(1). Data will be required to be submitted no later 
than 5 years from the date of issuance of these tolerances.
    2. Dietary exposure from drinking water. The Agency used screening 
level water exposure models in the dietary exposure analysis and risk 
assessment for florylpicoxamid in drinking water. These simulation 
models take into account data on the physical, chemical, and fate/
transport characteristics of florylpicoxamid. Further information 
regarding EPA drinking water models used in pesticide exposure 
assessment can be found at https://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/models-pesticide-risk-assessment.
    Based on the Pesticide in Water Calculator model (PWC Version 
2.001), which utilizes the Pesticide Root Zone Model (PRZM5) and the 
Variable Volume Water Model (VVWM), the estimated drinking water 
concentrations (EDWCs) of florylpicoxamid residues of concern for acute 
exposures are estimated to be 37.5 parts per billion (ppb) for surface 
water and 318 ppb for ground water. EDWCs for chronic exposures for 
non-cancer assessments are estimated to be 32 ppb for surface water and 
212 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 212 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 flea and tick control on pets).
    Florylpicoxamid is not currently registered for any specific use 
patterns that would result in residential handler exposure, but there 
are residential post-application exposures expected from contact with 
previously treated turf on golf courses. There is the potential for 
dermal post-application exposure for youth (11 to <16 years old) and 
adults exposed as a result of golfing on treated turf. Residential 
post-application exposure is expected to be short-term in duration. 
Intermediate-term exposures are not likely. Dermal exposures only are 
anticipated while golfing on treated turf; however, there is no dermal 
endpoint selected for children. Therefore, only dermal exposures for 
adults and youths (11 to <16 years old) have been quantitatively 
assessed and there are no additional routes to combine.
    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 mechanism of toxicity, EPA has not made 
a common mechanism of toxicity finding as to florylpicoxamid and any 
other substances. For the purposes of this tolerance action, therefore, 
EPA has assumed that florylpicoxamid does not have 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://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/pesticide-cumulative-risk-assessment-framework.

E. 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. No increased prenatal or 
postnatal susceptibility was detected in developmental or reproductive 
studies in rats and rabbits, as no fetal or offspring effects were 
observed in either study. The late abortions observed in rabbit are 
considered a maternal effect only.
    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 florylpicoxamid is complete.
    ii. There is no indication that florylpicoxamid is a neurotoxic 
chemical, and there is no need for a developmental neurotoxicity study 
or additional Uncertainty Factors to account for neurotoxicity.
    iii. There is no evidence that florylpicoxamid results in increased 
susceptibility in in utero rats or rabbits in the prenatal 
developmental studies or in young rats in the two-generation 
reproduction study.
    iv. There are no residual uncertainties identified in the exposure 
databases. The partially refined chronic dietary assessment utilized 
tolerance-level residues for livestock commodities, field trial residue 
data for all plant commodities (raw and processed) to account for 
residues of concern for risk assessment, 100 PCT, and default 
processing factors. EPA made conservative (protective) assumptions in

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the ground and surface water modeling used to assess exposure to 
florylpicoxamid in drinking water. EPA used similarly conservative 
assumptions to assess post-application exposure of children as well as 
incidental oral exposure of toddlers. These assessments will not 
underestimate the exposure and risks posed by florylpicoxamid.

F. 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, 
florylpicoxamid 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 
florylpicoxamid from food and water will utilize 4.3% of the cPAD for 
females 13-49 years old the population group with the highest risk 
estimate. The population subgroup with the highest dietary exposure is 
all infants (<1 year old), with an exposure of 0.016275 mg/kg/day at 
3.5% of the cPAD. As there are no anticipated long-term residential 
exposures based on the explanation in Unit III.C.3., the chronic 
aggregate assessment is equivalent to the chronic dietary assessment.
    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).
    Florylpicoxamid is currently registered for uses that could result 
in short-term residential exposure, and the Agency has determined that 
it is appropriate to aggregate chronic exposure through food and water 
with short-term residential exposures to florylpicoxamid.
    Using the exposure assumptions described in this unit for short-
term exposures, EPA has concluded the combined short-term food, water, 
and residential exposures result in aggregate MOEs of 2,200 for adults 
and 2,900 for youth (11 to <16 years). Dermal exposures only are 
anticipated while golfing on treated turf. Because EPA's level of 
concern for florylpicoxamid is a MOE of 100 or below, these MOEs are 
not of concern.
    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). Because there are no residential exposure scenarios which are 
expected to be intermediate-term, florylpicoxamid is not expected to 
pose an intermediate-term risk.
    5. Aggregate cancer risk for U.S. population. Based on the lack of 
evidence of carcinogenicity in two adequate rodent carcinogenicity 
studies, florylpicoxamid 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 florylpicoxamid residues.

IV. Other Considerations

A. Analytical Enforcement Methodology

    The petitioner has proposed a multi-residue method (quick, easy, 
cheap, effective, rugged and safe; QuEChERS; JRFA Method No. AU298R0) 
for the determination of florylpicoxamid in plant and livestock 
commodities.
    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.
    The Codex has not established MRLs for florylpicoxamid.

C. Response to Comments

    Two comments were received in response to the October 27, 2020, 
notice of filing. One comment was from Sheryl Kunickis, Ph.D., Director 
at the United States Department of Agriculture in support of the 
petition, discussing reported efficacy of florylpicoxamid, describing 
it as having ``excellent foliar uptake and redistribution properties on 
dicot and monocot plants, as well as excellent curative reachback 
activity'' and being ``highly active against a broad spectrum of 
diseases''. Dr. Kunickis discussed the benefits of florylpicoxamid as a 
novel mode of action with no cross resistance and states ``[b]ased on 
its reported efficacy and novel mode of action, USDA believes that 
florylpicoximide [sic] demonstrates potential to serve as a beneficial 
new tool for U.S. growers.'' The Agency appreciates the supportive 
comments from Dr. Kunickis, and one additional Anonymous commenter, and 
is moving forward with issuing the tolerance.

D. Revisions to Petitioned-For Tolerances

    Based on EPA's review of the data supporting the petition, EPA is 
establishing tolerances that vary from what the petitioner requested 
under its authority in FFDCA section 408(d)(4)(A)(i). Some commodity 
terms are altered to be consistent with Agency nomenclature and to 
reflect the crop group definition updates from 2022. EPA is not 
establishing tolerances on barley, bran; beet, sugar, dried pulp; 
wheat, aspirated grain fractions; and wheat, bran. The Agency 
determined that the residue of concern is parent only and parent did 
not concentrate in these processed commodities. Therefore, separate 
tolerances are not required as they are covered by the tolerances on 
the associated raw agricultural commodities.
    EPA is removing the plant metabolite X12485649 as a residue of 
concern for tolerance enforcement for plants. Both parent and 
metabolite X12485649 were the major residues in plant metabolism 
studies, and both were found in quantifiable amounts in magnitude of 
the residue for crops. Residues of parent florylpicoxamid would be 
sufficient to detect misuse and serve as the residue

[[Page 22647]]

of concern for tolerance enforcement for plants. Therefore, the 
tolerance expression for plant commodities is parent only.
    To support the updated 2022 crop group definitions, EPA updated the 
crop commodity definitions by changing pea and bean, dried shelled, 
except soybean, subgroup 6C to vegetable, legume, pulse, bean, dried 
shelled, except soybean, subgroup 6-22E and vegetable, legume, pulse, 
pea, dried shelled, subgroup 6-22F; and pea, dried shelled, vines and 
pea, dried shelled, hay to vegetable, legume, forage and hay, except 
soybean, subgroup 7-22A. EPA also corrected the commodity definitions 
by changing poultry, muscle to poultry, meat, and beet, sugar, tops to 
beet, sugar, leaves. To align with the labeled uses, the Agency is not 
establishing tolerances on the full rapeseed subgroup 20A and is 
instead establishing a tolerance only on canola.
    EPA is establishing tolerance levels lower than what the petitioner 
requested for barley, grain corrected to 0.03 ppm, barley, hay to 1.5 
ppm, barley, straw to 0.5 ppm, beet, sugar, leaves to 0.1 ppm, beet, 
sugar, roots to 0.01 ppm, vegetable, legume, pulse, bean, dried 
shelled, except soybean, subgroup 6-22E to 0.01 ppm, vegetable, legume, 
pulse, pea, dried shelled, subgroup 6-22F to 0.01 ppm, vegetable, 
legume, forage and hay, except soybean, subgroup 7-22A to 6 ppm, 
rapeseed subgroup 20A to 0.015 ppm, wheat, forage to 1.5 ppm, wheat, 
grain to 0.01 ppm, wheat, hay to 3 ppm, and wheat, straw to 0.05 ppm. 
This corrects for the plant residue of concern for tolerance expression 
being the florylpicoxamid parent compound only.

V. Conclusion

    Therefore, tolerances are established for residues of 
florylpicoxamid, (1S)-2,2-bis(4-fluorophenyl)-1-methylethyl N-[[3-
(acetyloxy)-4-methoxy-2-pyridinyl]carbonyl]-L-alaninate, in or on 
barley, grain at 0.03; barley, hay at 1.5; barley, straw at 0.5; beet, 
sugar, leaves at 0.1; beet, sugar, roots at 0.01; vegetable, legume, 
pulse, bean, dried shelled, except soybean, subgroup 6-22E at 0.01; 
vegetable, legume, pulse, pea, dried shelled, subgroup 6-22F at 0.01; 
vegetable, legume, forage and hay, except soybean, subgroup 7-22A at 6; 
canola at 0.015; wheat, forage at 1.5; wheat, grain at 0.01; wheat, hay 
at 3; wheat, straw at 0.05 ppm. Tolerances are established for residues 
of florylpicoxamid, (1S)-2,2-bis(4-fluorophenyl)-1-methylethyl N-[[3-
(acetyloxy)-4-methoxy-2-pyridinyl]carbonyl]-L-alaninate, and its 
metabolite, (2S)-1,1-bis(4-fluorophenyl)propan-2-yl N-[(3-hydroxy-4-
methoxypyridin-2-yl)carbonyl]-L-alaninate, in or on cattle, fat at 
0.02; cattle, meat at 0.02; cattle, meat byproducts at 0.02; egg at 
0.02; goat, fat at 0.02; goat, meat at 0.02; goat, meat byproducts at 
0.02; hog, fat at 0.02; hog, meat at 0.02; hog, meat byproducts at 
0.02; horse, fat at 0.02; horse, meat at 0.02; horse, meat byproducts 
at 0.02; milk at 0.02; poultry, fat at 0.02; poultry, liver at 0.02; 
poultry, meat at 0.02; sheep, fat at 0.02; sheep, meat at 0.02; sheep, 
meat byproducts at 0.02 ppm.

VI. Statutory and Executive Order Reviews

    Additional information about these statutes and Executive orders 
can be found at https://www.epa.gov/regulations/and-executive-orders.

A. Executive Order 12866: Regulatory Planning and Review

    This action is exempt from review under Executive Order 12866 (58 
FR 51735, October 4, 1993), because it establishes or modifies a 
pesticide tolerance or a tolerance exemption under FFDCA section 408 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.

B. Executive Order 14192: Unleashing Prosperity Through Deregulation

    Executive Order 14192 (90 FR 9065, February 6, 2025) does not apply 
because actions that establish a tolerance under FFDCA section 408 are 
exempted from review under Executive Order 12866.

C. Paperwork Reduction Act (PRA)

    This action does not impose an information collection burden under 
the PRA 44 U.S.C. 3501 et seq., because it does not contain any 
information collection activities.

D. Regulatory Flexibility Act (RFA)

    Since tolerance actions that are established on the basis of a 
petition under FFDCA section 408(d), such as the tolerance in this 
final rule, do not require the issuance of a proposed rule, the 
requirements of the RFA, 5 U.S.C. 601 et seq., do not apply to this 
action.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain an unfunded mandate of $100 million or 
more (in 1995 dollars and adjusted annually for inflation) as described 
in UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely 
affect small governments. The action imposes no enforceable duty on any 
State, local, or Tribal governments or on the private sector.

F. Executive Order 13132: Federalism

    This action does not have federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999), because it will 
not have substantial direct effects on the States, on the relationship 
between the National Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.

G. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action does not have Tribal implications as specified in 
Executive Order 13175 (65 FR 67249, November 9, 2000), because it will 
not have substantial direct effects on Tribal governments, on the 
relationship between the Federal Government and the Indian Tribes, or 
on the distribution of power and responsibilities between the Federal 
Government and Indian Tribes.

H. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

    This action is not subject to Executive Order 13045 (62 FR 19885, 
April 23, 1997) because tolerance actions like this one are exempt from 
review under Executive Order 12866.

I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use

    This action is not subject to Executive Order 13211 (66 FR 28355) 
(May 22, 2001) because it is not a significant regulatory action under 
Executive Order 12866.

J. National Technology Transfer Advancement Act (NTTAA)

    This action does not involve technical standards that would require 
Agency consideration under NTTAA section 12(d), 15 U.S.C. 272.

K. Congressional Review Act (CRA)

    This action is subject to the CRA, 5 U.S.C. 801 et seq., and EPA 
will submit a rule report to each House of the Congress and to the 
Comptroller General of the United States. 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,

[[Page 22648]]

Agricultural commodities, Pesticides and pests, Reporting and 
recordkeeping requirements.

    Dated: May 22, 2025.
Edward Messina,
Office Director, Office of Pesticide Programs.

    For the reasons set forth in the preamble, EPA is amending 40 CFR 
chapter I as follows:

PART 180--TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES 
IN FOOD

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. Add Sec.  180.727 to subpart C to read as follows:


Sec.  180.727  Florylpicoxamid; tolerances for residues.

    (a) General. (1) Tolerances are established for residues of 
florylpicoxamid, including its metabolites and degradates, in or on the 
commodities in table 1 to this paragraph (a)(1). Compliance with the 
tolerance levels specified in table 1 is to be determined by measuring 
only florylpicoxamid ((1S)-2,2-bis(4-fluorophenyl)-1-methylethyl N-[[3-
(acetyloxy)-4-methoxy-2-pyridinyl]carbonyl]-L-alaninate) in or on the 
commodity.

                       Table 1 to Paragraph (a)(1)
------------------------------------------------------------------------
                     Commodity                        Parts per million
------------------------------------------------------------------------
Barley, grain.....................................                  0.03
Barley, hay.......................................                   1.5
Barley, straw.....................................                   0.5
Beet, sugar, leaves...............................                   0.1
Beet, sugar, roots................................                  0.01
Canola............................................                 0.015
Vegetable, legume, pulse, bean, dried shelled,                      0.01
 except soybean, subgroup 6-22E...................
Vegetable, legume, pulse, pea, dried shelled,                       0.01
 subgroup 6-22F...................................
Vegetable, legume, forage and hay, except soybean,                     6
 subgroup 7-22A...................................
Wheat, forage.....................................                   1.5
Wheat, grain......................................                  0.01
Wheat, hay........................................                     3
Wheat, straw......................................                  0.05
------------------------------------------------------------------------

    (2) Tolerances are established for residues of florylpicoxamid, 
including its metabolites and degradates, in or on the commodities in 
table 2 to this paragraph (a)(2). Compliance with the tolerance levels 
specified in table 2 is to be determined by measuring only the sum of 
florylpicoxamid ((1S)-2,2-bis(4-fluorophenyl)-1-methylethyl N-[[3-
(acetyloxy)-4-methoxy-2-pyridinyl]carbonyl]-L-alaninate) and its 
metabolite (2S)-1,1-bis(4-fluorophenyl)propan-2-yl N-[(3-hydroxy-4-
methoxypyridin-2-yl)carbonyl]-L-alaninate, calculated as the 
stoichiometric equivalent of florylpicoxamid, in or on the commodity.

                       Table 2 to Paragraph (a)(2)
------------------------------------------------------------------------
                     Commodity                        Parts per million
------------------------------------------------------------------------
Cattle, fat.......................................                  0.02
Cattle, meat......................................                  0.02
Cattle, meat byproducts...........................                  0.02
Egg...............................................                  0.02
Goat, fat.........................................                  0.02
Goat, meat........................................                  0.02
Goat, meat byproducts.............................                  0.02
Hog, fat..........................................                  0.02
Hog, meat.........................................                  0.02
Hog, meat byproducts..............................                  0.02
Horse, fat........................................                  0.02
Horse, meat.......................................                  0.02
Horse, meat byproducts............................                  0.02
Milk..............................................                  0.02
Poultry, fat......................................                  0.02
Poultry, liver....................................                  0.02
Poultry, meat.....................................                  0.02
Sheep, fat........................................                  0.02
Sheep, meat.......................................                  0.02
Sheep, meat byproducts............................                  0.02
------------------------------------------------------------------------


[[Page 22649]]

    (b)-(d) [Reserved]

[FR Doc. 2025-09679 Filed 5-28-25; 8:45 am]
BILLING CODE 6560-50-P