81_FR_71228 81 FR 71029 - Tebufenozide; Proposed Pesticide Tolerance

81 FR 71029 - Tebufenozide; Proposed Pesticide Tolerance

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 199 (October 14, 2016)

Page Range71029-71035
FR Document2016-24650

This document proposes to establish tolerances for residues of tebufenozide in or on multiple commodities which are identified and discussed later in this document and amend the existing tolerance for almond, hulls under the Federal Food, Drug, and Cosmetic Act (FFDCA).

Federal Register, Volume 81 Issue 199 (Friday, October 14, 2016)
[Federal Register Volume 81, Number 199 (Friday, October 14, 2016)]
[Proposed Rules]
[Pages 71029-71035]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-24650]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 180

[EPA-HQ-OPP-2008-0824; FRL-9952-75]
RIN 2070-ZA16


Tebufenozide; Proposed Pesticide Tolerance

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: This document proposes to establish tolerances for residues of 
tebufenozide in or on multiple commodities which are identified and 
discussed later in this document and amend the existing tolerance for 
almond, hulls under the Federal Food, Drug, and Cosmetic Act (FFDCA).

DATES: Comments must be received on or before December 13, 2016.

ADDRESSES: Submit your comments, identified by docket identification 
(ID) number EPA-HQ-OPP-2008-0824, by one of the following methods:
     Federal eRulemaking Portal: http://www.regulations.gov. 
Follow the online instructions for submitting comments. Do not submit 
electronically any information you consider to be Confidential Business 
Information (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 http://www.epa.gov/dockets/contacts.html. Additional 
instructions on commenting or visiting the docket, along with more 
information about dockets generally, is available at http://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. What should I consider as I prepare my comments for EPA?

    1. Submitting CBI. Do not submit this information to EPA through 
regulations.gov or email. Clearly mark the part or all of the 
information that you claim to be CBI. For CBI information in a disk or 
CD-ROM that you mail to EPA, mark the outside of the disk or CD-ROM as 
CBI and then identify electronically within the disk or CD-ROM the 
specific information that is claimed as CBI. In addition to one 
complete version of the comment that includes information claimed as 
CBI, a copy of the comment that does not contain the information 
claimed as CBI must be submitted for inclusion in the public docket. 
Information so marked

[[Page 71030]]

will not be disclosed except in accordance with procedures set forth in 
40 CFR part 2.
    2. Tips for preparing your comments. When preparing and submitting 
your comments, see the commenting tips at http://www.epa.gov/dockets/comments.html.

II. This Proposal

    EPA on its own initiative, under FFDCA section 408(e), 21 U.S.C. 
346a(e), is proposing to establish tolerances for residues of the 
insect growth regulator tebufenozide, in or on bushberry subgroup 13-
07B at 3.0 part per million (ppm); caneberry subgroup 13-07A at 3.0 
ppm; fruit, citrus, group 10-10 at 2.0 ppm; fruit, pome group 11-10 at 
1.0 ppm; nut, tree, group 14-12 at 0.1 ppm; sugarcane, cane at 1.0 ppm; 
sugarcane, molasses at 3.0 ppm; vegetable, fruiting, group 8-10 at 1.0 
ppm. The Agency is also proposing to amend the existing tolerance for 
almond, hulls to raise the tolerance from 25 ppm to 30 ppm. Further, 
upon the establishment of these tolerances, the Agency is proposing to 
delete the existing tolerances for apple; berry, group 13; fruit, 
citrus, group 10; fruit, pome; nut, tree, group 14; pistachio; 
vegetable, fruiting, group 8; and walnut since they will be superseded 
by the newly established tolerances.
    The EPA is proposing to establish tolerances on sugarcane, cane; 
and sugarcane, molasses since permanent tolerances established in a 
September 22, 1999 Final Rule in the Federal Register (64 FR 51251) 
were later inadvertently removed from 40 CFR 180.482. See 67 FR 35045 
(May 17, 2002). Additionally, EPA is proposing to convert several 
existing crop group tolerances to updated crop group tolerances 
consistent with its policy as stated in its most recent crop group 
rulemaking. See 81 FR 26471, 26474 (May 3, 2016). EPA has stated that 
it will convert tolerances for any pre-existing crop group to 
tolerances with coverage under the revised crop group through the 
registration review process and in the course of evaluating new uses 
for a pesticide. Id. As part of the registration review for 
tebufenozide, EPA considered the pesticide exposures to commodities 
included in the updated crop groups and determined that they are safe. 
Finally, in order to harmonize with Codex, the following tolerance 
levels are proposed to be amended: fruit, citrus, group 10-10 will be 
increased from 0.80 to 2.0 ppm; fruit, pome, group 11-10 will be 
lowered from 1.5 to 1.0 ppm; and almond, hulls will be increased from 
25 to 30 ppm.

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), 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, consistent with FFDCA 
section 408(b)(2), for tolerances for residues of tebufenozide. EPA's 
assessment of exposures and risks associated with establishing the 
tolerance 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.
    The toxic effects of tebufenozide in mammalian species arise 
primarily from methemoglobinemia associated with denaturation of 
hemoglobin and concomitant Heinz body formation in erythrocytes, 
resulting in a rapid turnover of red blood cells with increased 
hematopoiesis, splenic discoloration, and other spleen effects. This 
type of toxicity is often typical of compounds with a hydrazine moiety, 
and is consistent with the structure of tebufenozide. The hematologic 
effects have been observed in all mammalian species tested to date 
(rat, mouse, dog, and rabbit), with no indication of any significant 
differences between sexes. There is no evidence that tebufenozide is 
neurotoxic, or that it causes reproductive or developmental toxicity. 
There is no indication of increased susceptibility of fetuses or pups 
(effects occur above maternally toxic doses). There was no toxicity 
noted in a 21-day dermal toxicity study and no immunotoxicity was 
observed in immunotoxicity studies in both rats and mice. Tebufenozide 
is classified as ``not likely to be carcinogenic to humans'' based on 
lack of evidence of carcinogenicity in rats and mice and no evidence of 
mutagenicity.
    Specific information on the studies received and the nature of the 
adverse effects caused by tebufenozide 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 http://www.regulations.gov in the document ``Tebufenozide: Draft Human Health 
Risk Assessment for Registration Review'' on pages 18-24 in docket ID 
number EPA-HQ-OPP-2008-0824-0024.

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 toxicology 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 http://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/assessing-human-health-risk-pesticides.
    A summary of the toxicological endpoints for tebufenozide used for

[[Page 71031]]

human risk assessment is shown in Table 1 of this unit.

     Table 1--Summary of Toxicological Doses and Endpoints for Tebufenozide for Use in Human Risk Assessment
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                                     Point of departure and
         Exposure/scenario             uncertainty/safety    RfD, PAD, LOC for risk    Study and toxicological
                                             factors               assessment                  effects
----------------------------------------------------------------------------------------------------------------
Acute dietary (All populations)      No appropriate endpoint attributable to a single dose was identified in the
                                                                  toxicity database.
                                    ----------------------------------------------------------------------------
Chronic dietary (All populations)..  NOAEL = 2.0 mg/kg/day.  Chronic RfD = 0.02 mg/  90-day and 1-year dog
                                                              kg/day.                 studies (Cocritical)
                                     UFA = 10x                                        LOAEL = 8.7 mg/kg/day
                                     UFH = 10x.............  ......................   based on decreases in body
                                     FQPA SF = 1x..........  cPAD = 0.02 mg/kg/day.   weight gains, alterations
                                                                                      in hematology parameters,
                                                                                      changes in organ weights,
                                                                                      and histopathological
                                                                                      lesions in the bone,
                                                                                      spleen, and liver.
                                    ----------------------------------------------------------------------------
Incidental oral short-term (1 to 30  NOAEL = 2.0 mg/kg/day.  Residential LOC for     90-day and 1-year dog
 days).                                                       MOE = 100.              studies (Cocritical)
                                     UFA = 10x
                                     UFH = 10x.............
                                     FQPA SF = 1x..........  ......................   LOAEL = 8.7 mg/kg/day
                                                                                      based on decreases in body
                                                                                      weight gains, alterations
                                                                                      in hematology parameters,
                                                                                      changes in organ weights,
                                                                                      and histopathological
                                                                                      lesions in the bone,
                                                                                      spleen, and liver.
                                    ----------------------------------------------------------------------------
Dermal (All durations).............  No dermal endpoint was selected based on a lack of systemic toxicity in the
                                                    dermal study and no concern for susceptibility.
                                    ----------------------------------------------------------------------------
Inhalation (All durations).........  Inhalation (or oral)    Occupational LOC for    90-day and 1-year dog
                                      study NOAEL= 2.0 mg/    MOE = 100.              studies (Cocritical)
                                      kg/day (inhalation
                                      toxicity assumed to
                                      be equivalent to oral
                                      toxicity 100%).
                                     UFA = 10x
                                     UFH = 10x.............
                                     FQPA SF = 1x..........  ......................   LOAEL = 8.7 mg/kg/day
                                                                                      based on decreases in body
                                                                                      weight gains, alterations
                                                                                      in hematology parameters,
                                                                                      changes in organ weights,
                                                                                      and histopathological
                                                                                      lesions in the bone,
                                                                                      spleen, and liver.
                                    ----------------------------------------------------------------------------
Cancer (Oral, dermal, inhalation)..  Classification: This chemical is classified as ``not likely'' to be a human
                                                 carcinogen. A cancer risk assessment is not required.
----------------------------------------------------------------------------------------------------------------
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 (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 tebufenozide, EPA considered exposure under the proposed 
tolerances as well as all existing tebufenozide tolerances in 40 CFR 
180.482. EPA assessed dietary exposures from tebufenozide 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 
tebufenozide; 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 incorporated tolerance-level residues, average percent crop 
treated (PCT) estimates for some commodities, and DEEM 7.81 default 
processing factors as appropriate.
    iii. Cancer. Based on the data summarized in Unit III.A., EPA has 
concluded that tebufenozide is classified as ``Not Likely to be 
Carcinogenic 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 information in the dietary 
assessment for tebufenozide; tolerance level residues were assumed for 
all food commodities.

[[Page 71032]]

The Agency did use some PCT information for the dietary assessment.
    Section 408(b)(2)(F) of FFDCA states that the Agency may use data 
on the actual percent of food treated for assessing chronic dietary 
risk only if:
     Condition a: The data used are reliable and provide a 
valid basis to show what percentage of the food derived from such crop 
is likely to contain the pesticide residue.
     Condition b: The exposure estimate does not underestimate 
exposure for any significant subpopulation group.
     Condition c: Data are available on pesticide use and food 
consumption in a particular area, the exposure estimate does not 
understate exposure for the population in such area. In addition, the 
Agency must provide for periodic evaluation of any estimates used. To 
provide for the periodic evaluation of the estimate of PCT as required 
by FFDCA section 408(b)(2)(F), EPA may require registrants to submit 
data on PCT.
    The Agency estimated the PCT for existing uses as follows: 
blueberries: 10%; cabbage, caneberries, cauliflower, celery, lettuce, 
parsley, pecans, peppers, tomatoes and walnuts: each at 5%; almonds, 
broccoli, pistachios, spinach, and turnip roots: each at 2.5%; apples, 
citrus, cotton, grapes and pears: each at 1%.
    In most cases, EPA uses available data from United States 
Department of Agriculture/National Agricultural Statistics Service 
(USDA/NASS), proprietary market surveys, and the National Pesticide Use 
Database for the chemical/crop combination for the most recent 6 to 7 
years. EPA uses an average PCT for chronic dietary risk analysis. The 
average PCT figure for each existing use is derived by combining 
available public and private market survey data for that use, averaging 
across all observations, and rounding to the nearest 5%, except for 
those situations in which the average PCT is less than one. In those 
cases, 1% is used as the average PCT and 2.5% is used as the maximum 
PCT. EPA uses a maximum PCT for acute dietary risk analysis. The 
maximum PCT figure is the highest observed maximum value reported 
within the recent 6 years of available public and private market survey 
data for the existing use and rounded up to the nearest multiple of 5%.
    The Agency believes that the three conditions discussed in Unit 
III.C.1.iv. have been met. With respect to Condition a, PCT estimates 
are derived from Federal and private market survey data, which are 
reliable and have a valid basis. The Agency is reasonably certain that 
the percentage of the food treated is not likely to be an 
underestimation. As to Conditions b and c, regional consumption 
information and consumption information for significant subpopulations 
is taken into account through EPA's computer-based model for evaluating 
the exposure of significant subpopulations including several regional 
groups. Use of this consumption information in EPA's risk assessment 
process ensures that EPA's exposure estimate does not understate 
exposure for any significant subpopulation group and allows the Agency 
to be reasonably certain that no regional population is exposed to 
residue levels higher than those estimated by the Agency. Other than 
the data available through national food consumption surveys, EPA does 
not have available reliable information on the regional consumption of 
food to which tebufenozide may be applied in a particular area.
    2. Dietary exposure from drinking water. The Agency used screening 
level water exposure models in the dietary exposure analysis and risk 
assessment for tebufenozide in drinking water. These simulation models 
take into account data on the physical, chemical, and fate/transport 
characteristics of tebufenozide. Further information regarding EPA 
drinking water models used in pesticide exposure assessment can be 
found at http://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/about-water-exposure-models-used-pesticide.
    The residues of concern in drinking water was recently updated to 
include parent and metabolite RH-112651 for ground water and parent 
plus 3 metabolites, RH-112651, RH-112703, and RH-96595 for surface 
water. The Total Toxic Residues (TTR) approach was used, assuming 
presence of parent tebufenozide plus all three of its major 
metabolites, RH-112651, RH-112703, and RH-9659 in both ground and 
surface water in its assessment of tebufenozide residues in drinking 
water. Based on the Surface Water Concentration Calculator (SWCC) with 
the Provisional Cranberry Model and Pesticide Root Zone Model for 
Groundwater (PRZM-GW) model, the estimated drinking water 
concentrations (EDWCs) of tebufenozide for chronic exposures are 
estimated to be 105.8 parts per billion (ppb) for surface water and 
107.2 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 107 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).
    Tebufenozide is currently registered for the following uses that 
could result in residential exposures: Ornamentals in outdoor 
residential areas. EPA assessed residential exposure using the 
following assumptions: For adult handlers, it is assumed that 
residential use will result in short-term (1 to 30 days) duration for 
dermal and inhalation exposures. However, since a dermal hazard was not 
identified, only the residential inhalation exposure from applications 
to garden/trees via backpack sprayer was assessed. Although an 
incidental oral endpoint was identified, incidental oral exposure is 
not expected based on the on application to ornamentals in outdoor 
residential areas.
    Further information regarding EPA standard assumptions and generic 
inputs for residential exposures may be found at http://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/standard-operating-procedures-residential-pesticide.
    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.''
    EPA's Office of Pesticide Programs (OPP) has previously developed 
guidance documents for establishing common mechanism groups (CMGs) 
(Guidance for Identifying Pesticide Chemicals and Other Substances that 
have a Common Mechanism of Toxicity (1999)) and conducting cumulative 
risk assessments (CRAs) (Guidance on Cumulative Risk Assessment of 
Pesticide Chemicals that have a Common Mechanism of Toxicity (2002)). 
In 2016, EPA's Office of Pesticide Programs released another guidance 
document entitled Pesticide Cumulative Risk Assessment: Framework for 
Screening Analysis. All three of these documents can be found at http://www.regulations.gov in docket ID EPA-HQ-OPP-2015-0422.
    The agency has utilized this framework for tebufenozide and 
determined that halofenozide, tebufenozide, and methoxyfenozide 
(diacylhydrazines) form a candidate CMG. This group of pesticides is

[[Page 71033]]

considered a candidate CMG because they share characteristics to 
support a testable hypothesis for a common mechanism of action. 
Following this determination, the Agency conducted a screening-level 
cumulative risk assessment consistent with the 2016 guidance document. 
This screening assessment indicates that that cumulative dietary and 
residential aggregate exposures for the diacylhydrazine candidate CMG, 
including tebufenozide, are below EPA's levels of concern. The Agency's 
screening level cumulative analysis can be found at http://www.regulations.gov in the document ``Diacylhydrazines Cumulative 
Screening Risk Assessment: Methoxyfenozide and Tebufenozide'' in docket 
ID number EPA-HQ-OPP-2008-0824.

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. The toxicology data for 
tebufenozide provides no indication of enhanced sensitivity of infants 
and children based on the results from developmental studies conducted 
with rats and rabbits as well as two-generation reproduction studies 
conducted with rats.
    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 tebufenozide is complete.
    ii. There is no indication that tebufenozide 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 tebufenozide results in increased 
susceptibility in in utero rats or rabbits in the prenatal 
developmental studies or in young rats in the 2-generation reproduction 
study.
    iv. There are no residual uncertainties identified in the exposure 
databases. The dietary exposure assessment used tolerance-level 
residues and was only partially refined by use of PCT information. EPA 
does not expect post-application exposures for infants and children. 
EPA made conservative (protective) assumptions in the ground and 
surface water modeling used to assess exposure to tebufenozide in 
drinking water, which includes the use of the TTR approach. These 
assessments will not underestimate the exposure and risks posed by 
tebufenozide.

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, 
tebufenozide 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 
tebufenozide from food and water will utilize 37% of the cPAD for 
children 1 to 2 years old, the population group receiving the greatest 
exposure. Based on the explanation in Unit III.C.3., regarding 
residential use patterns, chronic residential exposure to residues of 
tebufenozide 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).
    Tebufenozide 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 tebufenozide. 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 an aggregate MOE of 550 for adults. Because EPA's 
level of concern for tebufenozide is a MOE of 100 or below, this MOE is 
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).
    An intermediate-term adverse effect was identified; however, 
tebufenozide 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 
tebufenozide.
    5. Aggregate cancer risk for US population. Based on the lack of 
evidence of carcinogenicity in two adequate rodent carcinogenicity 
studies, tebufenozide 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 tebufenozide residues.

IV. Other Considerations

A. Analytical Enforcement Methodology

    Adequate enforcement methodology (high performance liquid 
chromatography using ultraviolet detection (HPLC-UV)) 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 US 
tolerances with international standards whenever possible, consistent 
with US food safety standards and agricultural practices. EPA considers 
the international

[[Page 71034]]

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 established MRLs for tebufenozide in or on sugarcane; 
fruit, citrus, group 10-10; fruit, pome, group 11-10; and almond, 
hulls. The proposed US tolerances would be harmonized with the Codex 
MRLs.

C. International Trade Considerations

    In this proposed rule, EPA is proposing to reduce the tolerance in 
or on fruit, pome, group 11-10 from 1.5 to 1.0 ppm. The Agency is 
proposing this reduction in order to harmonize with the Codex MRL. The 
reduction is appropriate based on available data and residue levels 
resulting from registered use patterns.
    In accordance with the World Trade Organization's (WTO) Sanitary 
and Phytosanitary Measures (SPS) Agreement, EPA will notify the WTO of 
its intent to revise this tolerance. In addition, the SPS Agreement 
requires that Members provide a ``reasonable interval'' between the 
publication of a regulation subject to the Agreement and its entry into 
force in order to allow time for producers in exporting Member 
countries to adapt to the new requirement. Although the WTO has 
determined that six months would be a reasonable interval, it has also 
recognized that some circumstances may warrant implementation of a 
regulation without the de facto six month implementation delay, e.g., 
where exporting countries can adapt to the new requirements within a 
shorter interval. (Ref. 1 at 100).
    EPA is proposing not to provide a reasonable interval between the 
publication of this rule and the date it becomes effective because it 
believes that exporting countries do not need time to adjust to the new 
requirement. With very few exceptions, all of the global maximum 
residue levels for tebufenozide on pome fruits are already at or below 
EPA's proposed level of 1.0 ppm. Although Mexico allows 1.5 ppm on 
crabapple, pear, and quince, Mexico defaults to the US tolerance 
levels. Similarly, although Hong Kong has established a maximum residue 
level of 1.5 ppm for pear and Asian pear, it has not exported those 
fruits to the United States in the past 2 years. As a result, EPA 
believes that a reasonable interval between the publication of this 
rule and the effective date of these tolerances is not necessary and 
proposes to make the reduction effective upon publication of the final 
rule.
    This proposed reduction in tolerance is not discriminatory; the 
same food safety standard contained in the FFDCA applies equally to 
domestically produced and imported foods.

V. Conclusion

    EPA proposes to establish tolerances for residues of tebufenozide 
in bushberry subgroup 13-07B at 3.0 ppm; caneberry subgroup 13-07A at 
3.0 ppm; fruit, citrus, group 10-10 at 2.0 ppm; fruit, pome group 11-10 
at 1.0 ppm; nut, tree, group 14-12 at 0.1 ppm; sugarcane, cane at 1.0 
ppm; sugarcane, molasses at 3.0 ppm; and vegetable, fruiting, group 8-
10 at 1.0 ppm. The Agency is also proposing to amend the existing 
tolerance for almond, hulls to raise the tolerance from 25 ppm to 30 
ppm. Further, upon the establishment of these tolerances, the Agency is 
proposing to delete the existing tolerances for apple; berry, group 13; 
fruit, citrus, group 10; fruit, pome; nut, tree, group 14; pistachio; 
vegetable, fruiting, group 8; and walnut since they will be superseded 
by the newly established tolerances.

VI. References

    Appellate Body Report, United States--Measures Affecting the 
Production and Sale of Clove Cigarettes, 222-23, WT/DS406/AB/R (Apr. 
4, 2012) (adopted Apr. 24, 2012) available at http://www.wto.org/english/tratop_e/dispu_e/406abr_e.pdf.

VII. Statutory and Executive Order Reviews

    In this proposed rule in Unit II, EPA is proposing to establish 
tolerances under FFDCA section 408(e), and also modify and revoke 
specific tolerances established under FFDCA section 408. The Office of 
Management and Budget (OMB) has exempted these types of actions (e.g., 
establishment and modification of a tolerance and tolerance revocation 
for which extraordinary circumstances do not exist) from review under 
Executive Order 12866, entitled ``Regulatory Planning and Review'' (58 
FR 51735, October 4, 1993). Because this proposed rule has been 
exempted from review under Executive Order 12866 due to its lack of 
significance, this proposed rule 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). This proposed rule does not contain any information collections 
subject to OMB approval under the Paperwork Reduction Act (PRA) (44 
U.S.C. 3501 et seq.), or 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.). Nor does it require any 
special considerations as required by Executive Order 12898, entitled 
``Federal Actions to Address Environmental Justice in Minority 
Populations and Low-Income Populations'' (59 FR 7629, February 16, 
1994); or OMB review or any other Agency action under Executive Order 
13045, entitled ``Protection of Children from Environmental Health 
Risks and Safety Risks'' (62 FR 19885, April 23, 1997). This proposed 
rule 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). Pursuant to the Regulatory Flexibility Act (RFA) 
(5 U.S.C. 601 et seq.), the Agency previously assessed whether 
establishment of tolerances, exemptions from tolerances, raising of 
tolerance levels, expansion of exemptions, or revocations might 
significantly impact a substantial number of small entities and 
concluded that, as a general matter, these actions do not impose a 
significant economic impact on a substantial number of small entities. 
These analyses for tolerance establishments and modifications, and for 
tolerance revocations were published in the Federal Register of May 4, 
1981 (46 FR 24950) and December 17, 1997 (62 FR 66020) (FRL-5753-1), 
respectively, and were provided to the Chief Counsel for Advocacy of 
the Small Business Administration. In a memorandum dated May 25, 2001, 
EPA determined that eight conditions must all be satisfied in order for 
an import tolerance or tolerance exemption revocation to adversely 
affect a significant number of small entity importers, and that there 
is a negligible joint probability of all eight conditions holding 
simultaneously with respect to any particular revocation. (This Agency 
document is available in the docket of this proposed rule). 
Furthermore, for the pesticide named in this proposed rule, the Agency 
knows of no extraordinary circumstances that exist as to the present 
proposed rule that would change EPA's previous analysis. Taking into 
account this analysis, and

[[Page 71035]]

available information concerning the pesticides listed in this proposed 
rule, the Agency hereby certifies that this proposed rule will not have 
a significant negative economic impact on a substantial number of small 
entities. Any comments about the Agency's determination should be 
submitted to the EPA along with comments on the proposed rule, and will 
be addressed prior to issuing a final rule. In addition, the Agency has 
determined that this proposed rule will not have a substantial direct 
effect on 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, as specified in Executive Order 
13132, entitled ``Federalism'' (64 FR 43255, August 10, 1999). 
Executive Order 13132 requires EPA to develop an accountable process to 
ensure ``meaningful and timely input by State and local officials in 
the development of regulatory policies that have federalism 
implications.'' ``Policies that have federalism implications'' is 
defined in the Executive order to include regulations that 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.'' This 
proposed rule directly regulates growers, food processors, food 
handlers, and food retailers, not States. This proposed rule does not 
alter the relationships or distribution of power and responsibilities 
established by Congress in the preemption provisions of FFDCA section 
408(n)(4). For these same reasons, the Agency has determined that this 
proposed rule does not have any ``tribal implications'' as described in 
Executive Order 13175, entitled ``Consultation and Coordination with 
Indian Tribal Governments'' (65 FR 67249, November 9, 2000). Executive 
Order 13175, requires EPA to develop an accountable process to ensure 
``meaningful and timely input by tribal officials in the development of 
regulatory policies that have tribal implications.'' ``Policies that 
have tribal implications'' is defined in the Executive order to include 
regulations that have ``substantial direct effects on one or more 
Indian tribes, 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.'' This proposed rule 
will not have substantial direct effects on tribal governments, on the 
relationship between the Federal Government and Indian tribes, or on 
the distribution of power and responsibilities between the Federal 
Government and Indian tribes, as specified in Executive Order 13175. 
Thus, Executive Order 13175 does not apply to this proposed rule.

List of Subjects in 40 CFR Part 180

    Environmental protection, Administrative practice and procedure, 
Agricultural commodities, Pesticides and pests, Reporting and 
recordkeeping requirements.

    Dated: September 30, 2016.
Michael L. Goodis,
Acting Director, Registration Division, Office of Pesticide Programs.
    Therefore, it is proposed that 40 CFR chapter I be amended 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. Amend the table in Sec.  180.482(a)(1) as follows:
0
a. Remove the entries for ``Apple''; ``Berry group 13''; ``Fruit, 
citrus, group 10''; ``Fruit, pome''; ``Nut, tree, group 14''; 
``Pistachio''; ``Vegetable, fruiting, group 8''; and ``Walnut'';
0
b. Revise the entry for ``Almond, hulls''; and
0
c. Add alphabetically the entries for ``Bushberry subgroup 13-07B''; 
``Caneberry subgroup 13-07A''; ``Fruit, citrus, group 10-10''; ``Fruit, 
pome, group 11-10''; ``Nut, tree, group 14-12''; ``Sugarcane, cane''; 
``Sugarcane, molasses''; and ``Vegetable, fruiting, group 8-10''.
    The revisions and additions read as follows:


Sec.  180.482  Tebufenozide; tolerances for residues.

    (a) * * *
    (1) * * *

------------------------------------------------------------------------
                                                              Parts per
                         Commodity                             million
------------------------------------------------------------------------
Almond, hulls..............................................           30
 
                                * * * * *
Bushberry subgroup 13-07B..................................          3.0
 
                                * * * * *
Caneberry subgroup 13-07A..................................          3.0
 
                                * * * * *
Fruit, citrus, group 10-10.................................          2.0
Fruit, pome, group 11-10...................................          1.0
 
                                * * * * *
Nut, tree, group 14-12.....................................          0.1
 
                                * * * * *
Sugarcane, cane............................................          1.0
Sugarcane, molasses........................................          3.0
 
                                * * * * *
Vegetable, fruiting, group 8-10............................          1.0
 
                                * * * * *
------------------------------------------------------------------------

* * * * *
[FR Doc. 2016-24650 Filed 10-13-16; 8:45 am]
 BILLING CODE 6560-50-P



                                                                       Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules                                         71029

                                               extraordinary circumstances listed in 43                § 2.52 Sale of printed matter and the                 information you consider to be
                                               CFR 46.215 that would require further                   distribution of printed matter and other              Confidential Business Information (CBI)
                                               analysis under NEPA.                                    message-bearing items.                                or other information whose disclosure is
                                                                                                          (a) Printed Matter and Other Message               restricted by statute.
                                               Effects on the Energy Supply (Executive                 Bearing Items. * * * The term ‘‘other                   • Mail: OPP Docket, Environmental
                                               Order 13211)                                            message-bearing items’’ means a                       Protection Agency Docket Center (EPA/
                                                 This rule is not a significant energy                 message-bearing item that is not                      DC), (28221T), 1200 Pennsylvania Ave.
                                               action under the definition in Executive                ‘‘printed matter,’’ that is distributed free          NW., Washington, DC 20460–0001.
                                               Order 13211. A Statement of Energy                      of charge and without asking for                        • Hand Delivery: To make special
                                               Effects is not required.                                payment or a donation, and is not solely              arrangements for hand delivery or
                                                                                                       commercial advertising. Other message-                delivery of boxed information, please
                                               Clarity of This Rule                                    bearing items include, but are not                    follow the instructions at http://
                                                  We are required by Executive Orders                  limited to: Readable electronic media                 www.epa.gov/dockets/contacts.html.
                                               12866 (section 1(b)(12)), 12988 (section                such as CDs, DVDs, and flash drives;                  Additional instructions on commenting
                                               3(b)(1)(B)), and 13563 (section 1(a)), and              clothing and accessories such as hats                 or visiting the docket, along with more
                                               by the Presidential Memorandum of                       and key chains; buttons; pins; and                    information about dockets generally, is
                                               June 1, 1998, to write all rules in plain               bumper stickers.                                      available at http://www.epa.gov/
                                               language. This means that each rule we                     (b) Permits and the small group                    dockets.
                                               publish must:                                           permit exception. The sale or                         FOR FURTHER INFORMATION CONTACT:
                                                                                                       distribution of printed matter, and the               Michael Goodis, Registration Division
                                                  (a) Be logically organized;
                                                                                                       free distribution of other message-                   (7505P), Office of Pesticide Programs,
                                                  (b) Use the active voice to address                  bearing items, is allowed within park
                                               readers directly;                                                                                             Environmental Protection Agency, 1200
                                                                                                       areas if it occurs in an area designated              Pennsylvania Ave. NW., Washington,
                                                  (c) Use common, everyday words and                   as available under § 2.51(c)(2) and when              DC 20460–0001; main telephone
                                               clear language rather than jargon;                      the superintendent has issued a permit                number: (703) 305–7090; email address:
                                                  (d) Be divided into short sections and               for the activity, except that:                        RDFRNotices@epa.gov.
                                               sentences; and                                          *      *     *     *    *                             SUPPLEMENTARY INFORMATION:
                                                  (e) Use lists and tables wherever                      Dated: October 4, 2016.
                                               possible.                                                                                                     I. General Information
                                                                                                       Michael Bean,
                                                  If you feel that we have not met these               Principal Deputy Assistant Secretary for Fish         A. Does this action apply to me?
                                               requirements, send us comments by one                   and Wildlife and Parks.                                  You may be potentially affected by
                                               of the methods listed in the ADDRESSES                  [FR Doc. 2016–24641 Filed 10–13–16; 8:45 am]          this action if you are an agricultural
                                               section. To better help us revise the                   BILLING CODE 4312–52–P                                producer, food manufacturer, or
                                               rule, your comments should be as                                                                              pesticide manufacturer. The following
                                               specific as possible. For example, you                                                                        list of North American Industrial
                                               should tell us the numbers of the                       ENVIRONMENTAL PROTECTION                              Classification System (NAICS) codes is
                                               sections or paragraphs that you find                    AGENCY                                                not intended to be exhaustive, but rather
                                               unclear, which sections or sentences are                                                                      provides a guide to help readers
                                               too long, the sections where you feel                   40 CFR Part 180                                       determine whether this document
                                               lists or tables would be useful, etc.                                                                         applies to them. Potentially affected
                                                                                                       [EPA–HQ–OPP–2008–0824; FRL–9952–75]
                                               List of Subjects in 36 CFR Part 2                                                                             entities may include:
                                                                                                       RIN 2070–ZA16                                            • Crop production (NAICS code 111).
                                                 Environmental protection, National                                                                             • Animal production (NAICS code
                                               parks, Reporting and recordkeeping                      Tebufenozide; Proposed Pesticide                      112).
                                               requirements.                                           Tolerance                                                • Food manufacturing (NAICS code
                                                 In consideration of the foregoing, the                AGENCY:  Environmental Protection                     311).
                                               National Park Service proposes to                                                                                • Pesticide manufacturing (NAICS
                                                                                                       Agency (EPA).
                                               amend 36 CFR part 2 as set forth below:                                                                       code 32532).
                                                                                                       ACTION: Proposed rule.
                                                                                                                                                             B. What should I consider as I prepare
                                               PART 2—RESOURCE PROTECTION,                             SUMMARY:   This document proposes to                  my comments for EPA?
                                               PUBLIC USE AND RECREATION                               establish tolerances for residues of                     1. Submitting CBI. Do not submit this
                                                                                                       tebufenozide in or on multiple                        information to EPA through
                                               ■ 1. The authority citation for Part 2                  commodities which are identified and
                                               continues to read as follows:                                                                                 regulations.gov or email. Clearly mark
                                                                                                       discussed later in this document and                  the part or all of the information that
                                                 Authority: 54 U.S.C. 100101, 100751,                  amend the existing tolerance for                      you claim to be CBI. For CBI
                                               320102.                                                 almond, hulls under the Federal Food,                 information in a disk or CD–ROM that
                                               ■ 2. Amend § 2.52 as follows:                           Drug, and Cosmetic Act (FFDCA).                       you mail to EPA, mark the outside of the
                                                                                                       DATES: Comments must be received on                   disk or CD–ROM as CBI and then
                                               ■ a. Revise the section heading.
                                                                                                       or before December 13, 2016.                          identify electronically within the disk or
                                               ■ b. Revise the paragraph (a) subject
                                                                                                       ADDRESSES: Submit your comments,                      CD–ROM the specific information that
ehiers on DSK5VPTVN1PROD with PROPOSALS




                                               heading.
                                                                                                       identified by docket identification (ID)              is claimed as CBI. In addition to one
                                               ■ c. Add two sentences at the end of
                                                                                                       number EPA–HQ–OPP–2008–0824, by                       complete version of the comment that
                                               paragraph (a).                                          one of the following methods:                         includes information claimed as CBI, a
                                               ■ d. Revise paragraph (b) introductory                    • Federal eRulemaking Portal: http://               copy of the comment that does not
                                               text.                                                   www.regulations.gov. Follow the online                contain the information claimed as CBI
                                                 The revisions and additions to read as                instructions for submitting comments.                 must be submitted for inclusion in the
                                               follows:                                                Do not submit electronically any                      public docket. Information so marked


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                                               71030                   Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules

                                               will not be disclosed except in                         III. Aggregate Risk Assessment and                    There is no evidence that tebufenozide
                                               accordance with procedures set forth in                 Determination of Safety                               is neurotoxic, or that it causes
                                               40 CFR part 2.                                             Section 408(b)(2)(A)(i) of FFDCA                   reproductive or developmental toxicity.
                                                 2. Tips for preparing your comments.                  allows EPA to establish a tolerance (the              There is no indication of increased
                                               When preparing and submitting your                      legal limit for a pesticide chemical                  susceptibility of fetuses or pups (effects
                                               comments, see the commenting tips at                    residue in or on a food) only if EPA                  occur above maternally toxic doses).
                                               http://www.epa.gov/dockets/                             determines that the tolerance is ‘‘safe.’’            There was no toxicity noted in a 21-day
                                               comments.html.                                          Section 408(b)(2)(A)(ii) of FFDCA                     dermal toxicity study and no
                                                                                                                                                             immunotoxicity was observed in
                                               II. This Proposal                                       defines ‘‘safe’’ to mean that ‘‘there is a
                                                                                                                                                             immunotoxicity studies in both rats and
                                                                                                       reasonable certainty that no harm will
                                                 EPA on its own initiative, under                                                                            mice. Tebufenozide is classified as ‘‘not
                                                                                                       result from aggregate exposure to the
                                               FFDCA section 408(e), 21 U.S.C.                                                                               likely to be carcinogenic to humans’’
                                                                                                       pesticide chemical residue, including
                                               346a(e), is proposing to establish                                                                            based on lack of evidence of
                                                                                                       all anticipated dietary exposures and all
                                               tolerances for residues of the insect                                                                         carcinogenicity in rats and mice and no
                                                                                                       other exposures for which there is
                                               growth regulator tebufenozide, in or on                                                                       evidence of mutagenicity.
                                                                                                       reliable information.’’ This includes                    Specific information on the studies
                                               bushberry subgroup 13–07B at 3.0 part                   exposure through drinking water and in
                                               per million (ppm); caneberry subgroup                                                                         received and the nature of the adverse
                                                                                                       residential settings, but does not include            effects caused by tebufenozide as well
                                               13–07A at 3.0 ppm; fruit, citrus, group                 occupational exposure. Section
                                               10–10 at 2.0 ppm; fruit, pome group 11–                                                                       as the no-observed-adverse-effect-level
                                                                                                       408(b)(2)(C) of FFDCA requires EPA to                 (NOAEL) and the lowest-observed-
                                               10 at 1.0 ppm; nut, tree, group 14–12 at                give special consideration to exposure
                                               0.1 ppm; sugarcane, cane at 1.0 ppm;                                                                          adverse-effect-level (LOAEL) from the
                                                                                                       of infants and children to the pesticide              toxicity studies can be found at http://
                                               sugarcane, molasses at 3.0 ppm;                         chemical residue in establishing a
                                               vegetable, fruiting, group 8–10 at 1.0                                                                        www.regulations.gov in the document
                                                                                                       tolerance and to ‘‘ensure that there is a             ‘‘Tebufenozide: Draft Human Health
                                               ppm. The Agency is also proposing to                    reasonable certainty that no harm will
                                               amend the existing tolerance for                                                                              Risk Assessment for Registration
                                                                                                       result to infants and children from                   Review’’ on pages 18–24 in docket ID
                                               almond, hulls to raise the tolerance from               aggregate exposure to the pesticide
                                               25 ppm to 30 ppm. Further, upon the                                                                           number EPA–HQ–OPP–2008–0824–
                                                                                                       chemical residue....’’                                0024.
                                               establishment of these tolerances, the                     Consistent with FFDCA section
                                               Agency is proposing to delete the                       408(b)(2)(D), EPA has reviewed the                    B. Toxicological Points of Departure/
                                               existing tolerances for apple; berry,                   available scientific data and other                   Levels of Concern
                                               group 13; fruit, citrus, group 10; fruit,               relevant information in support of this                  Once a pesticide’s toxicological
                                               pome; nut, tree, group 14; pistachio;                   action. EPA has sufficient data to assess             profile is determined, EPA identifies
                                               vegetable, fruiting, group 8; and walnut                the hazards of and to make a                          toxicological points of departure (POD)
                                               since they will be superseded by the                    determination on aggregate exposure,                  and levels of concern to use in
                                               newly established tolerances.                           consistent with FFDCA section                         evaluating the risk posed by human
                                                 The EPA is proposing to establish                     408(b)(2), for tolerances for residues of             exposure to the pesticide. For hazards
                                               tolerances on sugarcane, cane; and                      tebufenozide. EPA’s assessment of                     that have a threshold below which there
                                               sugarcane, molasses since permanent                     exposures and risks associated with                   is no appreciable risk, the toxicological
                                               tolerances established in a September                   establishing the tolerance follows:                   POD is used as the basis for derivation
                                               22, 1999 Final Rule in the Federal                                                                            of reference values for risk assessment.
                                               Register (64 FR 51251) were later                       A. Toxicological Profile
                                                                                                                                                             PODs are developed based on a careful
                                               inadvertently removed from 40 CFR                         EPA has evaluated the available                     analysis of the doses in each toxicology
                                               180.482. See 67 FR 35045 (May 17,                       toxicity data and considered its validity,            study to determine the dose at which no
                                               2002). Additionally, EPA is proposing to                completeness, and reliability as well as              adverse effects are observed (the
                                               convert several existing crop group                     the relationship of the results of the                NOAEL) and the lowest dose at which
                                               tolerances to updated crop group                        studies to human risk. EPA has also                   adverse effects of concern are identified
                                               tolerances consistent with its policy as                considered available information                      (the LOAEL). Uncertainty/safety factors
                                               stated in its most recent crop group                    concerning the variability of the                     are used in conjunction with the POD to
                                               rulemaking. See 81 FR 26471, 26474                      sensitivities of major identifiable                   calculate a safe exposure level—
                                               (May 3, 2016). EPA has stated that it                   subgroups of consumers, including                     generally referred to as a population-
                                               will convert tolerances for any pre-                    infants and children.                                 adjusted dose (PAD) or a reference dose
                                               existing crop group to tolerances with                    The toxic effects of tebufenozide in                (RfD)—and a safe margin of exposure
                                               coverage under the revised crop group                   mammalian species arise primarily from                (MOE). For non-threshold risks, the
                                               through the registration review process                 methemoglobinemia associated with                     Agency assumes that any amount of
                                               and in the course of evaluating new uses                denaturation of hemoglobin and                        exposure will lead to some degree of
                                               for a pesticide. Id. As part of the                     concomitant Heinz body formation in                   risk. Thus, the Agency estimates risk in
                                               registration review for tebufenozide,                   erythrocytes, resulting in a rapid                    terms of the probability of an occurrence
                                               EPA considered the pesticide exposures                  turnover of red blood cells with                      of the adverse effect expected in a
                                               to commodities included in the updated                  increased hematopoiesis, splenic                      lifetime. For more information on the
                                               crop groups and determined that they                    discoloration, and other spleen effects.              general principles EPA uses in risk
                                               are safe. Finally, in order to harmonize                This type of toxicity is often typical of
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                                                                                                                                                             characterization and a complete
                                               with Codex, the following tolerance                     compounds with a hydrazine moiety,                    description of the risk assessment
                                               levels are proposed to be amended:                      and is consistent with the structure of               process, see http://www2.epa.gov/
                                               fruit, citrus, group 10–10 will be                      tebufenozide. The hematologic effects                 pesticide-science-and-assessing-
                                               increased from 0.80 to 2.0 ppm; fruit,                  have been observed in all mammalian                   pesticide-risks/assessing-human-health-
                                               pome, group 11–10 will be lowered                       species tested to date (rat, mouse, dog,              risk-pesticides.
                                               from 1.5 to 1.0 ppm; and almond, hulls                  and rabbit), with no indication of any                   A summary of the toxicological
                                               will be increased from 25 to 30 ppm.                    significant differences between sexes.                endpoints for tebufenozide used for


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                                                                        Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules                                                                    71031

                                               human risk assessment is shown in
                                               Table 1 of this unit.

                                                      TABLE 1—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR TEBUFENOZIDE FOR USE IN HUMAN RISK
                                                                                             ASSESSMENT
                                                                                           Point of departure and uncer-           RfD, PAD, LOC for risk assess-
                                                       Exposure/scenario                                                                                                                       Study and toxicological effects
                                                                                                tainty/safety factors                          ment

                                               Acute dietary (All populations)                       No appropriate endpoint attributable to a single dose was identified in the toxicity database.

                                               Chronic dietary (All populations)         NOAEL = 2.0 mg/kg/day ..........          Chronic RfD = 0.02 mg/kg/day                          90-day and 1-year dog studies (Cocritical)
                                                                                         UFA = 10x                                                                                       LOAEL = 8.7 mg/kg/day based on de-
                                                                                         UFH = 10x                                    ..............................................       creases in body weight gains, alter-
                                                                                         FQPA SF = 1x                              cPAD = 0.02 mg/kg/day ...........                       ations in hematology parameters,
                                                                                                                                                                                           changes in organ weights, and
                                                                                                                                                                                           histopathological lesions in the bone,
                                                                                                                                                                                           spleen, and liver.

                                               Incidental oral short-term (1 to          NOAEL = 2.0 mg/kg/day ..........          Residential LOC for MOE =                             90-day and 1-year dog studies (Cocritical)
                                                 30 days).                                                                           100.
                                                                                         UFA = 10x
                                                                                         UFH = 10x
                                                                                         FQPA SF = 1x ..........................   ...................................................   LOAEL = 8.7 mg/kg/day based on de-
                                                                                                                                                                                           creases in body weight gains, alter-
                                                                                                                                                                                           ations in hematology parameters,
                                                                                                                                                                                           changes in organ weights, and
                                                                                                                                                                                           histopathological lesions in the bone,
                                                                                                                                                                                           spleen, and liver.

                                               Dermal (All durations) ...............     No dermal endpoint was selected based on a lack of systemic toxicity in the dermal study and no concern for
                                                                                                                                       susceptibility.

                                               Inhalation (All durations) ...........    Inhalation (or oral) study                Occupational LOC for MOE =                            90-day and 1-year dog studies (Cocritical)
                                                                                           NOAEL= 2.0 mg/kg/day (in-                100.
                                                                                           halation toxicity assumed to
                                                                                           be equivalent to oral toxicity
                                                                                           100%).
                                                                                         UFA = 10x
                                                                                         UFH = 10x
                                                                                         FQPA SF = 1x ..........................   ...................................................   LOAEL = 8.7 mg/kg/day based on de-
                                                                                                                                                                                           creases in body weight gains, alter-
                                                                                                                                                                                           ations in hematology parameters,
                                                                                                                                                                                           changes in organ weights, and
                                                                                                                                                                                           histopathological lesions in the bone,
                                                                                                                                                                                           spleen, and liver.

                                               Cancer (Oral, dermal, inhala-              Classification: This chemical is classified as ‘‘not likely’’ to be a human carcinogen. A cancer risk assessment
                                                 tion).                                                                                     is not required.
                                                 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 (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                                        No such effects were identified in the                               crop treated (PCT) estimates for some
                                                                                                           toxicological studies for tebufenozide;                                commodities, and DEEM 7.81 default
                                                  1. Dietary exposure from food and                        therefore, a quantitative acute dietary                                processing factors as appropriate.
                                               feed uses. In evaluating dietary                            exposure assessment is unnecessary.
                                               exposure to tebufenozide, EPA                                                                                                        iii. Cancer. Based on the data
                                                                                                             ii. Chronic exposure. In conducting                                  summarized in Unit III.A., EPA has
                                               considered exposure under the
                                                                                                           the chronic dietary exposure assessment                                concluded that tebufenozide is
                                               proposed tolerances as well as all
                                                                                                           EPA used the Dietary Exposure                                          classified as ‘‘Not Likely to be
                                               existing tebufenozide tolerances in 40
                                                                                                           Evaluation Model software with the                                     Carcinogenic to Humans.’’ Therefore, a
                                               CFR 180.482. EPA assessed dietary
                                                                                                           Food Commodity Intake Database                                         dietary exposure assessment for the
                                               exposures from tebufenozide in food as
                                                                                                           (DEEM–FCID) Version 3.16. This                                         purpose of assessing cancer risk is
                                               follows:                                                    software uses 2003–2008 food
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                                                                                                                                                                                  unnecessary.
                                                  i. Acute exposure. Quantitative acute                    consumption data from the U.S.
                                               dietary exposure and risk assessments                       Department of Agriculture’s (USDA’s)                                     iv. Anticipated residue and percent
                                               are performed for a food-use pesticide,                     National Health and Nutrition                                          crop treated (PCT) information. EPA did
                                               if a toxicological study has indicated the                  Examination Survey, What We Eat in                                     not use anticipated residue information
                                               possibility of an effect of concern                         America, (NHANES/WWEIA). As to                                         in the dietary assessment for
                                               occurring as a result of a 1-day or single                  residue levels in food, EPA incorporated                               tebufenozide; tolerance level residues
                                               exposure.                                                   tolerance-level residues, average percent                              were assumed for all food commodities.


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                                               71032                   Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules

                                               The Agency did use some PCT                             is not likely to be an underestimation.                  3. From non-dietary exposure. The
                                               information for the dietary assessment.                 As to Conditions b and c, regional                    term ‘‘residential exposure’’ is used in
                                                  Section 408(b)(2)(F) of FFDCA states                 consumption information and                           this document to refer to non-
                                               that the Agency may use data on the                     consumption information for significant               occupational, non-dietary exposure
                                               actual percent of food treated for                      subpopulations is taken into account                  (e.g., for lawn and garden pest control,
                                               assessing chronic dietary risk only if:                 through EPA’s computer-based model                    indoor pest control, termiticides, and
                                                  • Condition a: The data used are                     for evaluating the exposure of                        flea and tick control on pets).
                                               reliable and provide a valid basis to                   significant subpopulations including                     Tebufenozide is currently registered
                                               show what percentage of the food                        several regional groups. Use of this                  for the following uses that could result
                                               derived from such crop is likely to                     consumption information in EPA’s risk                 in residential exposures: Ornamentals in
                                               contain the pesticide residue.                          assessment process ensures that EPA’s                 outdoor residential areas. EPA assessed
                                                  • Condition b: The exposure estimate                 exposure estimate does not understate                 residential exposure using the following
                                               does not underestimate exposure for any                 exposure for any significant                          assumptions: For adult handlers, it is
                                               significant subpopulation group.                        subpopulation group and allows the                    assumed that residential use will result
                                                  • Condition c: Data are available on                 Agency to be reasonably certain that no               in short-term (1 to 30 days) duration for
                                               pesticide use and food consumption in                   regional population is exposed to                     dermal and inhalation exposures.
                                               a particular area, the exposure estimate                residue levels higher than those                      However, since a dermal hazard was not
                                               does not understate exposure for the                    estimated by the Agency. Other than the               identified, only the residential
                                               population in such area. In addition, the               data available through national food                  inhalation exposure from applications
                                               Agency must provide for periodic                        consumption surveys, EPA does not                     to garden/trees via backpack sprayer
                                               evaluation of any estimates used. To                    have available reliable information on                was assessed. Although an incidental
                                               provide for the periodic evaluation of                  the regional consumption of food to                   oral endpoint was identified, incidental
                                               the estimate of PCT as required by                      which tebufenozide may be applied in                  oral exposure is not expected based on
                                               FFDCA section 408(b)(2)(F), EPA may                     a particular area.                                    the on application to ornamentals in
                                               require registrants to submit data on                      2. Dietary exposure from drinking                  outdoor residential areas.
                                               PCT.                                                    water. The Agency used screening level                   Further information regarding EPA
                                                  The Agency estimated the PCT for                     water exposure models in the dietary                  standard assumptions and generic
                                               existing uses as follows: blueberries:                  exposure analysis and risk assessment                 inputs for residential exposures may be
                                               10%; cabbage, caneberries, cauliflower,                 for tebufenozide in drinking water.                   found at http://www2.epa.gov/pesticide-
                                               celery, lettuce, parsley, pecans, peppers,              These simulation models take into                     science-and-assessing-pesticide-risks/
                                               tomatoes and walnuts: each at 5%;                       account data on the physical, chemical,               standard-operating-procedures-
                                               almonds, broccoli, pistachios, spinach,                 and fate/transport characteristics of                 residential-pesticide.
                                               and turnip roots: each at 2.5%; apples,                 tebufenozide. Further information                        4. Cumulative effects from substances
                                               citrus, cotton, grapes and pears: each at               regarding EPA drinking water models                   with a common mechanism of toxicity.
                                               1%.                                                     used in pesticide exposure assessment                 Section 408(b)(2)(D)(v) of FFDCA
                                                  In most cases, EPA uses available data               can be found at http://www2.epa.gov/                  requires that, when considering whether
                                               from United States Department of                        pesticide-science-and-assessing-                      to establish, modify, or revoke a
                                               Agriculture/National Agricultural                       pesticide-risks/about-water-exposure-                 tolerance, the Agency consider
                                               Statistics Service (USDA/NASS),                         models-used-pesticide.                                ‘‘available information’’ concerning the
                                               proprietary market surveys, and the                        The residues of concern in drinking                cumulative effects of a particular
                                               National Pesticide Use Database for the                 water was recently updated to include                 pesticide’s residues and ‘‘other
                                               chemical/crop combination for the most                  parent and metabolite RH–112651 for                   substances that have a common
                                               recent 6 to 7 years. EPA uses an average                ground water and parent plus 3                        mechanism of toxicity.’’
                                               PCT for chronic dietary risk analysis.                  metabolites, RH–112651, RH–112703,                       EPA’s Office of Pesticide Programs
                                               The average PCT figure for each existing                and RH–96595 for surface water. The                   (OPP) has previously developed
                                               use is derived by combining available                   Total Toxic Residues (TTR) approach                   guidance documents for establishing
                                               public and private market survey data                   was used, assuming presence of parent                 common mechanism groups (CMGs)
                                               for that use, averaging across all                      tebufenozide plus all three of its major              (Guidance for Identifying Pesticide
                                               observations, and rounding to the                       metabolites, RH–112651, RH–112703,                    Chemicals and Other Substances that
                                               nearest 5%, except for those situations                 and RH–9659 in both ground and                        have a Common Mechanism of Toxicity
                                               in which the average PCT is less than                   surface water in its assessment of                    (1999)) and conducting cumulative risk
                                               one. In those cases, 1% is used as the                  tebufenozide residues in drinking water.              assessments (CRAs) (Guidance on
                                               average PCT and 2.5% is used as the                     Based on the Surface Water                            Cumulative Risk Assessment of
                                               maximum PCT. EPA uses a maximum                         Concentration Calculator (SWCC) with                  Pesticide Chemicals that have a
                                               PCT for acute dietary risk analysis. The                the Provisional Cranberry Model and                   Common Mechanism of Toxicity
                                               maximum PCT figure is the highest                       Pesticide Root Zone Model for                         (2002)). In 2016, EPA’s Office of
                                               observed maximum value reported                         Groundwater (PRZM–GW) model, the                      Pesticide Programs released another
                                               within the recent 6 years of available                  estimated drinking water concentrations               guidance document entitled Pesticide
                                               public and private market survey data                   (EDWCs) of tebufenozide for chronic                   Cumulative Risk Assessment:
                                               for the existing use and rounded up to                  exposures are estimated to be 105.8                   Framework for Screening Analysis. All
                                               the nearest multiple of 5%.                             parts per billion (ppb) for surface water             three of these documents can be found
                                                  The Agency believes that the three
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                                                                                                       and 107.2 ppb for ground water.                       at http://www.regulations.gov in docket
                                               conditions discussed in Unit III.C.1.iv.                   Modeled estimates of drinking water                ID EPA–HQ–OPP–2015–0422.
                                               have been met. With respect to                          concentrations were directly entered                     The agency has utilized this
                                               Condition a, PCT estimates are derived                  into the dietary exposure model. For                  framework for tebufenozide and
                                               from Federal and private market survey                  chronic dietary risk assessment, the                  determined that halofenozide,
                                               data, which are reliable and have a valid               water concentration of value 107 ppb                  tebufenozide, and methoxyfenozide
                                               basis. The Agency is reasonably certain                 was used to assess the contribution to                (diacylhydrazines) form a candidate
                                               that the percentage of the food treated                 drinking water.                                       CMG. This group of pesticides is


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                                                                       Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules                                         71033

                                               considered a candidate CMG because                      in young rats in the 2-generation                     unit for short-term exposures, EPA has
                                               they share characteristics to support a                 reproduction study.                                   concluded the combined short-term
                                               testable hypothesis for a common                           iv. There are no residual uncertainties            food, water, and residential exposures
                                               mechanism of action. Following this                     identified in the exposure databases.                 result in an aggregate MOE of 550 for
                                               determination, the Agency conducted a                   The dietary exposure assessment used                  adults. Because EPA’s level of concern
                                               screening-level cumulative risk                         tolerance-level residues and was only                 for tebufenozide is a MOE of 100 or
                                               assessment consistent with the 2016                     partially refined by use of PCT                       below, this MOE is not of concern.
                                               guidance document. This screening                       information. EPA does not expect post-                   4. Intermediate-term risk.
                                               assessment indicates that that                          application exposures for infants and                 Intermediate-term aggregate exposure
                                               cumulative dietary and residential                      children. EPA made conservative                       takes into account intermediate-term
                                               aggregate exposures for the                             (protective) assumptions in the ground                residential exposure plus chronic
                                               diacylhydrazine candidate CMG,                          and surface water modeling used to                    exposure to food and water (considered
                                               including tebufenozide, are below EPA’s                 assess exposure to tebufenozide in                    to be a background exposure level).
                                               levels of concern. The Agency’s                         drinking water, which includes the use                   An intermediate-term adverse effect
                                               screening level cumulative analysis can                 of the TTR approach. These assessments                was identified; however, tebufenozide is
                                               be found at http://www.regulations.gov                  will not underestimate the exposure and               not registered for any use patterns that
                                               in the document ‘‘Diacylhydrazines                      risks posed by tebufenozide.                          would result in intermediate-term
                                               Cumulative Screening Risk Assessment:                   E. Aggregate Risks and Determination of               residential exposure. Intermediate-term
                                               Methoxyfenozide and Tebufenozide’’ in                   Safety                                                risk is assessed based on intermediate-
                                               docket ID number EPA–HQ–OPP–2008–                                                                             term residential exposure plus chronic
                                               0824.                                                      EPA determines whether acute and                   dietary exposure. Because there is no
                                                                                                       chronic dietary pesticide exposures are               intermediate-term residential exposure
                                               D. Safety Factor for Infants and                        safe by comparing aggregate exposure                  and chronic dietary exposure has
                                               Children                                                estimates to the acute PAD (aPAD) and                 already been assessed under the
                                                 1. In general. Section 408(b)(2)(C) of                chronic PAD (cPAD). For linear cancer                 appropriately protective cPAD (which is
                                               FFDCA provides that EPA shall apply                     risks, EPA calculates the lifetime                    at least as protective as the POD used to
                                               an additional tenfold (10X) margin of                   probability of acquiring cancer given the             assess intermediate-term risk), no
                                               safety for infants and children in the                  estimated aggregate exposure. Short-,                 further assessment of intermediate-term
                                               case of threshold effects to account for                intermediate-, and chronic-term risks                 risk is necessary, and EPA relies on the
                                               prenatal and postnatal toxicity and the                 are evaluated by comparing the                        chronic dietary risk assessment for
                                               completeness of the database on toxicity                estimated aggregate food, water, and                  evaluating intermediate-term risk for
                                               and exposure unless EPA determines                      residential exposure to the appropriate               tebufenozide.
                                               based on reliable data that a different                 PODs to ensure that an adequate MOE                      5. Aggregate cancer risk for US
                                               margin of safety will be safe for infants               exists.                                               population. Based on the lack of
                                                                                                          1. Acute risk. An acute aggregate risk
                                               and children. This additional margin of                                                                       evidence of carcinogenicity in two
                                                                                                       assessment takes into account acute
                                               safety is commonly referred to as the                                                                         adequate rodent carcinogenicity studies,
                                                                                                       exposure estimates from dietary
                                               FQPA Safety Factor (SF). In applying                                                                          tebufenozide is not expected to pose a
                                                                                                       consumption of food and drinking
                                               this provision, EPA either retains the                                                                        cancer risk to humans.
                                                                                                       water. No adverse effect resulting from
                                               default value of 10X, or uses a different                                                                        6. Determination of safety. Based on
                                                                                                       a single oral exposure was identified
                                               additional safety factor when reliable                                                                        these risk assessments, EPA concludes
                                                                                                       and no acute dietary endpoint was
                                               data available to EPA support the choice                                                                      that there is a reasonable certainty that
                                                                                                       selected. Therefore, tebufenozide is not
                                               of a different factor.                                                                                        no harm will result to the general
                                                                                                       expected to pose an acute risk.
                                                 2. Prenatal and postnatal sensitivity.                   2. Chronic risk. Using the exposure                population, or to infants and children
                                               The toxicology data for tebufenozide                    assumptions described in this unit for                from aggregate exposure to tebufenozide
                                               provides no indication of enhanced                      chronic exposure, EPA has concluded                   residues.
                                               sensitivity of infants and children based               that chronic exposure to tebufenozide                 IV. Other Considerations
                                               on the results from developmental                       from food and water will utilize 37% of
                                               studies conducted with rats and rabbits                 the cPAD for children 1 to 2 years old,               A. Analytical Enforcement Methodology
                                               as well as two-generation reproduction                  the population group receiving the                       Adequate enforcement methodology
                                               studies conducted with rats.                            greatest exposure. Based on the                       (high performance liquid
                                                 3. Conclusion. EPA has determined                     explanation in Unit III.C.3., regarding               chromatography using ultraviolet
                                               that reliable data show the safety of                   residential use patterns, chronic                     detection (HPLC–UV)) is available to
                                               infants and children would be                           residential exposure to residues of                   enforce the tolerance expression.
                                               adequately protected if the FQPA SF                     tebufenozide is not expected.                            The method may be requested from:
                                               were reduced to 1X. That decision is                       3. Short-term risk. Short-term                     Chief, Analytical Chemistry Branch,
                                               based on the following findings:                        aggregate exposure takes into account                 Environmental Science Center, 701
                                                 i. The toxicity database for                          short-term residential exposure plus                  Mapes Rd., Ft. Meade, MD 20755–5350;
                                               tebufenozide is complete.                               chronic exposure to food and water                    telephone number: (410) 305–2905;
                                                 ii. There is no indication that                       (considered to be a background                        email address: residuemethods@
                                               tebufenozide is a neurotoxic chemical                   exposure level).                                      epa.gov.
                                               and there is no need for a                                 Tebufenozide is currently registered
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                                               developmental neurotoxicity study or                    for uses that could result in short-term              B. International Residue Limits
                                               additional UFs to account for                           residential exposure, and the Agency                    In making its tolerance decisions, EPA
                                               neurotoxicity.                                          has determined that it is appropriate to              seeks to harmonize US tolerances with
                                                 iii. There is no evidence that                        aggregate chronic exposure through food               international standards whenever
                                               tebufenozide results in increased                       and water with short-term residential                 possible, consistent with US food safety
                                               susceptibility in in utero rats or rabbits              exposures to tebufenozide. Using the                  standards and agricultural practices.
                                               in the prenatal developmental studies or                exposure assumptions described in this                EPA considers the international


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                                               71034                   Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules

                                               maximum residue limits (MRLs)                           established a maximum residue level of                entitled ‘‘Actions Concerning
                                               established by the Codex Alimentarius                   1.5 ppm for pear and Asian pear, it has               Regulations That Significantly Affect
                                               Commission (Codex), as required by                      not exported those fruits to the United               Energy Supply, Distribution, or Use’’ (66
                                               FFDCA section 408(b)(4). The Codex                      States in the past 2 years. As a result,              FR 28355, May 22, 2001). This proposed
                                               Alimentarius is a joint United Nations                  EPA believes that a reasonable interval               rule does not contain any information
                                               Food and Agriculture Organization/                      between the publication of this rule and              collections subject to OMB approval
                                               World Health Organization food                          the effective date of these tolerances is             under the Paperwork Reduction Act
                                               standards program, and it is recognized                 not necessary and proposes to make the                (PRA) (44 U.S.C. 3501 et seq.), or
                                               as an international food safety                         reduction effective upon publication of               impose any enforceable duty or contain
                                               standards-setting organization in trade                 the final rule.                                       any unfunded mandate as described
                                               agreements to which the United States                      This proposed reduction in tolerance               under Title II of the Unfunded Mandates
                                               is a party. EPA may establish a tolerance               is not discriminatory; the same food                  Reform Act (UMRA) (2 U.S.C. 1501 et
                                               that is different from a Codex MRL;                     safety standard contained in the FFDCA                seq.). Nor does it require any special
                                               however, FFDCA section 408(b)(4)                        applies equally to domestically                       considerations as required by Executive
                                               requires that EPA explain the reasons                   produced and imported foods.                          Order 12898, entitled ‘‘Federal Actions
                                               for departing from the Codex level.                                                                           to Address Environmental Justice in
                                                  The Codex has established MRLs for                   V. Conclusion
                                                                                                                                                             Minority Populations and Low-Income
                                               tebufenozide in or on sugarcane; fruit,                    EPA proposes to establish tolerances               Populations’’ (59 FR 7629, February 16,
                                               citrus, group 10–10; fruit, pome, group                 for residues of tebufenozide in                       1994); or OMB review or any other
                                               11–10; and almond, hulls. The proposed                  bushberry subgroup 13–07B at 3.0 ppm;                 Agency action under Executive Order
                                               US tolerances would be harmonized                       caneberry subgroup 13–07A at 3.0 ppm;                 13045, entitled ‘‘Protection of Children
                                               with the Codex MRLs.                                    fruit, citrus, group 10–10 at 2.0 ppm;                from Environmental Health Risks and
                                               C. International Trade Considerations                   fruit, pome group 11–10 at 1.0 ppm; nut,              Safety Risks’’ (62 FR 19885, April 23,
                                                                                                       tree, group 14–12 at 0.1 ppm; sugarcane,              1997). This proposed rule does not
                                                  In this proposed rule, EPA is                        cane at 1.0 ppm; sugarcane, molasses at
                                               proposing to reduce the tolerance in or                                                                       involve any technical standards that
                                                                                                       3.0 ppm; and vegetable, fruiting, group               would require Agency consideration of
                                               on fruit, pome, group 11–10 from 1.5 to                 8–10 at 1.0 ppm. The Agency is also
                                               1.0 ppm. The Agency is proposing this                                                                         voluntary consensus standards pursuant
                                                                                                       proposing to amend the existing                       to section 12(d) of the National
                                               reduction in order to harmonize with                    tolerance for almond, hulls to raise the
                                               the Codex MRL. The reduction is                                                                               Technology Transfer and Advancement
                                                                                                       tolerance from 25 ppm to 30 ppm.                      Act (NTTAA) (15 U.S.C. 272 note).
                                               appropriate based on available data and                 Further, upon the establishment of these
                                               residue levels resulting from registered                                                                      Pursuant to the Regulatory Flexibility
                                                                                                       tolerances, the Agency is proposing to                Act (RFA) (5 U.S.C. 601 et seq.), the
                                               use patterns.
                                                                                                       delete the existing tolerances for apple;             Agency previously assessed whether
                                                  In accordance with the World Trade
                                                                                                       berry, group 13; fruit, citrus, group 10;             establishment of tolerances, exemptions
                                               Organization’s (WTO) Sanitary and
                                               Phytosanitary Measures (SPS)                            fruit, pome; nut, tree, group 14;                     from tolerances, raising of tolerance
                                               Agreement, EPA will notify the WTO of                   pistachio; vegetable, fruiting, group 8;              levels, expansion of exemptions, or
                                               its intent to revise this tolerance. In                 and walnut since they will be                         revocations might significantly impact a
                                               addition, the SPS Agreement requires                    superseded by the newly established                   substantial number of small entities and
                                               that Members provide a ‘‘reasonable                     tolerances.                                           concluded that, as a general matter,
                                               interval’’ between the publication of a                 VI. References                                        these actions do not impose a significant
                                               regulation subject to the Agreement and                                                                       economic impact on a substantial
                                                                                                          Appellate Body Report, United States—              number of small entities. These analyses
                                               its entry into force in order to allow                  Measures Affecting the Production and Sale
                                               time for producers in exporting Member                  of Clove Cigarettes, 222–23, WT/DS406/AB/
                                                                                                                                                             for tolerance establishments and
                                               countries to adapt to the new                           R (Apr. 4, 2012) (adopted Apr. 24, 2012)              modifications, and for tolerance
                                               requirement. Although the WTO has                       available at http://www.wto.org/english/              revocations were published in the
                                               determined that six months would be a                   tratop_e/dispu_e/406abr_e.pdf.                        Federal Register of May 4, 1981 (46 FR
                                               reasonable interval, it has also                                                                              24950) and December 17, 1997 (62 FR
                                                                                                       VII. Statutory and Executive Order                    66020) (FRL–5753–1), respectively, and
                                               recognized that some circumstances
                                                                                                       Reviews                                               were provided to the Chief Counsel for
                                               may warrant implementation of a
                                               regulation without the de facto six                        In this proposed rule in Unit II, EPA              Advocacy of the Small Business
                                               month implementation delay, e.g.,                       is proposing to establish tolerances                  Administration. In a memorandum
                                               where exporting countries can adapt to                  under FFDCA section 408(e), and also                  dated May 25, 2001, EPA determined
                                               the new requirements within a shorter                   modify and revoke specific tolerances                 that eight conditions must all be
                                               interval. (Ref. 1 at 100).                              established under FFDCA section 408.                  satisfied in order for an import tolerance
                                                  EPA is proposing not to provide a                    The Office of Management and Budget                   or tolerance exemption revocation to
                                               reasonable interval between the                         (OMB) has exempted these types of                     adversely affect a significant number of
                                               publication of this rule and the date it                actions (e.g., establishment and                      small entity importers, and that there is
                                               becomes effective because it believes                   modification of a tolerance and                       a negligible joint probability of all eight
                                               that exporting countries do not need                    tolerance revocation for which                        conditions holding simultaneously with
                                               time to adjust to the new requirement.                  extraordinary circumstances do not                    respect to any particular revocation.
                                               With very few exceptions, all of the                    exist) from review under Executive                    (This Agency document is available in
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                                               global maximum residue levels for                       Order 12866, entitled ‘‘Regulatory                    the docket of this proposed rule).
                                               tebufenozide on pome fruits are already                 Planning and Review’’ (58 FR 51735,                   Furthermore, for the pesticide named in
                                               at or below EPA’s proposed level of 1.0                 October 4, 1993). Because this proposed               this proposed rule, the Agency knows of
                                               ppm. Although Mexico allows 1.5 ppm                     rule has been exempted from review                    no extraordinary circumstances that
                                               on crabapple, pear, and quince, Mexico                  under Executive Order 12866 due to its                exist as to the present proposed rule that
                                               defaults to the US tolerance levels.                    lack of significance, this proposed rule              would change EPA’s previous analysis.
                                               Similarly, although Hong Kong has                       is not subject to Executive Order 13211,              Taking into account this analysis, and


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                                                                       Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Proposed Rules                                                        71035

                                               available information concerning the                    the relationship between the Federal                                                                 Parts per
                                                                                                                                                                             Commodity
                                               pesticides listed in this proposed rule,                Government and Indian tribes, or on the                                                               million
                                               the Agency hereby certifies that this                   distribution of power and
                                               proposed rule will not have a significant               responsibilities between the Federal
                                                                                                       Government and Indian tribes, as                            *         *          *               *          *
                                               negative economic impact on a
                                                                                                                                                                 Sugarcane, cane ......................                1.0
                                               substantial number of small entities.                   specified in Executive Order 13175.                       Sugarcane, molasses ...............                   3.0
                                               Any comments about the Agency’s                         Thus, Executive Order 13175 does not
                                               determination should be submitted to                    apply to this proposed rule.                                *          *          *       *                 *
                                               the EPA along with comments on the                      List of Subjects in 40 CFR Part 180                       Vegetable, fruiting, group 8–10                       1.0
                                               proposed rule, and will be addressed
                                               prior to issuing a final rule. In addition,               Environmental protection,                               *          *           *          *           *
                                               the Agency has determined that this                     Administrative practice and procedure,
                                               proposed rule will not have a                           Agricultural commodities, Pesticides
                                               substantial direct effect on States, on the             and pests, Reporting and recordkeeping                    *      *       *      *       *
                                               relationship between the national                       requirements.                                             [FR Doc. 2016–24650 Filed 10–13–16; 8:45 am]
                                                                                                                                                                 BILLING CODE 6560–50–P
                                               government and the States, or on the                       Dated: September 30, 2016.
                                               distribution of power and                               Michael L. Goodis,
                                               responsibilities among the various                      Acting Director, Registration Division, Office
                                               levels of government, as specified in                   of Pesticide Programs.                                    DEPARTMENT OF THE INTERIOR
                                               Executive Order 13132, entitled                           Therefore, it is proposed that 40 CFR
                                                                                                                                                                 Bureau of Land Management
                                               ‘‘Federalism’’ (64 FR 43255, August 10,                 chapter I be amended as follows:
                                               1999). Executive Order 13132 requires
                                                                                                       PART 180—TOLERANCES AND                                   43 CFR Part 8360
                                               EPA to develop an accountable process
                                               to ensure ‘‘meaningful and timely input                 EXEMPTIONS FOR PESTICIDE                                  [LLCOF02000 L12200000.DU0000 16X]
                                               by State and local officials in the                     CHEMICAL RESIDUES IN FOOD
                                               development of regulatory policies that                                                                           Notice of Proposed Supplementary
                                                                                                       ■ 1. The authority citation for part 180                  Rules for Public Lands in Colorado:
                                               have federalism implications.’’ ‘‘Policies
                                                                                                       continues to read as follows:                             Cache Creek Placer Area
                                               that have federalism implications’’ is
                                               defined in the Executive order to                           Authority: 21 U.S.C. 321(q), 346a and 371.
                                                                                                                                                                 AGENCY:   Bureau of Land Management,
                                               include regulations that have                           ■  2. Amend the table in § 180.482(a)(1)                  Interior.
                                               ‘‘substantial direct effects on the States,             as follows:
                                                                                                       ■ a. Remove the entries for ‘‘Apple’’;                    ACTION: Notice of proposed
                                               on the relationship between the national
                                                                                                       ‘‘Berry group 13’’; ‘‘Fruit, citrus, group                supplementary rules.
                                               government and the States, or on the
                                               distribution of power and                               10’’; ‘‘Fruit, pome’’; ‘‘Nut, tree, group                 SUMMARY:   The Bureau of Land
                                               responsibilities among the various                      14’’; ‘‘Pistachio’’; ‘‘Vegetable, fruiting,               Management (BLM) in Colorado is
                                               levels of government.’’ This proposed                   group 8’’; and ‘‘Walnut’’;                                proposing supplementary rules for 2,160
                                               rule directly regulates growers, food                   ■ b. Revise the entry for ‘‘Almond,
                                                                                                                                                                 acres of public lands addressed in the
                                               processors, food handlers, and food                     hulls’’; and
                                                                                                       ■ c. Add alphabetically the entries for
                                                                                                                                                                 Cache Creek Placer Area Management
                                               retailers, not States. This proposed rule                                                                         Plan, approved on February 23, 2016.
                                               does not alter the relationships or                     ‘‘Bushberry subgroup 13–07B’’;
                                                                                                       ‘‘Caneberry subgroup 13–07A’’; ‘‘Fruit,                   These proposed supplementary rules
                                               distribution of power and                                                                                         would apply to public lands
                                               responsibilities established by Congress                citrus, group 10–10’’; ‘‘Fruit, pome,
                                                                                                       group 11–10’’; ‘‘Nut, tree, group 14–12’’;                administered by the BLM Royal Gorge
                                               in the preemption provisions of FFDCA                                                                             Field Office in Chaffee County,
                                               section 408(n)(4). For these same                       ‘‘Sugarcane, cane’’; ‘‘Sugarcane,
                                                                                                       molasses’’; and ‘‘Vegetable, fruiting,                    Colorado. The proposed rules would
                                               reasons, the Agency has determined that                                                                           implement decisions found in the Cache
                                               this proposed rule does not have any                    group 8–10’’.
                                                                                                          The revisions and additions read as                    Creek Placer Area Management Plan
                                               ‘‘tribal implications’’ as described in                                                                           relating to the collection of mineral
                                                                                                       follows:
                                               Executive Order 13175, entitled                                                                                   materials within the Cache Creek parcel.
                                               ‘‘Consultation and Coordination with                    § 180.482 Tebufenozide; tolerances for                    DATES: Please send comments to the
                                               Indian Tribal Governments’’ (65 FR                      residues.                                                 address below by December 13, 2016.
                                               67249, November 9, 2000). Executive                        (a) * * *                                              Comments received or postmarked after
                                               Order 13175, requires EPA to develop                       (1) * * *                                              this date may not be considered in the
                                               an accountable process to ensure                                                                                  development of the final supplementary
                                               ‘‘meaningful and timely input by tribal                             Commodity                        Parts per
                                                                                                                                                                 rules.
                                               officials in the development of                                                                       million
                                                                                                                                                                 ADDRESSES: You may send comments by
                                               regulatory policies that have tribal                    Almond, hulls ............................            30 the following methods: Mail or hand
                                               implications.’’ ‘‘Policies that have tribal
                                               implications’’ is defined in the                                                                                  deliver to Kalem Lenard, Outdoor
                                                                                                           *          *           *               *        *     Recreation Planner, BLM Royal Gorge
                                               Executive order to include regulations                  Bushberry subgroup 13–07B ....                        3.0
                                               that have ‘‘substantial direct effects on                                                                         Field Office, 3028 E. Main Street, Cañon
                                               one or more Indian tribes, on the                           *          *           *               *        *     City, CO 81212. You may also send
ehiers on DSK5VPTVN1PROD with PROPOSALS




                                               relationship between the Federal                        Caneberry subgroup 13–07A ...                         3.0 comments via email to rgfo_comments@
                                               Government and the Indian tribes, or on                                                                           blm.gov (include ‘‘Proposed
                                               the distribution of power and
                                                                                                           *          *           *               *        *     Supplementary Rules’’ in the subject
                                                                                                       Fruit, citrus, group 10–10 .........                  2.0 line).
                                               responsibilities between the Federal                    Fruit, pome, group 11–10 .........                  1.0
                                               Government and Indian tribes.’’ This                                                                              FOR FURTHER INFORMATION CONTACT:
                                               proposed rule will not have substantial                    *          *       *              *          *         Kalem Lenard, Outdoor Recreation
                                               direct effects on tribal governments, on                Nut, tree, group 14–12 .............                0.1   Planner, at the above address, by phone


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Document Created: 2016-10-14 00:01:17
Document Modified: 2016-10-14 00:01:17
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesComments must be received on or before December 13, 2016.
ContactMichael Goodis, Registration Division (7505P), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone
FR Citation81 FR 71029 
RIN Number2070-ZA16
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Agricultural Commodities; Pesticides and Pests and Reporting and Recordkeeping Requirements

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