80_FR_79511 80 FR 79267 - Pendimethalin; Pesticide Tolerances

80 FR 79267 - Pendimethalin; Pesticide Tolerances

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 80, Issue 244 (December 21, 2015)

Page Range79267-79273
FR Document2015-31655

This regulation establishes tolerances for residues of pendimethalin in or on multiple commodities which are identified and discussed later in this document. Interregional Research Project Number 4 (IR-4) requested the tolerances associated with pesticide petition number (PP) 4E8282, and BASF requested the tolerances associated with (PP) 4F8261, under the Federal Food, Drug, and Cosmetic Act (FFDCA).

Federal Register, Volume 80 Issue 244 (Monday, December 21, 2015)
[Federal Register Volume 80, Number 244 (Monday, December 21, 2015)]
[Rules and Regulations]
[Pages 79267-79273]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-31655]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 180

[EPA-HQ-OPP-2014-0397; FRL-9937-18]


Pendimethalin; Pesticide Tolerances

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: This regulation establishes tolerances for residues of 
pendimethalin in or on multiple commodities which are identified and 
discussed later in this document. Interregional Research Project Number 
4 (IR-4) requested the tolerances associated with pesticide petition 
number (PP) 4E8282, and BASF requested the tolerances associated with 
(PP) 4F8261, under the Federal Food, Drug, and Cosmetic Act (FFDCA).

DATES: This regulation is effective December 21, 2015. Objections and 
requests for hearings must be received on or before February 19, 2016, 
and must be filed in accordance with the instructions provided in 40 
CFR part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).

ADDRESSES: The docket for this action, identified by docket 
identification (ID) number EPA-HQ-OPP-2014-0397, is available at http://www.regulations.gov or at the Office of Pesticide Programs Regulatory 
Public Docket (OPP Docket) in the Environmental Protection Agency 
Docket Center (EPA/DC), West William Jefferson Clinton Bldg., Rm. 3334, 
1301 Constitution Ave. NW., Washington, DC 20460-0001. The Public 
Reading Room is open from 8:30 a.m. to 4:30 p.m., Monday through 
Friday, excluding legal holidays. The telephone number for the Public 
Reading Room is (202) 566-1744, and the telephone number for the OPP 
Docket is (703) 305-5805. Please review the visitor instructions and 
additional information about the docket available at http://www.epa.gov/dockets.

FOR FURTHER INFORMATION CONTACT: Susan Lewis, Registration Division 
(7505P), Office of Pesticide Programs, Environmental Protection Agency, 
1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone 
number: (703) 305-7090; email address: RDFRNotices@epa.gov.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this action apply to me?

    You may be potentially affected by this action if you are an 
agricultural producer, food manufacturer, or pesticide manufacturer. 
The following list of North American Industrial Classification System 
(NAICS) codes is not intended to be exhaustive, but rather provides a 
guide to help readers determine whether this document applies to them. 
Potentially affected entities may include:
     Crop production (NAICS code 111).
     Animal production (NAICS code 112).
     Food manufacturing (NAICS code 311).
     Pesticide manufacturing (NAICS code 32532).

B. How can I get electronic access to other related information?

    You may access a frequently updated electronic version of EPA's 
tolerance regulations at 40 CFR part 180 through the Government 
Printing Office's e-CFR site at http://www.ecfr.gov/cgi-bin/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl.

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

    Under FFDCA section 408(g), 21 U.S.C. 346a, any person may file an 
objection to any aspect of this regulation and may also request a 
hearing on those objections. You must file your objection or request a 
hearing on this regulation in accordance with the instructions provided 
in 40 CFR part 178. To ensure proper receipt by EPA, you must identify 
docket ID number EPA-HQ-OPP-2014-0397 in the subject line on the first 
page of your submission. All objections and requests for a hearing must 
be in writing, and must be received by the Hearing Clerk on or before 
February 19, 2016. Addresses for mail and hand delivery of objections 
and hearing requests are provided in 40 CFR 178.25(b).
    In addition to filing an objection or hearing request with the 
Hearing Clerk as described in 40 CFR part 178, please submit a copy of 
the filing (excluding any Confidential Business Information (CBI)) for 
inclusion in the public docket. Information not marked confidential 
pursuant to 40 CFR part 2 may be disclosed publicly by EPA without 
prior notice. Submit the non-CBI copy of your objection or hearing 
request, identified

[[Page 79268]]

by docket ID number EPA-HQ-OPP-2014-0397, 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 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.

II. Summary of Petitioned-For Tolerance

    In the Federal Register of December 17, 2014 (79 FR 75107) (FRL-
9918-90), EPA issued a document pursuant to FFDCA section 408(d)(3), 21 
U.S.C. 346a(d)(3), announcing the filing of a pesticide petition (PP) 
4E8282 by Interregional Research Project Number 4 (IR-4), 500 College 
Road East, Princeton, NJ 08540. The petition requested that 40 CFR 
180.361 be amended by establishing tolerances for residues of the 
herbicide pendimethalin, [N-(1-ethylpropyl)-3,4-dimethyl-2,6-
dinitrobenzenamine], and its metabolite, 4-[(1-ethylpropyl)amino]-2-
methyl-3,5-dinitrobenzyl alcohol, in or on caneberry subgroup 13-07A at 
0.10 parts per million (ppm) and bushberry subgroup 13-07B at 0.10 ppm, 
and amending the existing crop group tolerance for nut, tree, group 14 
to nut, tree, group 14-12. That document referenced a summary of the 
petition prepared on behalf of IR-4 by BASF, the registrant, which is 
available in the docket EPA-HQ-OPP-2014-0397 at http://www.regulations.gov.
    In the Federal Register of August 26, 2015 (80 FR 51759) (FRL-9931-
74), EPA issued a document pursuant to FFDCA section 408(d)(3), 21 
U.S.C. 346a(d)(3), announcing the filing of a pesticide petition (PP) 
4F8261 by BASF Corp., 26 Davis Drive, Research Triangle Park, NC 27709. 
The petition requested that 40 CFR 180.361 be amended by establishing 
tolerances for residues of the herbicide pendimethalin, [N-(1-
ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine], and its metabolite, 
4-[(1-ethylpropyl)amino]-2-methyl-3,5-dinitrobenzyl alcohol, in or on 
milk at 0.04 parts per million (ppm); cattle, fat at 0.30 ppm; cattle, 
liver at 1.5 ppm; cattle, meat at 0.1 ppm; cattle, meat byproducts, 
except liver at 3.0 ppm; goat, fat at 0.30 ppm; goat, liver at 1.5 ppm; 
goat, meat at 0.10 ppm; goat, meat byproducts, except liver at 3.0 ppm; 
horse, fat at 0.30 ppm; horse, liver at 1.5 ppm; horse, meat at 0.10 
ppm; horse, meat byproducts, except liver at 3.0 ppm; sheep, fat at 
0.30 ppm; sheep, liver at 1.5 ppm; sheep, meat at 0.10 ppm; and sheep, 
meat byproducts, except liver at 3.0 ppm. This petition additionally 
requested that 40 CFR 180.361 be amended by revising the existing 
tolerance in or on grass forage, fodder, and hay crop group 17, forage 
at 1,000 ppm and grass forage, fodder, and hay crop group 17, hay at 
2,000 ppm. That document referenced a summary of the petition prepared 
on behalf of IR-4 by BASF, the registrant, which is available in the 
docket EPA-HQ-OPP-2014-0397 at http://www.regulations.gov.
    Two comments were received on these notices of filing. EPA's 
response to these comments is discussed in Unit IV.C.
    Based upon review of the data supporting the petition, EPA has 
revised the petitioned-for tolerance in or on cattle, meat byproduct, 
meat byproduct except liver, and liver; goat, meat byproduct, meat 
byproduct except liver, and liver; horse, meat byproduct, meat 
byproduct except liver, and liver; and sheep, meat byproduct, meat 
byproduct except liver, and liver. The Agency has determined that the 
tolerance expression for the ruminant commodities is different than 
that for plant commodities. Additionally, the EPA is removing existing 
tolerances for Juneberry; nut, tree, group 14; and pistachio since they 
are superseded by this action. The reason for these changes are 
explained in Unit IV.D.

III. Aggregate Risk Assessment and Determination of Safety

    Section 408(b)(2)(A)(i) of FFDCA allows EPA to establish a 
tolerance (the legal limit for a pesticide chemical residue in or on a 
food) only if EPA determines that the tolerance is ``safe.'' Section 
408(b)(2)(A)(ii) of FFDCA defines ``safe'' to mean that ``there is a 
reasonable certainty that no harm will result from aggregate exposure 
to the pesticide chemical residue, including all anticipated dietary 
exposures and all other exposures for which there is reliable 
information.'' This includes exposure through drinking water and in 
residential settings, but does not include occupational exposure. 
Section 408(b)(2)(C) of FFDCA requires EPA to give special 
consideration to exposure of infants and children to the pesticide 
chemical residue in establishing a tolerance and to ``ensure that there 
is a reasonable certainty that no harm will result to infants and 
children from aggregate exposure to the pesticide chemical residue. . . 
.''
    Consistent with FFDCA section 408(b)(2)(D), and the factors 
specified in FFDCA section 408(b)(2)(D), EPA has reviewed the available 
scientific data and other relevant information in support of this 
action. EPA has sufficient data to assess the hazards of and to make a 
determination on aggregate exposure for pendimethalin including 
exposure resulting from the tolerances established by this action. 
EPA's assessment of exposures and risks associated with pendimethalin 
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 target organ for pendimethalin is the thyroid. Thyroid 
toxicity in chronic and subchronic rat and mouse studies was manifested 
as alterations in thyroid hormones (decreased total T4, and T3, 
increased percent of free T4 and T3), increased thyroid weight, and 
microscopic thyroid lesions (including increased thyroid follicular 
cell height, follicular cell hyperplasia, as well as follicular cell 
adenomas). Due to these effects, the Agency required that a 
developmental thyroid assay be conducted to evaluate the impact of 
pendimethalin on thyroid hormones, structure, and/or thyroid hormone 
homeostasis during development. A developmental thyroid study was 
submitted and demonstrated that there is no potential thyroid toxicity 
following pre- and/or post-natal exposure to pendimethalin.
    The points of departure (PODs) used for the chronic and short-term 
risk assessments were based on co-critical studies of a 92-day thyroid 
function study in rats, a 56-day thyroid study in rats, and a 14-day 
intra thyroid metabolism study in rats. An uncertainty factor (UF) of 
30X (3X for interspecies extrapolation and 10X for intraspecies 
variation) is applied for the chronic and short-term risk assessments. 
The interspecies UF which used to account for animal to human 
differences in toxicokinetics and toxicodynamics

[[Page 79269]]

was reduced to 3X due to several important quantitative dynamic 
differences between rats and humans with respect to thyroid function. A 
UF of 100X (10X for interspecies extrapolation and 10X for intraspecies 
variation) was used in the acute risk assessment because the POD was 
based on an acute neurotoxicity study, not a thyroid study.
    There is no evidence that pendimethalin is a developmental, 
reproductive, neurotoxic, or immunotoxic chemical. There is no evidence 
of increased qualitative or quantitative susceptibility in the young. 
EPA classified pendimethalin as a ``Group C'', possible human 
carcinogen based on a statistically significant increased trend and 
pair-wise comparison between the high-dose group and controls for 
thyroid follicular cell adenomas in male and female rats. A non-
quantitative approach (i.e., non-linear, reference dose (RfD) approach) 
was used to assess cancer risk since mode-of-action studies are 
available to demonstrate that the thyroid tumors are due to a thyroid-
pituitary imbalance, and also since pendimethalin was shown to be non-
mutagenic in mammalian somatic cells and germ cells. Specific 
information on the studies received and the nature of the adverse 
effects caused by pendimethalin 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 document, ``Pendimethalin--Human Health Risk 
Assessment to Support the Proposed New Uses on the Caneberry Subgroup 
13-07A, and the Bushberry Subgroup 13-07B, Amended Use on Grasses and 
Establishment of Tolerances for Pendimethalin in/on Grass Forage, 
Fodder, and Hay (Crop Group 17) with New Ruminant Tolerances; Crop 
Group Conversion for Tree Nut Crop Group 14.'' in pages 14-20 in docket 
ID number EPA-HQ-OPP-2014-0397.

B. Toxicological Points of Departure/Levels of Concern

    Once a pesticide's toxicological profile is determined, EPA 
identifies toxicological points of departure (POD) and levels of 
concern to use in evaluating the risk posed by human exposure to the 
pesticide. For hazards that have a threshold below which there is no 
appreciable risk, the toxicological POD is used as the basis for 
derivation of reference values for risk assessment. PODs are developed 
based on a careful analysis of the doses in each toxicological study to 
determine the dose at which no adverse effects are observed (the NOAEL) 
and the lowest dose at which adverse effects of concern are identified 
(the LOAEL). Uncertainty/safety factors are used in conjunction with 
the POD to calculate a safe exposure level--generally referred to as a 
population-adjusted dose (PAD) or a reference dose (RfD)--and a safe 
margin of exposure (MOE). For non-threshold risks, the Agency assumes 
that any amount of exposure will lead to some degree of risk. Thus, the 
Agency estimates risk in terms of the probability of an occurrence of 
the adverse effect expected in a lifetime. For more information on the 
general principles EPA uses in risk characterization and a complete 
description of the risk assessment process, see http://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/assessing-human-health-risk-pesticides.
    A summary of the toxicological endpoints for Pendimethalin used for 
human risk assessment is discussed in the final rule published in the 
Federal Register of August 29, 2012 (77 FR 52240) (FRL-9360-5).

C. Exposure Assessment

    1. Dietary exposure from food and feed uses. In evaluating dietary 
exposure to pendimethalin, EPA considered exposure under the 
petitioned-for tolerances as well as all existing pendimethalin 
tolerances in 40 CFR 180.361. EPA assessed dietary exposures from 
pendimethalin 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.
    Such effects were identified for pendimethalin. In estimating acute 
dietary exposure, EPA 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 used tolerance-level residues, and 100 percent crop treated 
(PCT) for all commodities.
    ii. Chronic exposure. In conducting the chronic dietary exposure 
assessment EPA used the DEEM-FCID, Version 3.16 software with 2003-2008 
food consumption data from the USDA's NHANES/WWEIA. As to residue 
levels in food, EPA used tolerance-level residues, and 100 percent crop 
treated (PCT) for all commodities.
    iii. Cancer. Based on the data summarized in Unit III.A., EPA has 
concluded that a nonlinear RfD approach is appropriate for assessing 
cancer risk to pendimethalin. Cancer risk was assessed using the same 
exposure estimates as discussed in Unit III.C.1.ii., chronic exposure.
    iv. Anticipated residue and percent crop treated (PCT) information. 
EPA did not use anticipated residue and/or PCT information in the 
dietary assessment for pendimethalin. Tolerance-level residues and 100 
PCT were assumed for all food commodities.
    2. Dietary exposure from drinking water. In drinking water, the 
residue of concern is pendimethalin parent only. The Agency used 
screening-level water exposure models in the dietary exposure analysis 
and risk assessment for pendimethalin in drinking water. These 
simulation models take into account data on the physical, chemical, and 
fate/transport characteristics of pendimethalin. 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.
    Based on the Pesticide Root Zone Model Ground Water (PRZM GW) and 
Surface Water Concentration Calculator (SWCC) models, the estimated 
drinking water concentrations (EDWCs) of pendimethalin for acute 
exposures are estimated to be 96.4 parts per billion (ppb) for surface 
water and 4.38 x 10-\9\ ppb for ground water. For chronic 
exposures for non-cancer assessments, they are estimated to be 9.73 ppb 
for surface water.
    For acute dietary risk assessment, the water concentration value of 
96.4 ppb was used to assess the contribution to drinking water. For 
chronic dietary risk assessment, the water concentration of value 9.73 
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).
    Pendimethalin is currently registered for the following uses that 
could result in residential exposures: Turf, home gardens, and 
ornamentals. EPA assessed residential exposure using the following 
assumptions:
     For handlers, it is assumed that residential use will 
result in short-term

[[Page 79270]]

(1 to 30 days) duration dermal and inhalation exposures.
     Residential post-application exposure is also assumed to 
be short-term (1-30 days) in duration, resulting from the following 
exposure scenarios:
    [cir] Gardening: Adults (dermal) and children 6 < 11 years old 
(dermal);
    [cir] Physical activities on turf: Adults (dermal) and children 1-2 
years old (dermal and incidental oral);
    [cir] Mowing turf: Adults (dermal) and children 11 < 16 years old 
(dermal); and
    [cir] Exposure to golf courses during golfing: Adults (dermal), 
children 11 < 16 years old (dermal), and children 6 < 11 years old 
(dermal).
    EPA did not combine exposure resulting from adult handler and post-
application exposure resulting from treated gardens, lawns, and/or 
golfing because of the conservative assumptions and inputs within each 
estimated exposure scenario. The Agency believes that combining 
exposures resulting from handler and post-application activities would 
result in an overestimate of adult exposure. EPA selected the most 
conservative adult residential scenario (adult dermal post-application 
exposure from gardening) as the contributing source of residential 
exposure to be combined with the dietary exposure for the aggregate 
assessment. The children's oral exposure is based on post-application 
hand-to-mouth exposures. To include exposure from object-to-mouth and 
soil ingestion in addition to hand-to-mouth would overestimate the 
potential for oral exposure. However, there is the potential for co-
occurrence of dermal and oral exposure, since the toxicological effects 
from the dermal and oral routes of exposure are the same. As a result, 
the children's aggregate assessment combines post-application dermal 
and oral exposure along with dietary exposure from food and water. 
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 has not found 
pendimethalin to share a common mechanism of toxicity with any other 
substances, and pendimethalin does not appear to produce a toxic 
metabolite produced by other substances. For the purposes of this 
tolerance action, therefore, EPA has assumed that pendimethalin does 
not have a common mechanism of toxicity with other substances. For 
information regarding EPA's efforts to determine which chemicals have a 
common mechanism of toxicity and to evaluate the cumulative effects of 
such chemicals, see EPA's Web site at http://www2.epa.gov/pesticide-science-and-assessing-pesticide-risks/cumulative-assessment-risk-pesticides.

D. Safety Factor for Infants and Children

    1. In general. Section 408(b)(2)(C) of FFDCA provides that EPA 
shall apply an additional tenfold (10X) margin of safety for infants 
and children in the case of threshold effects to account for prenatal 
and postnatal toxicity and the completeness of the database on toxicity 
and exposure unless EPA determines based on reliable data that a 
different margin of safety will be safe for infants and children. This 
additional margin of safety is commonly referred to as the FQPA Safety 
Factor (SF). In applying this provision, EPA either retains the default 
value of 10X, or uses a different additional safety factor when 
reliable data available to EPA support the choice of a different 
factor.
    2. Prenatal and postnatal sensitivity. There was no indication of 
pre- and/or post-natal qualitative or quantitative increased 
susceptibility in the developmental studies in rats and rabbits or the 
2-generation reproduction studies in rats. A developmental thyroid 
toxicity study demonstrated that there is no potential thyroid toxicity 
following pre- and/or post-natal exposure to pendimethalin.
    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 pendimethalin is complete. Although a 
subchronic inhalation study was not available in the database, EPA 
determined that one is not needed at this time based on a weight-of-
evidence analysis, considering the following: (1) All relevant hazard 
and exposure information, which indicates its low acute inhalation 
toxicity; (2) its physical/chemical properties, which indicate its low 
volatility; and (3) the use of an oral POD that results in a 
residential inhalation margin of exposure (MOE) more than 10X the level 
of concern (in the case of pendimethalin MOE = 30 based on thyroid 
POD).
    ii. There is no indication that pendimethalin 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 pendimethalin 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. In addition, a developmental thyroid toxicity study demonstrated 
that there is no potential thyroid toxicity following pre- and/or post-
natal exposure to pendimethalin.
    iv. There are no residual uncertainties identified in the exposure 
databases. The dietary food exposure assessments were performed based 
on 100 PCT and tolerance-level residues. EPA made conservative 
(protective) assumptions in the ground and surface water modeling used 
to assess exposure to pendimethalin in drinking water. EPA used 
similarly conservative assumptions to assess post-application exposure 
of children as well as incidental oral exposure of toddlers. These 
assessments will not underestimate the exposure and risks posed by 
pendimethalin.

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. Using the exposure assumptions discussed in this 
unit for acute exposure, the acute dietary exposure from food and water 
to pendimethalin will occupy 2% of the aPAD for all infants less than 1 
year old, the population group receiving the greatest exposure.
    2. Chronic risk. Using the exposure assumptions described in this 
unit for chronic exposure, EPA has concluded that chronic exposure to 
pendimethalin from food and water will utilize 2.4% 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

[[Page 79271]]

residential exposure to residues of pendimethalin 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).
    Pendimethalin 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 pendimethalin.
    Using the exposure assumptions described in this unit for short-
term exposures, EPA has concluded the combined short-term food, water, 
and residential exposures result in aggregate MOEs of 130 for adults 
and 92 for children 1 to 2 years old, the two population subgroups 
receiving the greatest combined dietary and non-dietary exposure. 
Because EPA's level of concern for pendimethalin is a MOE of 30 or 
below, these MOEs are not of concern.
    4. Intermediate-term risk. Intermediate-term aggregate exposure 
takes into account intermediate-term residential exposure plus chronic 
exposure to food and water (considered to be a background exposure 
level).
    An intermediate-term adverse effect was identified; however, 
pendimethalin 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 
pendimethalin.
    5. Aggregate cancer risk for U.S. population. As discussed in Unit 
III.A., EPA has determined that an RfD approach based on the chronic 
point of departure is appropriate for evaluating cancer risk. As there 
are not chronic aggregate risks of concern, there are no cancer 
aggregate risk concerns.
    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 pendimethalin residues.

IV. Other Considerations

A. Analytical Enforcement Methodology

    Adequate enforcement methodology, gas chromatography with electron 
capture detection (GC/ECD), is available to enforce the tolerance 
expression.
    The method may be requested from: Chief, Analytical Chemistry 
Branch, Environmental Science Center, 701 Mapes Rd., Ft. Meade, MD 
20755-5350; telephone number: (410) 305-2905; email address: 
residuemethods@epa.gov.

B. International Residue Limits

    In making its tolerance decisions, EPA seeks to harmonize U.S. 
tolerances with international standards whenever possible, consistent 
with U.S. food safety standards and agricultural practices. EPA 
considers the international maximum residue limits (MRLs) established 
by the Codex Alimentarius Commission (Codex), as required by FFDCA 
section 408(b)(4). The Codex Alimentarius is a joint United Nations 
Food and Agriculture Organization/World Health Organization food 
standards program, and it is recognized as an international food safety 
standards-setting organization in trade agreements to which the United 
States is a party. EPA may establish a tolerance that is different from 
a Codex MRL; however, FFDCA section 408(b)(4) requires that EPA explain 
the reasons for departing from the Codex level.
    There are currently no established Codex MRLs for the residues of 
pendimethalin.

C. Response to Comments

    Two comments were received to the Notices of Filing for PP 4E8282 
and PP 4F8261. One commenter stated: ``Pesticide/Herbicide contents 
must be made available to the public due to allergies. Labeling foods 
that have been exposed to Pesticides/Herbicides protects the public 
from potentially ingesting a known allergen. This safe practice allows 
health care professionals to determine the cause of a life threatening 
severe reaction to avoid these products in the future. I am a nurse 
hence my concern.'' The second commenter stated that no residue should 
be allowed for pendimethalin and that they do not support manufacture 
or use of this product. The Agency understands the commenters' concerns 
and recognizes that some individuals believe that pesticides should be 
banned on agricultural crops. However, the existing legal framework 
provided by Section 408 of the Federal Food, Drug and Cosmetic Act 
(FFDCA) states that tolerances may be set when persons seeking such 
tolerances or exemptions have demonstrated that the pesticide meets the 
safety standard imposed by that statute. These comments appear to be 
directed at the underlying statute and not EPA's implementation of it; 
the citizens have made no contention that EPA has acted in violation of 
the statutory framework. EPA has found that there is a reasonable 
certainty of no harm to humans after considering the toxicological 
studies and the exposure levels of humans to pendimethalin.

D. Revisions to Petitioned-for Tolerances

    Based on review of the data supporting the petitions, EPA has 
revised the petitioned-for tolerance in or on ``meat byproduct'' (at 
3.0 ppm) based on anticipated residues in kidney which contained the 
highest residue amongst all ruminant tissues and will therefore cover 
anticipated residues in liver and fat. BASF, proposed setting a 
tolerance on ``meat byproduct except liver'', also at 3.0 ppm based on 
anticipated residues in kidney with a separate lower tolerance on liver 
at 1.5 ppm. However, the anticipated residues in liver versus kidney, 
on which the tolerance for meat byproduct is based on, are not 
significantly different given the limited number of data for those 
tissues and that both are greater than LOQ and within 1 ppm of each 
other. Therefore, a single tolerance on ``meat byproduct'' without a 
separate tolerance on liver is adequate.
    Additionally, the current tolerance expression for pendimethalin 
for plant commodities includes the combined residues of pendimethalin 
and its 3,5-dinitrobenzyl alcohol metabolite (CL 202,347). EPA has 
determined, based on the review of the ruminant feeding study, that the 
residues of concern for setting tolerances and assessing risks in 
ruminants is the parent compound, pendimethalin, and its metabolite, 1-
(1-ethylpropyl)-5, 6-dimethyl-7-nitro-1H-benzimidazole (also known as 
metabolite 6).
    Finally, the Agency is removing Juneberry at 0.1 ppm as it is 
superseded by fruit, bushberry, subgroup 13-07B; as well as nut, tree, 
group 14 and pistachio at 0.1 ppm to account for an updated crop group 
conversion.

V. Conclusion

    Therefore, tolerances are established for plant residues by 
measuring only the sum of pendimethalin, [N-(1-ethylpropyl)-3,4-
dimethyl-2,6-dinitrobenzenamine], and its metabolite, 4-[(1-
ethylpropyl)amino]-2-methyl-3,5-dinitrobenzyl alcohol calculated as the

[[Page 79272]]

stoichiometric equivalent of pendimethalin, in or on bushberry subgroup 
13-07B at 0.10 ppm; caneberry subgroup 13-07A at 0.10 ppm; grass 
forage, fodder, and hay crop group 17, forage at 1,000 ppm; grass 
forage, fodder, and hay crop group 17, hay at 2,000 ppm; and nut, tree 
group 14-12 at 0.1 ppm. Tolerances are established for livestock 
commodities is by measuring only the sum of pendimethalin, [N-(1-
ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine], and its metabolite, 
1-[(1-ethylpropyl)-5,6-dimethyl-7-nitro-1H-benzimidazole (metabolite 
6), calculated as the stoichiometric equivalent of pendimethalin in or 
on cattle, fat at 0.30 ppm; cattle, meat at 0.10 ppm; cattle, meat 
byproduct 3.0 ppm; goat, fat at 0.30 ppm; goat, meat at 0.10 ppm; goat, 
meat byproduct at 3.0 ppm; horse, fat at 0.30 ppm; horse, meat at 0.10 
ppm; horse, byproduct at 3.0 ppm; milk at 0.04 ppm; sheep, fat at 0.30 
ppm; sheep, meat at 0.10 ppm; and sheep, meat byproduct at 3.0 ppm. 
Additionally, the existing tolerances for Juneberry; nut, tree, group 
14; and pistachio are removed.

VI. Statutory and Executive Order Reviews

    This action establishes tolerances under FFDCA section 408(d) in 
response to a petition submitted to the Agency. The Office of 
Management and Budget (OMB) has exempted these types of actions from 
review under Executive Order 12866, entitled ``Regulatory Planning and 
Review'' (58 FR 51735, October 4, 1993). Because this action has been 
exempted from review under Executive Order 12866, this action is not 
subject to Executive Order 13211, entitled ``Actions Concerning 
Regulations That Significantly Affect Energy Supply, Distribution, or 
Use'' (66 FR 28355, May 22, 2001) or Executive Order 13045, entitled 
``Protection of Children from Environmental Health Risks and Safety 
Risks'' (62 FR 19885, April 23, 1997). This action does not contain any 
information collections subject to OMB approval under the Paperwork 
Reduction Act (PRA) (44 U.S.C. 3501 et seq.), nor does it require any 
special considerations under Executive Order 12898, entitled ``Federal 
Actions to Address Environmental Justice in Minority Populations and 
Low-Income Populations'' (59 FR 7629, February 16, 1994).
    Since tolerances and exemptions that are established on the basis 
of a petition under FFDCA section 408(d), such as the tolerances in 
this final rule, do not require the issuance of a proposed rule, the 
requirements of the Regulatory Flexibility Act (RFA) (5 U.S.C. 601 et 
seq.), do not apply.
    This action directly regulates growers, food processors, food 
handlers, and food retailers, not States or tribes, nor does this 
action alter the relationships or distribution of power and 
responsibilities established by Congress in the preemption provisions 
of FFDCA section 408(n)(4). As such, the Agency has determined that 
this action will not have a substantial direct effect on States or 
tribal governments, on the relationship between the national government 
and the States or tribal governments, or on the distribution of power 
and responsibilities among the various levels of government or between 
the Federal Government and Indian tribes. Thus, the Agency has 
determined that Executive Order 13132, entitled ``Federalism'' (64 FR 
43255, August 10, 1999) and Executive Order 13175, entitled 
``Consultation and Coordination with Indian Tribal Governments'' (65 FR 
67249, November 9, 2000) do not apply to this action. In addition, this 
action does not impose any enforceable duty or contain any unfunded 
mandate as described under Title II of the Unfunded Mandates Reform Act 
(UMRA) (2 U.S.C. 1501 et seq.).
    This action does not involve any technical standards that would 
require Agency consideration of voluntary consensus standards pursuant 
to section 12(d) of the National Technology Transfer and Advancement 
Act (NTTAA) (15 U.S.C. 272 note).

VII. Congressional Review Act

    Pursuant to the Congressional Review Act (5 U.S.C. 801 et seq.), 
EPA will submit a report containing this rule and other required 
information to the U.S. Senate, the U.S. House of Representatives, and 
the Comptroller General of the United States prior to publication of 
the rule in the Federal Register. This action is not a ``major rule'' 
as defined by 5 U.S.C. 804(2).

List of Subjects in 40 CFR Part 180

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

    Dated: December 7, 2015.
Daniel J. Rosenblatt,
Acting Director, Registration Division, Office of Pesticide Programs.
    Therefore, 40 CFR chapter I is amended as follows:

PART 180--[AMENDED]

0
1. The authority citation for part 180 continues to read as follows:

    Authority: 21 U.S.C. 321(q), 346a and 371.


0
2. In Sec.  180.361:
0
a. Redesignate paragraph (a) as (a)(1).
0
b. In the newly redesignated paragraph (a)(1):
0
i. Remove the entries in the table for ``Grass forage, fodder, and hay 
crop group 17, straw''; ``Juneberry''; ``Nut, tree group 14''; and 
``Pistachio''.
0
ii. Revise the entries in the table for ``Grass, forage, fodder, and 
hay crop group 17, forage'' and ``Grass, forage, fodder, and hay crop 
group 17, hay''.
0
iii. Add alphabetically the entries ``Bushberry subgroup 13-07B'' and 
``Caneberry subgroup 13-07A'' to the table.
0
c. Add paragraph (a)(2).
    The additions and revisions read as follows:


Sec.  180.361  Pendimethalin; tolerances for residues.

    (a) General. (1) * * *

------------------------------------------------------------------------
                                                                  Parts
                           Commodity                               per
                                                                 million
------------------------------------------------------------------------
 
                                * * * * *
Bushberry subgroup 13-07B.....................................      0.10
Caneberry subgroup 13-07A.....................................      0.10
 
                                * * * * *
Grass, forage, fodder, and hay crop group 17, forage..........     1,000
Grass, forage, fodder, and hay crop group 17, hay.............     2,000
 
                                * * * * *
Nut, tree, group 14-12........................................      0.10
 
                                * * * * *
------------------------------------------------------------------------

    (2) Tolerances are established for residues of the herbicide 
pendimethalin, including its metabolites and degradates, in or on 
commodities listed in the following table. Compliance with the 
tolerance levels is to be determined by measuring only the sum of 
pendimethalin (N-(1-ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine)) 
and its metabolite, 1-(1-ethylpropyl)-5, 6-dimethyl-7-nitro-1H-
benzimidazole (metabolite 6), calculated as the stoichiometric 
equivalent of pendimethalin, in or on the commodity.

------------------------------------------------------------------------
                                                                  Parts
                           Commodity                               per
                                                                 million
------------------------------------------------------------------------
Cattle, fat...................................................      0.30
Cattle, meat..................................................      0.10
Cattle, meat byproduct........................................       3.0
Goats, fat....................................................      0.30

[[Page 79273]]

 
Goats, meat...................................................      0.10
Goats, meat byproduct.........................................       3.0
Horse, fat....................................................      0.30
Horse, meat...................................................      0.10
Horse, byproduct..............................................       3.0
Milk..........................................................      0.04
Sheep, fat....................................................      0.30
Sheep, meat...................................................      0.10
Sheep, meat byproduct.........................................       3.0
------------------------------------------------------------------------

* * * * *
[FR Doc. 2015-31655 Filed 12-18-15; 8:45 am]
BILLING CODE 6560-50-P



                                                            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations                                         79267

                                           November 9, 2000), nor will it impose                   § 52.1991 Section 110(a)(2) infrastructure            DC 20460–0001; main telephone
                                           substantial direct costs on tribal                      requirements.                                         number: (703) 305–7090; email address:
                                           governments or preempt tribal law.                      *     *    *       *     *                            RDFRNotices@epa.gov.
                                              The Congressional Review Act, 5                        (d) The EPA approves Oregon’s June                  SUPPLEMENTARY INFORMATION:
                                           U.S.C. 801 et seq., as added by the Small               28, 2010 submittal as meeting the
                                                                                                   requirements of CAA section                           I. General Information
                                           Business Regulatory Enforcement
                                           Fairness Act of 1996, generally provides                110(a)(2)(D)(i)(I) for the 2008 ozone                 A. Does this action apply to me?
                                           that before a rule may take effect, the                 NAAQS.
                                                                                                                                                            You may be potentially affected by
                                           agency promulgating the rule must                       [FR Doc. 2015–31915 Filed 12–18–15; 8:45 am]
                                                                                                                                                         this action if you are an agricultural
                                           submit a rule report, which includes a                  BILLING CODE 6560–50–P                                producer, food manufacturer, or
                                           copy of the rule, to each House of the                                                                        pesticide manufacturer. The following
                                           Congress and to the Comptroller General                                                                       list of North American Industrial
                                           of the United States. The EPA will                      ENVIRONMENTAL PROTECTION                              Classification System (NAICS) codes is
                                           submit a report containing this action                  AGENCY                                                not intended to be exhaustive, but rather
                                           and other required information to the                                                                         provides a guide to help readers
                                           U.S. Senate, the U.S. House of                          40 CFR Part 180
                                                                                                                                                         determine whether this document
                                           Representatives, and the Comptroller                    [EPA–HQ–OPP–2014–0397; FRL–9937–18]                   applies to them. Potentially affected
                                           General of the United States prior to                                                                         entities may include:
                                           publication of the rule in the Federal                  Pendimethalin; Pesticide Tolerances                      • Crop production (NAICS code 111).
                                           Register. A major rule cannot take effect               AGENCY:  Environmental Protection                        • Animal production (NAICS code
                                           until 60 days after it is published in the              Agency (EPA).                                         112).
                                           Federal Register. This action is not a
                                                                                                   ACTION: Final rule.
                                                                                                                                                            • Food manufacturing (NAICS code
                                           ‘‘major rule’’ as defined by 5 U.S.C.                                                                         311).
                                           804(2).                                                 SUMMARY:   This regulation establishes                   • Pesticide manufacturing (NAICS
                                              Under section 307(b)(1) of the CAA,                  tolerances for residues of pendimethalin              code 32532).
                                           petitions for judicial review of this                   in or on multiple commodities which                   B. How can I get electronic access to
                                           action must be filed in the United States               are identified and discussed later in this            other related information?
                                           Court of Appeals for the appropriate                    document. Interregional Research
                                           circuit by February 19, 2016. Filing a                  Project Number 4 (IR–4) requested the                    You may access a frequently updated
                                           petition for reconsideration by the                     tolerances associated with pesticide                  electronic version of EPA’s tolerance
                                           Administrator of this final rule does not               petition number (PP) 4E8282, and BASF                 regulations at 40 CFR part 180 through
                                           affect the finality of this action for the              requested the tolerances associated with              the Government Printing Office’s e-CFR
                                           purposes of judicial review nor does it                 (PP) 4F8261, under the Federal Food,                  site at http://www.ecfr.gov/cgi-bin/text-
                                           extend the time within which a petition                 Drug, and Cosmetic Act (FFDCA).                       idx?&c=ecfr&tpl=/ecfrbrowse/Title40/
                                           for judicial review may be filed, and                                                                         40tab_02.tpl.
                                                                                                   DATES: This regulation is effective
                                           shall not postpone the effectiveness of                 December 21, 2015. Objections and                     C. How can I file an objection or hearing
                                           such rule or action. This action may not                requests for hearings must be received                request?
                                           be challenged later in proceedings to                   on or before February 19, 2016, and
                                           enforce its requirements. See section                                                                           Under FFDCA section 408(g), 21
                                                                                                   must be filed in accordance with the                  U.S.C. 346a, any person may file an
                                           307(b)(2).                                              instructions provided in 40 CFR part                  objection to any aspect of this regulation
                                           List of Subjects in 40 CFR Part 52                      178 (see also Unit I.C. of the                        and may also request a hearing on those
                                                                                                   SUPPLEMENTARY INFORMATION).
                                                                                                                                                         objections. You must file your objection
                                             Environmental protection, Air                         ADDRESSES: The docket for this action,                or request a hearing on this regulation
                                           pollution control, Incorporation by                     identified by docket identification (ID)              in accordance with the instructions
                                           reference, Intergovernmental relations,                 number EPA–HQ–OPP–2014–0397, is                       provided in 40 CFR part 178. To ensure
                                           Ozone, Reporting and recordkeeping                      available at http://www.regulations.gov               proper receipt by EPA, you must
                                           requirements.                                           or at the Office of Pesticide Programs                identify docket ID number EPA–HQ–
                                             Dated: December 8, 2015.                              Regulatory Public Docket (OPP Docket)                 OPP–2014–0397 in the subject line on
                                           Dennis J. McLerran,                                     in the Environmental Protection Agency                the first page of your submission. All
                                           Regional Administrator, Region 10.                      Docket Center (EPA/DC), West William                  objections and requests for a hearing
                                                                                                   Jefferson Clinton Bldg., Rm. 3334, 1301               must be in writing, and must be
                                             For the reasons set forth in the                      Constitution Ave. NW., Washington, DC                 received by the Hearing Clerk on or
                                           preamble, 40 CFR part 52 is amended as                  20460–0001. The Public Reading Room                   before February 19, 2016. Addresses for
                                           follows:                                                is open from 8:30 a.m. to 4:30 p.m.,                  mail and hand delivery of objections
                                                                                                   Monday through Friday, excluding legal                and hearing requests are provided in 40
                                           PART 52—APPROVAL AND                                    holidays. The telephone number for the                CFR 178.25(b).
                                           PROMULGATION OF                                         Public Reading Room is (202) 566–1744,                  In addition to filing an objection or
                                           IMPLEMENTATION PLANS                                    and the telephone number for the OPP                  hearing request with the Hearing Clerk
                                                                                                   Docket is (703) 305–5805. Please review               as described in 40 CFR part 178, please
                                           ■ 1. The authority citation for part 52                 the visitor instructions and additional               submit a copy of the filing (excluding
                                           continues to read as follows:                           information about the docket available                any Confidential Business Information
Lhorne on DSK5TPTVN1PROD with RULES




                                               Authority: 42 U.S.C. 7401 et seq.                   at http://www.epa.gov/dockets.                        (CBI)) for inclusion in the public docket.
                                                                                                   FOR FURTHER INFORMATION CONTACT:                      Information not marked confidential
                                           Subpart MM—Oregon                                       Susan Lewis, Registration Division                    pursuant to 40 CFR part 2 may be
                                                                                                   (7505P), Office of Pesticide Programs,                disclosed publicly by EPA without prior
                                           ■ 2. Section 52.1991 is amended by                      Environmental Protection Agency, 1200                 notice. Submit the non-CBI copy of your
                                           adding paragraph (d) to read as follows:                Pennsylvania Ave. NW., Washington,                    objection or hearing request, identified


                                      VerDate Sep<11>2014   15:24 Dec 18, 2015   Jkt 238001   PO 00000   Frm 00037   Fmt 4700   Sfmt 4700   E:\FR\FM\21DER1.SGM   21DER1


                                           79268            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations

                                           by docket ID number EPA–HQ–OPP–                         0.04 parts per million (ppm); cattle, fat             give special consideration to exposure
                                           2014–0397, by one of the following                      at 0.30 ppm; cattle, liver at 1.5 ppm;                of infants and children to the pesticide
                                           methods:                                                cattle, meat at 0.1 ppm; cattle, meat                 chemical residue in establishing a
                                             • Federal eRulemaking Portal: http://                 byproducts, except liver at 3.0 ppm;                  tolerance and to ‘‘ensure that there is a
                                           www.regulations.gov. Follow the online                  goat, fat at 0.30 ppm; goat, liver at 1.5             reasonable certainty that no harm will
                                           instructions for submitting comments.                   ppm; goat, meat at 0.10 ppm; goat, meat               result to infants and children from
                                           Do not submit electronically any                        byproducts, except liver at 3.0 ppm;                  aggregate exposure to the pesticide
                                           information you consider to be CBI or                   horse, fat at 0.30 ppm; horse, liver at 1.5           chemical residue. . . .’’
                                           other information whose disclosure is                   ppm; horse, meat at 0.10 ppm; horse,                    Consistent with FFDCA section
                                           restricted by statute.                                  meat byproducts, except liver at 3.0                  408(b)(2)(D), and the factors specified in
                                             • Mail: OPP Docket, Environmental                     ppm; sheep, fat at 0.30 ppm; sheep, liver             FFDCA section 408(b)(2)(D), EPA has
                                           Protection Agency Docket Center (EPA/                   at 1.5 ppm; sheep, meat at 0.10 ppm;                  reviewed the available scientific data
                                           DC), (28221T), 1200 Pennsylvania Ave.                   and sheep, meat byproducts, except                    and other relevant information in
                                           NW., Washington, DC 20460–0001.                         liver at 3.0 ppm. This petition                       support of this action. EPA has
                                             • Hand Delivery: To make special                      additionally requested that 40 CFR                    sufficient data to assess the hazards of
                                           arrangements for hand delivery or                       180.361 be amended by revising the                    and to make a determination on
                                           delivery of boxed information, please                   existing tolerance in or on grass forage,             aggregate exposure for pendimethalin
                                           follow the instructions at http://                      fodder, and hay crop group 17, forage at              including exposure resulting from the
                                           www.epa.gov/dockets/contacts.html.                      1,000 ppm and grass forage, fodder, and               tolerances established by this action.
                                           Additional instructions on commenting                   hay crop group 17, hay at 2,000 ppm.                  EPA’s assessment of exposures and risks
                                           or visiting the docket, along with more                 That document referenced a summary of                 associated with pendimethalin follows.
                                           information about dockets generally, is                 the petition prepared on behalf of IR–4
                                           available at http://www.epa.gov/                                                                              A. Toxicological Profile
                                                                                                   by BASF, the registrant, which is
                                           dockets.                                                available in the docket EPA–HQ–OPP–                      EPA has evaluated the available
                                                                                                   2014–0397 at http://                                  toxicity data and considered its validity,
                                           II. Summary of Petitioned-For
                                                                                                   www.regulations.gov.                                  completeness, and reliability as well as
                                           Tolerance
                                                                                                      Two comments were received on                      the relationship of the results of the
                                              In the Federal Register of December                  these notices of filing. EPA’s response to            studies to human risk. EPA has also
                                           17, 2014 (79 FR 75107) (FRL–9918–90),                   these comments is discussed in Unit                   considered available information
                                           EPA issued a document pursuant to                       IV.C.                                                 concerning the variability of the
                                           FFDCA section 408(d)(3), 21 U.S.C.                         Based upon review of the data                      sensitivities of major identifiable
                                           346a(d)(3), announcing the filing of a                  supporting the petition, EPA has revised              subgroups of consumers, including
                                           pesticide petition (PP) 4E8282 by                       the petitioned-for tolerance in or on                 infants and children. The target organ
                                           Interregional Research Project Number 4                 cattle, meat byproduct, meat byproduct                for pendimethalin is the thyroid.
                                           (IR–4), 500 College Road East,                          except liver, and liver; goat, meat                   Thyroid toxicity in chronic and
                                           Princeton, NJ 08540. The petition                       byproduct, meat byproduct except liver,               subchronic rat and mouse studies was
                                           requested that 40 CFR 180.361 be                        and liver; horse, meat byproduct, meat                manifested as alterations in thyroid
                                           amended by establishing tolerances for                  byproduct except liver, and liver; and                hormones (decreased total T4, and T3,
                                           residues of the herbicide pendimethalin,                sheep, meat byproduct, meat byproduct                 increased percent of free T4 and T3),
                                           [N-(1-ethylpropyl)-3,4-dimethyl-2,6-                    except liver, and liver. The Agency has               increased thyroid weight, and
                                           dinitrobenzenamine], and its metabolite,                determined that the tolerance                         microscopic thyroid lesions (including
                                           4-[(1-ethylpropyl)amino]-2-methyl-3,5-                  expression for the ruminant                           increased thyroid follicular cell height,
                                           dinitrobenzyl alcohol, in or on                         commodities is different than that for                follicular cell hyperplasia, as well as
                                           caneberry subgroup 13–07A at 0.10                       plant commodities. Additionally, the                  follicular cell adenomas). Due to these
                                           parts per million (ppm) and bushberry                   EPA is removing existing tolerances for               effects, the Agency required that a
                                           subgroup 13–07B at 0.10 ppm, and                        Juneberry; nut, tree, group 14; and                   developmental thyroid assay be
                                           amending the existing crop group                        pistachio since they are superseded by                conducted to evaluate the impact of
                                           tolerance for nut, tree, group 14 to nut,               this action. The reason for these changes             pendimethalin on thyroid hormones,
                                           tree, group 14–12. That document                        are explained in Unit IV.D.                           structure, and/or thyroid hormone
                                           referenced a summary of the petition                                                                          homeostasis during development. A
                                           prepared on behalf of IR–4 by BASF, the                 III. Aggregate Risk Assessment and                    developmental thyroid study was
                                           registrant, which is available in the                   Determination of Safety                               submitted and demonstrated that there
                                           docket EPA–HQ–OPP–2014–0397 at                             Section 408(b)(2)(A)(i) of FFDCA                   is no potential thyroid toxicity
                                           http://www.regulations.gov.                             allows EPA to establish a tolerance (the              following pre- and/or post-natal
                                              In the Federal Register of August 26,                legal limit for a pesticide chemical                  exposure to pendimethalin.
                                           2015 (80 FR 51759) (FRL–9931–74),                       residue in or on a food) only if EPA                     The points of departure (PODs) used
                                           EPA issued a document pursuant to                       determines that the tolerance is ‘‘safe.’’            for the chronic and short-term risk
                                           FFDCA section 408(d)(3), 21 U.S.C.                      Section 408(b)(2)(A)(ii) of FFDCA                     assessments were based on co-critical
                                           346a(d)(3), announcing the filing of a                  defines ‘‘safe’’ to mean that ‘‘there is a            studies of a 92-day thyroid function
                                           pesticide petition (PP) 4F8261 by BASF                  reasonable certainty that no harm will                study in rats, a 56-day thyroid study in
                                           Corp., 26 Davis Drive, Research Triangle                result from aggregate exposure to the                 rats, and a 14-day intra thyroid
                                           Park, NC 27709. The petition requested                  pesticide chemical residue, including                 metabolism study in rats. An
                                           that 40 CFR 180.361 be amended by                       all anticipated dietary exposures and all             uncertainty factor (UF) of 30X (3X for
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                                           establishing tolerances for residues of                 other exposures for which there is                    interspecies extrapolation and 10X for
                                           the herbicide pendimethalin, [N-(1-                     reliable information.’’ This includes                 intraspecies variation) is applied for the
                                           ethylpropyl)-3,4-dimethyl-2,6-                          exposure through drinking water and in                chronic and short-term risk assessments.
                                           dinitrobenzenamine], and its metabolite,                residential settings, but does not include            The interspecies UF which used to
                                           4-[(1-ethylpropyl)amino]-2-methyl-3,5-                  occupational exposure. Section                        account for animal to human differences
                                           dinitrobenzyl alcohol, in or on milk at                 408(b)(2)(C) of FFDCA requires EPA to                 in toxicokinetics and toxicodynamics


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                                                            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations                                       79269

                                           was reduced to 3X due to several                        observed (the NOAEL) and the lowest                   residues, and 100 percent crop treated
                                           important quantitative dynamic                          dose at which adverse effects of concern              (PCT) for all commodities.
                                           differences between rats and humans                     are identified (the LOAEL). Uncertainty/                 iii. Cancer. Based on the data
                                           with respect to thyroid function. A UF                  safety factors are used in conjunction                summarized in Unit III.A., EPA has
                                           of 100X (10X for interspecies                           with the POD to calculate a safe                      concluded that a nonlinear RfD
                                           extrapolation and 10X for intraspecies                  exposure level—generally referred to as               approach is appropriate for assessing
                                           variation) was used in the acute risk                   a population-adjusted dose (PAD) or a                 cancer risk to pendimethalin. Cancer
                                           assessment because the POD was based                    reference dose (RfD)—and a safe margin                risk was assessed using the same
                                           on an acute neurotoxicity study, not a                  of exposure (MOE). For non-threshold                  exposure estimates as discussed in Unit
                                           thyroid study.                                          risks, the Agency assumes that any                    III.C.1.ii., chronic exposure.
                                              There is no evidence that                            amount of exposure will lead to some                     iv. Anticipated residue and percent
                                           pendimethalin is a developmental,                       degree of risk. Thus, the Agency                      crop treated (PCT) information. EPA did
                                           reproductive, neurotoxic, or                            estimates risk in terms of the probability            not use anticipated residue and/or PCT
                                           immunotoxic chemical. There is no                       of an occurrence of the adverse effect                information in the dietary assessment
                                           evidence of increased qualitative or                    expected in a lifetime. For more                      for pendimethalin. Tolerance-level
                                           quantitative susceptibility in the young.               information on the general principles                 residues and 100 PCT were assumed for
                                           EPA classified pendimethalin as a                       EPA uses in risk characterization and a               all food commodities.
                                           ‘‘Group C’’, possible human carcinogen                  complete description of the risk                         2. Dietary exposure from drinking
                                           based on a statistically significant                    assessment process, see http://                       water. In drinking water, the residue of
                                           increased trend and pair-wise                           www2.epa.gov/pesticide-science-and-                   concern is pendimethalin parent only.
                                           comparison between the high-dose                        assessing-pesticide-risks/assessing-                  The Agency used screening-level water
                                           group and controls for thyroid follicular               human-health-risk-pesticides.                         exposure models in the dietary exposure
                                           cell adenomas in male and female rats.                     A summary of the toxicological                     analysis and risk assessment for
                                           A non-quantitative approach (i.e., non-                 endpoints for Pendimethalin used for                  pendimethalin in drinking water. These
                                           linear, reference dose (RfD) approach)                  human risk assessment is discussed in                 simulation models take into account
                                           was used to assess cancer risk since                    the final rule published in the Federal               data on the physical, chemical, and fate/
                                           mode-of-action studies are available to                 Register of August 29, 2012 (77 FR                    transport characteristics of
                                           demonstrate that the thyroid tumors are                 52240) (FRL–9360–5).                                  pendimethalin. Further information
                                           due to a thyroid-pituitary imbalance,                                                                         regarding EPA drinking water models
                                                                                                   C. Exposure Assessment
                                           and also since pendimethalin was                                                                              used in pesticide exposure assessment
                                           shown to be non-mutagenic in                               1. Dietary exposure from food and
                                                                                                   feed uses. In evaluating dietary                      can be found at http://www2.epa.gov/
                                           mammalian somatic cells and germ
                                                                                                   exposure to pendimethalin, EPA                        pesticide-science-and-assessing-
                                           cells. Specific information on the
                                                                                                   considered exposure under the                         pesticide-risks/about-water-exposure-
                                           studies received and the nature of the
                                                                                                   petitioned-for tolerances as well as all              models-used-pesticide.
                                           adverse effects caused by pendimethalin
                                                                                                   existing pendimethalin tolerances in 40                  Based on the Pesticide Root Zone
                                           as well as the no-observed-adverse-
                                                                                                   CFR 180.361. EPA assessed dietary                     Model Ground Water (PRZM GW) and
                                           effect-level (NOAEL) and the lowest-
                                           observed-adverse-effect-level (LOAEL)                   exposures from pendimethalin in food                  Surface Water Concentration Calculator
                                           from the toxicity studies can be found                  as follows:                                           (SWCC) models, the estimated drinking
                                           at http://www.regulations.gov in                           i. Acute exposure. Quantitative acute              water concentrations (EDWCs) of
                                           document, ‘‘Pendimethalin—Human                         dietary exposure and risk assessments                 pendimethalin for acute exposures are
                                           Health Risk Assessment to Support the                   are performed for a food-use pesticide,               estimated to be 96.4 parts per billion
                                           Proposed New Uses on the Caneberry                      if a toxicological study has indicated the            (ppb) for surface water and 4.38 × 10¥9
                                           Subgroup 13–07A, and the Bushberry                      possibility of an effect of concern                   ppb for ground water. For chronic
                                           Subgroup 13–07B, Amended Use on                         occurring as a result of a 1-day or single            exposures for non-cancer assessments,
                                           Grasses and Establishment of Tolerances                 exposure.                                             they are estimated to be 9.73 ppb for
                                           for Pendimethalin in/on Grass Forage,                      Such effects were identified for                   surface water.
                                           Fodder, and Hay (Crop Group 17) with                    pendimethalin. In estimating acute                       For acute dietary risk assessment, the
                                           New Ruminant Tolerances; Crop Group                     dietary exposure, EPA Dietary Exposure                water concentration value of 96.4 ppb
                                           Conversion for Tree Nut Crop Group                      Evaluation Model software with the                    was used to assess the contribution to
                                           14.’’ in pages 14–20 in docket ID                       Food Commodity Intake Database                        drinking water. For chronic dietary risk
                                           number EPA–HQ–OPP–2014–0397.                            (DEEM–FCID) Version 3.16. This                        assessment, the water concentration of
                                                                                                   software uses 2003–2008 food                          value 9.73 ppb was used to assess the
                                           B. Toxicological Points of Departure/                   consumption data from the U.S.                        contribution to drinking water.
                                           Levels of Concern                                       Department of Agriculture’s (USDA’s)                     3. From non-dietary exposure. The
                                              Once a pesticide’s toxicological                     National Health and Nutrition                         term ‘‘residential exposure’’ is used in
                                           profile is determined, EPA identifies                   Examination Survey, What We Eat in                    this document to refer to non-
                                           toxicological points of departure (POD)                 America, (NHANES/WWEIA). As to                        occupational, non-dietary exposure
                                           and levels of concern to use in                         residue levels in food, EPA used                      (e.g., for lawn and garden pest control,
                                           evaluating the risk posed by human                      tolerance-level residues, and 100                     indoor pest control, termiticides, and
                                           exposure to the pesticide. For hazards                  percent crop treated (PCT) for all                    flea and tick control on pets).
                                           that have a threshold below which there                 commodities.                                             Pendimethalin is currently registered
                                           is no appreciable risk, the toxicological                  ii. Chronic exposure. In conducting                for the following uses that could result
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                                           POD is used as the basis for derivation                 the chronic dietary exposure assessment               in residential exposures: Turf, home
                                           of reference values for risk assessment.                EPA used the DEEM–FCID, Version 3.16                  gardens, and ornamentals. EPA assessed
                                           PODs are developed based on a careful                   software with 2003–2008 food                          residential exposure using the following
                                           analysis of the doses in each                           consumption data from the USDA’s                      assumptions:
                                           toxicological study to determine the                    NHANES/WWEIA. As to residue levels                       • For handlers, it is assumed that
                                           dose at which no adverse effects are                    in food, EPA used tolerance-level                     residential use will result in short-term


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                                           79270            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations

                                           (1 to 30 days) duration dermal and                      any other substances, and                             level of concern (in the case of
                                           inhalation exposures.                                   pendimethalin does not appear to                      pendimethalin MOE = 30 based on
                                              • Residential post-application                       produce a toxic metabolite produced by                thyroid POD).
                                           exposure is also assumed to be short-                   other substances. For the purposes of                    ii. There is no indication that
                                           term (1–30 days) in duration, resulting                 this tolerance action, therefore, EPA has             pendimethalin is a neurotoxic chemical
                                           from the following exposure scenarios:                  assumed that pendimethalin does not                   and there is no need for a
                                              Æ Gardening: Adults (dermal) and                     have a common mechanism of toxicity                   developmental neurotoxicity study or
                                           children 6 < 11 years old (dermal);                     with other substances. For information                additional UFs to account for
                                              Æ Physical activities on turf: Adults                regarding EPA’s efforts to determine                  neurotoxicity.
                                           (dermal) and children 1–2 years old                     which chemicals have a common                            iii. There is no evidence that
                                           (dermal and incidental oral);                           mechanism of toxicity and to evaluate                 pendimethalin results in increased
                                              Æ Mowing turf: Adults (dermal) and                   the cumulative effects of such                        susceptibility in in utero rats or rabbits
                                           children 11 < 16 years old (dermal); and                chemicals, see EPA’s Web site at                      in the prenatal developmental studies or
                                              Æ Exposure to golf courses during                    http://www2.epa.gov/pesticide-science-                in young rats in the 2-generation
                                           golfing: Adults (dermal), children 11 <                 and-assessing-pesticide-risks/                        reproduction study. In addition, a
                                           16 years old (dermal), and children 6 <                 cumulative-assessment-risk-pesticides.                developmental thyroid toxicity study
                                           11 years old (dermal).                                                                                        demonstrated that there is no potential
                                              EPA did not combine exposure                         D. Safety Factor for Infants and                      thyroid toxicity following pre- and/or
                                           resulting from adult handler and post-                  Children                                              post-natal exposure to pendimethalin.
                                           application exposure resulting from                       1. In general. Section 408(b)(2)(C) of                 iv. There are no residual uncertainties
                                           treated gardens, lawns, and/or golfing                  FFDCA provides that EPA shall apply                   identified in the exposure databases.
                                           because of the conservative assumptions                 an additional tenfold (10X) margin of                 The dietary food exposure assessments
                                           and inputs within each estimated                        safety for infants and children in the                were performed based on 100 PCT and
                                           exposure scenario. The Agency believes                  case of threshold effects to account for              tolerance-level residues. EPA made
                                           that combining exposures resulting from                 prenatal and postnatal toxicity and the               conservative (protective) assumptions in
                                           handler and post-application activities                 completeness of the database on toxicity              the ground and surface water modeling
                                           would result in an overestimate of adult                and exposure unless EPA determines                    used to assess exposure to
                                           exposure. EPA selected the most                         based on reliable data that a different               pendimethalin in drinking water. EPA
                                           conservative adult residential scenario                 margin of safety will be safe for infants             used similarly conservative assumptions
                                           (adult dermal post-application exposure                 and children. This additional margin of               to assess post-application exposure of
                                           from gardening) as the contributing                     safety is commonly referred to as the                 children as well as incidental oral
                                           source of residential exposure to be                    FQPA Safety Factor (SF). In applying                  exposure of toddlers. These assessments
                                           combined with the dietary exposure for                  this provision, EPA either retains the                will not underestimate the exposure and
                                           the aggregate assessment. The children’s                default value of 10X, or uses a different             risks posed by pendimethalin.
                                           oral exposure is based on post-                         additional safety factor when reliable
                                           application hand-to-mouth exposures.                    data available to EPA support the choice              E. Aggregate Risks and Determination of
                                           To include exposure from object-to-                     of a different factor.                                Safety
                                           mouth and soil ingestion in addition to                   2. Prenatal and postnatal sensitivity.                 EPA determines whether acute and
                                           hand-to-mouth would overestimate the                    There was no indication of pre- and/or                chronic dietary pesticide exposures are
                                           potential for oral exposure. However,                   post-natal qualitative or quantitative                safe by comparing aggregate exposure
                                           there is the potential for co-occurrence                increased susceptibility in the                       estimates to the acute PAD (aPAD) and
                                           of dermal and oral exposure, since the                  developmental studies in rats and                     chronic PAD (cPAD). For linear cancer
                                           toxicological effects from the dermal                   rabbits or the 2-generation reproduction              risks, EPA calculates the lifetime
                                           and oral routes of exposure are the                     studies in rats. A developmental thyroid              probability of acquiring cancer given the
                                           same. As a result, the children’s                       toxicity study demonstrated that there is             estimated aggregate exposure. Short-,
                                           aggregate assessment combines post-                     no potential thyroid toxicity following               intermediate-, and chronic-term risks
                                           application dermal and oral exposure                    pre- and/or post-natal exposure to                    are evaluated by comparing the
                                           along with dietary exposure from food                   pendimethalin.                                        estimated aggregate food, water, and
                                           and water. Further information                            3. Conclusion. EPA has determined                   residential exposure to the appropriate
                                           regarding EPA standard assumptions                      that reliable data show the safety of                 PODs to ensure that an adequate MOE
                                           and generic inputs for residential                      infants and children would be                         exists.
                                           exposures may be found at http://                       adequately protected if the FQPA SF                      1. Acute risk. Using the exposure
                                           www2.epa.gov/pesticide-science-and-                     were reduced to 1X. That decision is                  assumptions discussed in this unit for
                                           assessing-pesticide-risks/standard-                     based on the following findings:                      acute exposure, the acute dietary
                                           operating-procedures-residential-                         i. The toxicity database for                        exposure from food and water to
                                           pesticide.                                              pendimethalin is complete. Although a                 pendimethalin will occupy 2% of the
                                              4. Cumulative effects from substances                subchronic inhalation study was not                   aPAD for all infants less than 1 year old,
                                           with a common mechanism of toxicity.                    available in the database, EPA                        the population group receiving the
                                           Section 408(b)(2)(D)(v) of FFDCA                        determined that one is not needed at                  greatest exposure.
                                           requires that, when considering whether                 this time based on a weight-of-evidence                  2. Chronic risk. Using the exposure
                                           to establish, modify, or revoke a                       analysis, considering the following: (1)              assumptions described in this unit for
                                           tolerance, the Agency consider                          All relevant hazard and exposure                      chronic exposure, EPA has concluded
                                           ‘‘available information’’ concerning the                information, which indicates its low                  that chronic exposure to pendimethalin
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                                           cumulative effects of a particular                      acute inhalation toxicity; (2) its                    from food and water will utilize 2.4% of
                                           pesticide’s residues and ‘‘other                        physical/chemical properties, which                   the cPAD for children 1 to 2 years old,
                                           substances that have a common                           indicate its low volatility; and (3) the              the population group receiving the
                                           mechanism of toxicity.’’ EPA has not                    use of an oral POD that results in a                  greatest exposure. Based on the
                                           found pendimethalin to share a                          residential inhalation margin of                      explanation in Unit III.C.3., regarding
                                           common mechanism of toxicity with                       exposure (MOE) more than 10X the                      residential use patterns, chronic


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                                                            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations                                        79271

                                           residential exposure to residues of                     IV. Other Considerations                              states that tolerances may be set when
                                           pendimethalin is not expected.                                                                                persons seeking such tolerances or
                                                                                                   A. Analytical Enforcement Methodology
                                              3. Short-term risk. Short-term                                                                             exemptions have demonstrated that the
                                           aggregate exposure takes into account                      Adequate enforcement methodology,                  pesticide meets the safety standard
                                           short-term residential exposure plus                    gas chromatography with electron                      imposed by that statute. These
                                           chronic exposure to food and water                      capture detection (GC/ECD), is available              comments appear to be directed at the
                                           (considered to be a background                          to enforce the tolerance expression.                  underlying statute and not EPA’s
                                           exposure level).                                           The method may be requested from:                  implementation of it; the citizens have
                                              Pendimethalin is currently registered                Chief, Analytical Chemistry Branch,                   made no contention that EPA has acted
                                           for uses that could result in short-term                Environmental Science Center, 701                     in violation of the statutory framework.
                                           residential exposure, and the Agency                    Mapes Rd., Ft. Meade, MD 20755–5350;                  EPA has found that there is a reasonable
                                           has determined that it is appropriate to                telephone number: (410) 305–2905;                     certainty of no harm to humans after
                                           aggregate chronic exposure through food                 email address: residuemethods@                        considering the toxicological studies
                                           and water with short-term residential                   epa.gov.                                              and the exposure levels of humans to
                                           exposures to pendimethalin.                             B. International Residue Limits                       pendimethalin.
                                              Using the exposure assumptions                         In making its tolerance decisions, EPA              D. Revisions to Petitioned-for
                                           described in this unit for short-term                   seeks to harmonize U.S. tolerances with               Tolerances
                                           exposures, EPA has concluded the                        international standards whenever                         Based on review of the data
                                           combined short-term food, water, and                    possible, consistent with U.S. food                   supporting the petitions, EPA has
                                           residential exposures result in aggregate               safety standards and agricultural                     revised the petitioned-for tolerance in or
                                           MOEs of 130 for adults and 92 for                       practices. EPA considers the                          on ‘‘meat byproduct’’ (at 3.0 ppm) based
                                           children 1 to 2 years old, the two                      international maximum residue limits                  on anticipated residues in kidney which
                                           population subgroups receiving the                      (MRLs) established by the Codex                       contained the highest residue amongst
                                           greatest combined dietary and non-                      Alimentarius Commission (Codex), as                   all ruminant tissues and will therefore
                                           dietary exposure. Because EPA’s level of                required by FFDCA section 408(b)(4).                  cover anticipated residues in liver and
                                           concern for pendimethalin is a MOE of                   The Codex Alimentarius is a joint                     fat. BASF, proposed setting a tolerance
                                           30 or below, these MOEs are not of                      United Nations Food and Agriculture                   on ‘‘meat byproduct except liver’’, also
                                           concern.                                                Organization/World Health                             at 3.0 ppm based on anticipated
                                              4. Intermediate-term risk.                           Organization food standards program,                  residues in kidney with a separate lower
                                           Intermediate-term aggregate exposure                    and it is recognized as an international              tolerance on liver at 1.5 ppm. However,
                                           takes into account intermediate-term                    food safety standards-setting                         the anticipated residues in liver versus
                                           residential exposure plus chronic                       organization in trade agreements to                   kidney, on which the tolerance for meat
                                           exposure to food and water (considered                  which the United States is a party. EPA               byproduct is based on, are not
                                           to be a background exposure level).                     may establish a tolerance that is                     significantly different given the limited
                                              An intermediate-term adverse effect                  different from a Codex MRL; however,                  number of data for those tissues and that
                                           was identified; however, pendimethalin                  FFDCA section 408(b)(4) requires that                 both are greater than LOQ and within 1
                                           is not registered for any use patterns                  EPA explain the reasons for departing                 ppm of each other. Therefore, a single
                                           that would result in intermediate-term                  from the Codex level.                                 tolerance on ‘‘meat byproduct’’ without
                                           residential exposure. Intermediate-term                   There are currently no established                  a separate tolerance on liver is adequate.
                                           risk is assessed based on intermediate-                 Codex MRLs for the residues of                           Additionally, the current tolerance
                                           term residential exposure plus chronic                  pendimethalin.                                        expression for pendimethalin for plant
                                           dietary exposure. Because there is no                                                                         commodities includes the combined
                                           intermediate-term residential exposure                  C. Response to Comments
                                                                                                                                                         residues of pendimethalin and its 3,5-
                                           and chronic dietary exposure has                           Two comments were received to the                  dinitrobenzyl alcohol metabolite (CL
                                           already been assessed under the                         Notices of Filing for PP 4E8282 and PP                202,347). EPA has determined, based on
                                           appropriately protective cPAD (which is                 4F8261. One commenter stated:                         the review of the ruminant feeding
                                           at least as protective as the POD used to               ‘‘Pesticide/Herbicide contents must be                study, that the residues of concern for
                                           assess intermediate-term risk), no                      made available to the public due to                   setting tolerances and assessing risks in
                                           further assessment of intermediate-term                 allergies. Labeling foods that have been              ruminants is the parent compound,
                                           risk is necessary, and EPA relies on the                exposed to Pesticides/Herbicides                      pendimethalin, and its metabolite, 1-(1-
                                           chronic dietary risk assessment for                     protects the public from potentially                  ethylpropyl)-5, 6-dimethyl-7-nitro-1H-
                                           evaluating intermediate-term risk for                   ingesting a known allergen. This safe                 benzimidazole (also known as
                                           pendimethalin.                                          practice allows health care professionals             metabolite 6).
                                              5. Aggregate cancer risk for U.S.                    to determine the cause of a life                         Finally, the Agency is removing
                                           population. As discussed in Unit III.A.,                threatening severe reaction to avoid                  Juneberry at 0.1 ppm as it is superseded
                                           EPA has determined that an RfD                          these products in the future. I am a                  by fruit, bushberry, subgroup 13–07B; as
                                           approach based on the chronic point of                  nurse hence my concern.’’ The second                  well as nut, tree, group 14 and pistachio
                                           departure is appropriate for evaluating                 commenter stated that no residue                      at 0.1 ppm to account for an updated
                                           cancer risk. As there are not chronic                   should be allowed for pendimethalin                   crop group conversion.
                                           aggregate risks of concern, there are no                and that they do not support
                                           cancer aggregate risk concerns.                         manufacture or use of this product. The               V. Conclusion
                                              6. Determination of safety. Based on                 Agency understands the commenters’                      Therefore, tolerances are established
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                                           these risk assessments, EPA concludes                   concerns and recognizes that some                     for plant residues by measuring only the
                                           that there is a reasonable certainty that               individuals believe that pesticides                   sum of pendimethalin, [N-(1-
                                           no harm will result to the general                      should be banned on agricultural crops.               ethylpropyl)-3,4-dimethyl-2,6-
                                           population, or to infants and children                  However, the existing legal framework                 dinitrobenzenamine], and its metabolite,
                                           from aggregate exposure to                              provided by Section 408 of the Federal                4-[(1-ethylpropyl)amino]-2-methyl-3,5-
                                           pendimethalin residues.                                 Food, Drug and Cosmetic Act (FFDCA)                   dinitrobenzyl alcohol calculated as the


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                                           79272            Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations

                                           stoichiometric equivalent of                            the requirements of the Regulatory                    PART 180—[AMENDED]
                                           pendimethalin, in or on bushberry                       Flexibility Act (RFA) (5 U.S.C. 601 et
                                           subgroup 13–07B at 0.10 ppm;                            seq.), do not apply.                                  ■ 1. The authority citation for part 180
                                           caneberry subgroup 13–07A at 0.10                                                                             continues to read as follows:
                                                                                                      This action directly regulates growers,
                                           ppm; grass forage, fodder, and hay crop                 food processors, food handlers, and food                  Authority: 21 U.S.C. 321(q), 346a and 371.
                                           group 17, forage at 1,000 ppm; grass                    retailers, not States or tribes, nor does             ■  2. In § 180.361:
                                           forage, fodder, and hay crop group 17,                                                                           a. Redesignate paragraph (a) as (a)(1).
                                                                                                   this action alter the relationships or                ■
                                           hay at 2,000 ppm; and nut, tree group                                                                         ■  b. In the newly redesignated
                                                                                                   distribution of power and
                                           14–12 at 0.1 ppm. Tolerances are                                                                              paragraph (a)(1):
                                                                                                   responsibilities established by Congress
                                           established for livestock commodities is                                                                      ■ i. Remove the entries in the table for
                                           by measuring only the sum of                            in the preemption provisions of FFDCA
                                                                                                   section 408(n)(4). As such, the Agency                ‘‘Grass forage, fodder, and hay crop
                                           pendimethalin, [N-(1-ethylpropyl)-3,4-                                                                        group 17, straw’’; ‘‘Juneberry’’; ‘‘Nut,
                                           dimethyl-2,6-dinitrobenzenamine], and                   has determined that this action will not
                                                                                                   have a substantial direct effect on States            tree group 14’’; and ‘‘Pistachio’’.
                                           its metabolite, 1-[(1-ethylpropyl)-5,6-                                                                       ■ ii. Revise the entries in the table for
                                           dimethyl-7-nitro-1H-benzimidazole                       or tribal governments, on the
                                                                                                                                                         ‘‘Grass, forage, fodder, and hay crop
                                           (metabolite 6), calculated as the                       relationship between the national
                                                                                                                                                         group 17, forage’’ and ‘‘Grass, forage,
                                           stoichiometric equivalent of                            government and the States or tribal
                                                                                                                                                         fodder, and hay crop group 17, hay’’.
                                           pendimethalin in or on cattle, fat at 0.30              governments, or on the distribution of                ■ iii. Add alphabetically the entries
                                           ppm; cattle, meat at 0.10 ppm; cattle,                  power and responsibilities among the                  ‘‘Bushberry subgroup 13–07B’’ and
                                           meat byproduct 3.0 ppm; goat, fat at                    various levels of government or between               ‘‘Caneberry subgroup 13–07A’’ to the
                                           0.30 ppm; goat, meat at 0.10 ppm; goat,                 the Federal Government and Indian                     table.
                                           meat byproduct at 3.0 ppm; horse, fat at                tribes. Thus, the Agency has determined               ■ c. Add paragraph (a)(2).
                                           0.30 ppm; horse, meat at 0.10 ppm;                      that Executive Order 13132, entitled                     The additions and revisions read as
                                           horse, byproduct at 3.0 ppm; milk at                    ‘‘Federalism’’ (64 FR 43255, August 10,               follows:
                                           0.04 ppm; sheep, fat at 0.30 ppm; sheep,                1999) and Executive Order 13175,
                                           meat at 0.10 ppm; and sheep, meat                       entitled ‘‘Consultation and Coordination              § 180.361 Pendimethalin; tolerances for
                                           byproduct at 3.0 ppm. Additionally, the                                                                       residues.
                                                                                                   with Indian Tribal Governments’’ (65 FR
                                           existing tolerances for Juneberry; nut,                 67249, November 9, 2000) do not apply                     (a) General. (1) * * *
                                           tree, group 14; and pistachio are                       to this action. In addition, this action
                                           removed.                                                                                                                                                             Parts
                                                                                                   does not impose any enforceable duty or                                Commodity                              per
                                           VI. Statutory and Executive Order                       contain any unfunded mandate as                                                                              million
                                           Reviews                                                 described under Title II of the Unfunded
                                                                                                   Mandates Reform Act (UMRA) (2 U.S.C.
                                              This action establishes tolerances                   1501 et seq.).                                           *        *        *         *                          *
                                           under FFDCA section 408(d) in                                                                                 Bushberry subgroup 13–07B ..........                      0.10
                                           response to a petition submitted to the                    This action does not involve any                   Caneberry subgroup 13–07A .........                       0.10
                                           Agency. The Office of Management and                    technical standards that would require
                                           Budget (OMB) has exempted these types                   Agency consideration of voluntary                        *            *        *               *                *
                                           of actions from review under Executive                  consensus standards pursuant to section               Grass,     forage, fodder, and hay
                                                                                                   12(d) of the National Technology                        crop    group 17, forage .................             1,000
                                           Order 12866, entitled ‘‘Regulatory
                                                                                                                                                         Grass,     forage, fodder, and hay
                                           Planning and Review’’ (58 FR 51735,                     Transfer and Advancement Act
                                                                                                                                                           crop    group 17, hay ......................           2,000
                                           October 4, 1993). Because this action                   (NTTAA) (15 U.S.C. 272 note).
                                           has been exempted from review under                                                                              *          *       *              *                    *
                                                                                                   VII. Congressional Review Act
                                           Executive Order 12866, this action is                                                                         Nut, tree, group 14–12 ...................                0.10
                                           not subject to Executive Order 13211,                     Pursuant to the Congressional Review
                                           entitled ‘‘Actions Concerning                           Act (5 U.S.C. 801 et seq.), EPA will                       *             *             *             *          *
                                           Regulations That Significantly Affect                   submit a report containing this rule and
                                           Energy Supply, Distribution, or Use’’ (66                                                                        (2) Tolerances are established for
                                                                                                   other required information to the U.S.
                                           FR 28355, May 22, 2001) or Executive                                                                          residues of the herbicide pendimethalin,
                                                                                                   Senate, the U.S. House of
                                           Order 13045, entitled ‘‘Protection of                                                                         including its metabolites and
                                                                                                   Representatives, and the Comptroller
                                           Children from Environmental Health                                                                            degradates, in or on commodities listed
                                                                                                   General of the United States prior to
                                           Risks and Safety Risks’’ (62 FR 19885,                                                                        in the following table. Compliance with
                                                                                                   publication of the rule in the Federal
                                           April 23, 1997). This action does not                                                                         the tolerance levels is to be determined
                                                                                                   Register. This action is not a ‘‘major                by measuring only the sum of
                                           contain any information collections
                                                                                                   rule’’ as defined by 5 U.S.C. 804(2).                 pendimethalin (N-(1-ethylpropyl)-3,4-
                                           subject to OMB approval under the
                                           Paperwork Reduction Act (PRA) (44                       List of Subjects in 40 CFR Part 180                   dimethyl-2,6-dinitrobenzenamine)) and
                                           U.S.C. 3501 et seq.), nor does it require                                                                     its metabolite, 1-(1-ethylpropyl)-5, 6-
                                           any special considerations under                          Environmental protection,                           dimethyl-7-nitro-1H-benzimidazole
                                           Executive Order 12898, entitled                         Administrative practice and procedure,                (metabolite 6), calculated as the
                                           ‘‘Federal Actions to Address                            Agricultural commodities, Pesticides                  stoichiometric equivalent of
                                           Environmental Justice in Minority                       and pests, Reporting and recordkeeping                pendimethalin, in or on the commodity.
                                           Populations and Low-Income                              requirements.
                                           Populations’’ (59 FR 7629, February 16,                                                                                                                              Parts
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                                                                                                      Dated: December 7, 2015.                                            Commodity                              per
                                           1994).                                                  Daniel J. Rosenblatt,                                                                                        million
                                              Since tolerances and exemptions that
                                           are established on the basis of a petition              Acting Director, Registration Division, Office
                                                                                                   of Pesticide Programs.                                Cattle, fat ........................................      0.30
                                           under FFDCA section 408(d), such as                                                                           Cattle, meat ....................................         0.10
                                           the tolerances in this final rule, do not                 Therefore, 40 CFR chapter I is                      Cattle, meat byproduct ...................                 3.0
                                           require the issuance of a proposed rule,                amended as follows:                                   Goats, fat ........................................       0.30



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                                                                  Federal Register / Vol. 80, No. 244 / Monday, December 21, 2015 / Rules and Regulations                                                    79273

                                                                                                    Parts        DATES:  This guidance is effective                   examinations of CMV drivers to use a
                                                             Commodity                               per         December 21, 2015.                                   newly developed MER Form, MCSA–
                                                                                                    million      ADDRESSES: You may search background                 5875, in place of the current MER form,
                                           Goats, meat ....................................               0.10
                                                                                                                 documents or comments to the docket                  and for use of the newly developed MEC
                                           Goats, meat byproduct ...................                       3.0   for this rule, identified by docket                  Form MCSA–5876 for the current MEC
                                           Horse, fat ........................................            0.30   number FMCSA–2012–0178, by visiting                  form, beginning on December 22, 2015.
                                           Horse, meat ....................................               0.10   the:
                                           Horse, byproduct ............................                   3.0      • Federal eRulemaking Portal: http://             II. Availability of New Forms
                                           Milk .................................................         0.04   www.regulations.gov. Follow the online
                                                                                                                                                                         On December 14, FMCSA posted the
                                           Sheep, fat .......................................             0.30   instructions for reviewing documents
                                           Sheep, meat ...................................                0.10                                                        fillable pdf versions of the new driver
                                                                                                                 and comments. Regulations.gov is
                                           Sheep, meat byproduct ..................                        3.0   available electronically 24 hours each               examination forms. The Agency had
                                                                                                                 day, 365 days a year; or                             planned to make the forms available
                                           *        *         *        *         *                                  • DOT Docket Management Facility                  prior to this date but experienced
                                           [FR Doc. 2015–31655 Filed 12–18–15; 8:45 am]                          (M–30): U.S. Department of                           technical difficulties. As a result,
                                           BILLING CODE 6560–50–P                                                Transportation (DOT), 1200 New Jersey                FMCSA has received numerous requests
                                                                                                                 Avenue SE., West Building, Ground                    from the public asking to have the
                                                                                                                 Floor, Room 12–140, Washington, DC                   effective date for use of the MER Form,
                                           DEPARTMENT OF TRANSPORTATION                                          20590–0001.                                          MCSA–5875, and the MEC, MCSA–
                                                                                                                 FOR FURTHER INFORMATION CONTACT: Ms.                 5876, to be delayed. FMCSA
                                           Federal Motor Carrier Safety                                          Christine Hydock, Chief, Medical                     acknowledges that enforcement of this
                                           Administration                                                        Programs Division, Office of Policy,                 December 22, 2015, compliance date
                                                                                                                 Federal Motor Carrier Safety                         would not provide sufficient time for
                                           49 CFR Part 391                                                       Administration, 1200 New Jersey                      Medical Examiners to become familiar
                                           [Docket No. FMCSA–2012–0178]                                          Avenue SE., Washington, DC 20590 or                  with the new driver examination forms
                                                                                                                 by telephone (202) 366–4001. If you                  and/or program electronic medical
                                           RIN 2126–AB40                                                                                                              records systems. For this reason,
                                                                                                                 have questions on viewing material in
                                           Guidance on Medical Examiner’s                                        the docket, contract Docket services,                FMCSA will provide a 120-day grace
                                           Certification Integration Final Rule                                  telephone (202) 366–9826.                            period during which Medical Examiners
                                           Regarding Use of Driver Examination                                   SUPPLEMENTARY INFORMATION:                           may use either the current or the newly
                                           Forms                                                                                                                      revised versions of the Medical
                                                                                     I. Legal Basis
                                                                                                                                                                      Examination Report Form and Medical
                                           AGENCY: Federal Motor Carrier Safety         On April, 23, 2015, FMCSA published                                           Examiner’s Certificate, which will be
                                           Administration (FMCSA), DOT.              a final rule adopting regulations to                                             from December 22, 2015, until April 20,
                                           ACTION: Guidance.                         facilitate the electronic transmission of                                        2016. Both sets of forms have been
                                                                                     MEC information from FMCSA’s                                                     posted on the FMCSA Web site,1 and
                                           SUMMARY: The FMCSA announces a 120- National Registry to the State driver’s
                                                                                                                                                                      Medical Examiners have the option to
                                           day grace period during which Medical     license agencies (SDLA) for holders of                                           use either set of forms from December
                                           Examiners may use either the current or Commercial Driver’s Licenses (CDL) and
                                                                                                                                                                      22, 2015 until April 20, 2016.
                                           the newly revised versions of the         Commercial Learner’s Permits (CLP). (80
                                           Medical Examination Report (MER)          FR 22790). On June 22, 2015, FMCSA                                                 Issued on: December 16, 2015.
                                           Form and Medical Examiner’s               published a document correcting the                                              T.F. Scott Darling, III,
                                           Certificate (MEC). This period is from    effective date for use of new forms                                              Acting Administrator.
                                           December 22, 2015, until April 20, 2016. prescribed in the final rule to December                                          [FR Doc. 2015–32001 Filed 12–18–15; 8:45 am]
                                           This action is being taken to ensure that 22, 2015. (80 FR 35577). See 49 CFR
                                                                                                                                                                      BILLING CODE 4910–EX–P
                                           Medical Examiners have sufficient time 391.43(f)(1) and (2) and 391.43(h)(1) and
                                           to become familiar with the new forms     (2).                                                                               1 https://www.fmcsa.dot.gov/medical/driver-
                                           and to program electronic medical            The final rule, as corrected, requires                                        medical-requirements/medical-applications-and-
                                           records systems.                          certified MEs performing physical                                                forms.
Lhorne on DSK5TPTVN1PROD with RULES




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Document Created: 2015-12-19 02:57:39
Document Modified: 2015-12-19 02:57:39
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis regulation is effective December 21, 2015. Objections and requests for hearings must be received on or before February 19, 2016, and must be filed in accordance with the instructions provided in 40 CFR part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).
ContactSusan Lewis, Registration Division (7505P), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone
FR Citation80 FR 79267 
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Agricultural Commodities; Pesticides and Pests and Reporting and Recordkeeping Requirements

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