82_FR_17632 82 FR 17563 - Monoethanolamine; Exemption From the Requirement of a Tolerance

82 FR 17563 - Monoethanolamine; Exemption From the Requirement of a Tolerance

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 82, Issue 69 (April 12, 2017)

Page Range17563-17569
FR Document2017-07130

This regulation establishes an exemption from the requirement of a tolerance for residues of monoethanolamine (CAS Reg. No. 141-43-5) when used as an inert ingredient (solvent) in pesticides applied to growing crops and raw agricultural commodities after harvest limited to a maximum concentration of 3.35% by weight in the pesticide formulation. Technology Sciences Group Inc., on behalf of Doosan Corporation, submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act (FFDCA), requesting establishment of an exemption from the requirement of a tolerance. This regulation eliminates the need to establish a maximum permissible level for residues of monoethanolamine when used in accordance with the approved concentrations.

Federal Register, Volume 82 Issue 69 (Wednesday, April 12, 2017)
[Federal Register Volume 82, Number 69 (Wednesday, April 12, 2017)]
[Rules and Regulations]
[Pages 17563-17569]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-07130]



[[Page 17563]]

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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 180

[EPA-HQ-OPP-2015-0697; FRL-9949-11]


Monoethanolamine; Exemption From the Requirement of a Tolerance

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: This regulation establishes an exemption from the requirement 
of a tolerance for residues of monoethanolamine (CAS Reg. No. 141-43-5) 
when used as an inert ingredient (solvent) in pesticides applied to 
growing crops and raw agricultural commodities after harvest limited to 
a maximum concentration of 3.35% by weight in the pesticide 
formulation. Technology Sciences Group Inc., on behalf of Doosan 
Corporation, submitted a petition to EPA under the Federal Food, Drug, 
and Cosmetic Act (FFDCA), requesting establishment of an exemption from 
the requirement of a tolerance. This regulation eliminates the need to 
establish a maximum permissible level for residues of monoethanolamine 
when used in accordance with the approved concentrations.

DATES: This regulation is effective April 12, 2017. Objections and 
requests for hearings must be received on or before June 12, 2017, 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-2015-0697, 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: Michael Goodis, Registration Division 
(7505P), Office of Pesticide Programs, Environmental Protection Agency, 
1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone 
number: (703) 305-7090; email address: [email protected].

SUPPLEMENTARY INFORMATION: 

I. General Information

A. Does this action apply to me?

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

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

    You may access a frequently updated electronic version of 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-2015-0697 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 
June 12, 2017. Addresses for mail and hand delivery of objections and 
hearing requests are provided in 40 CFR 178.25(b).
    In addition to filing an objection or hearing request with the 
Hearing Clerk as described in 40 CFR part 178, please submit a copy of 
the filing (excluding any Confidential Business Information (CBI)) for 
inclusion in the public docket. Information not marked confidential 
pursuant to 40 CFR part 2 may be disclosed publicly by EPA without 
prior notice. Submit the non-CBI copy of your objection or hearing 
request, identified by docket ID number EPA-HQ-OPP-2015-0697, 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. Petition for Exemption

    In the Federal Register of November 23, 2015 (80 FR 72941) (FRL-
9936-73), EPA issued a document pursuant to FFDCA section 408, 21 
U.S.C. 346a, announcing the filing of a pesticide petition (PP IN-
10839) by Technology Sciences Group Inc. (1150 18th Street NW., Suite 
1000, Washington, DC 20036) on behalf of Doosan Corporation (864 B/5F, 
Aict, 864-1, lui-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, 443-284, 
Republic of Korea). The petition requested that 40 CFR 180.910 be 
amended by establishing an exemption from the requirement of a 
tolerance for residues of monoethanolamine (CAS Reg. No. 141-43-5) when 
used as an inert ingredient (solvent) in pesticide formulations applied 
to growing crops and raw agricultural commodities after harvest. That 
document referenced a summary of the petition prepared by Technology 
Sciences Group Inc. on behalf of Doosan Corporation, the petitioner, 
which is available in the docket, http://www.regulations.gov. There 
were no comments received in response to the notice of filing.
    Based upon review of the data supporting the petition, EPA has 
limited the maximum concentration of monoethanolamine to 3.35% by 
weight in pesticide formulations. The reason for this change is 
explained in Unit V.B. below.

III. Inert Ingredient Definition

    Inert ingredients are all ingredients that are not active 
ingredients as defined in 40 CFR 153.125 and include, but are not 
limited to, the following types of ingredients (except when they have a

[[Page 17564]]

pesticidal efficacy of their own): Solvents such as alcohols and 
hydrocarbons; surfactants such as polyoxyethylene polymers and fatty 
acids; carriers such as clay and diatomaceous earth; thickeners such as 
carrageenan and modified cellulose; wetting, spreading, and dispersing 
agents; propellants in aerosol dispensers; microencapsulating agents; 
and emulsifiers. The term ``inert'' is not intended to imply 
nontoxicity; the ingredient may or may not be chemically active. 
Generally, EPA has exempted inert ingredients from the requirement of a 
tolerance based on the low toxicity of the individual inert 
ingredients.

IV. Aggregate Risk Assessment and Determination of Safety

    Section 408(c)(2)(A)(i) of FFDCA allows EPA to establish an 
exemption from the requirement for 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. . . .''
    EPA establishes exemptions from the requirement of a tolerance only 
in those cases where it can be clearly demonstrated that the risks from 
aggregate exposure to pesticide chemical residues under reasonably 
foreseeable circumstances will pose no appreciable risks to human 
health. In order to determine the risks from aggregate exposure to 
pesticide inert ingredients, the Agency considers the toxicity of the 
inert in conjunction with possible exposure to residues of the inert 
ingredient through food, drinking water, and through other exposures 
that occur as a result of pesticide use in residential settings. If EPA 
is able to determine that a finite tolerance is not necessary to ensure 
that there is a reasonable certainty that no harm will result from 
aggregate exposure to the inert ingredient, an exemption from the 
requirement of a tolerance may be established.
    Consistent with FFDCA section 408(c)(2)(A), and the factors 
specified in FFDCA section 408(c)(2)(B), 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 monoethanolamine including 
exposure resulting from the exemption established by this action. EPA's 
assessment of exposures and risks associated with monoethanolamine 
follows.

A. Toxicological Profile

    EPA has evaluated the available toxicity data and considered their 
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. Specific information on the studies received and the nature 
of the adverse effects caused by monoethanolamine as well as the no-
observed-adverse-effect-level (NOAEL) and the lowest-observed-adverse-
effect-level (LOAEL) from the toxicity studies are discussed in this 
unit.
    The acute oral and dermal toxicities are low in rats and rabbits 
for monoethanolamine. The lethal dose (LD50s) are >1,000 
milligram/kilogram (mg/kg) in acute oral and dermal studies in the rat 
and rabbit, respectively. Monoethanolamine is irritating to the skin at 
1%, very irritating at >1% and corrosive at 10% in the rabbit. It is 
corrosive to the eyes in rabbits. Acute inhalation toxicity is low; the 
LD50 is >1.3 milligram/liter. It is not a dermal sensitizer 
in the guinea pig maximization test or in the mouse local lymph node 
assay.
    Subchronic exposure to rats administered monoethanolamine via the 
diet causes increases liver and kidney weights at 640 mg/kg/day. The 
NOAEL is 320 mg/kg/day.
    Monoethanolamine did not cause developmental nor maternal effects 
up to 450 mg/kg/day, the highest dose tested, in a developmental 
toxicity study via gavage in rats.
    In developmental studies via dermal exposure, maternal toxicity 
(irritation, necrosis, scabbing and scar formation) is observed in rats 
at 225 mg/kg/day. Developmental toxicity in rats is not observed at 225 
mg/kg/day, the highest dose tested. In rabbits, maternal toxicity (skin 
irritation, necrosis, scabbing and scar formation) and developmental 
toxicity (reduced body weight) are observed at 75 mg/kg/day. The NOAEL 
is 25 mg/kg/day.
    Parental, reproduction and offspring toxicities are observed at the 
limit dose, 1,000 mg/kg/day. Toxicity is manifested as decreased sperm 
head count in the cauda epididymidis; decreased absolute and relative 
weight of epididymides, cauda epididymidis and prostate; fewer 
implantation sites; higher post-implantation loss; and smaller litters 
in F0 and/or F1 animals. The parental, reproduction and offspring 
NOAELs are 300 mg/kg/day.
    A chronic study conducted with a mixture containing 22% 
monoethanolamine is available in the dog. Monoethanolamine administered 
via the diet did not cause adverse effects up to 97.5 mg/kg/day 
(adjusted dose, 21.45 mg/kg/day, the highest dose tested.
    Carcinogenicity studies with monoethanolamine are not available. 
However, a Derek Nexus structural alert analysis was conducted with 
monoethanolamine and indicated no structural alerts for carcinogenicity 
or mutagenicity. Therefore, monoethanolamine is not expected to be 
carcinogenic.
    Monoethanolamine is negative in an Ames test, chromosomal 
aberrations, sister chromosome exchange and micronucleus assay and 
chromosomal aberration test. It is weakly positive in the micronucleus 
assay. However, based on the overall weight of evidence, 
monoethanolamine is not considered mutagenic.
    Monoethanolamine administered as a vapor or liquid aerosol for 28 
days causes severe lesions in the larynx, minimal to mild lesions in 
the nasal cavity, and minimal to mild signs of irritation in the 
trachea and bronchiolar epithelia at 50 mg/cubic meter (m3) 
(15.5 mg/kg/day). The NOAEL is 10 mg/m\3\ (3.1 mg/kg/day).
    Clinical signs of neurotoxicity were observed in dogs and rats via 
oral and inhalation routes exposure. In an inhalation toxicity study 
conducted in 1960, initial excitation followed by central nervous 
system depression was observed in dogs exposed to continuous vapors at 
12-26 parts per million (ppm) for 24 hours/day, 7 days/week for 90 
days. However, these observations in dogs are considered due to the 
exposure regime rather than neurotoxic effects. In the same study, rats 
continuously exposed to 5 ppm of monoethanolamine displayed lethargy 
after 2 to 3 weeks of exposure. However, a more recent guideline study 
showed that rats exposed to monoethanolamine via

[[Page 17565]]

inhalation for 28-days did not show central nervous system excitation, 
depression or lethargy. In this study, salivation was the only effect 
observed that suggested potential neurotoxicity but was not considered 
a neurotoxic effect because it is likely due to the severely irritating 
properties of monoethanolamine as it enters the nasal pharynx region. 
In a developmental toxicity study in rats, lethargy, decreased response 
to light cage ``tap'', increased activity and agitation were observed 
at 500 mg/kg/day. Conversely, these effects were not reproduced in an 
OECD guideline 2-generation reproductive toxicity study at doses up to 
1,000 mg/kg/day. In another study, rats administered a single dose 
monoethanolamine via intraperitoneal injection experienced a reduction 
in brain (16.5%) and red blood cell (24.8%) cholinesterase levels when 
compared to controls. In the same study, acetylcholinesterase activity 
was inhibited in isolated rat brain homogenate following exposure to 
3665 microgram/milliliter (ug/ml) 2-aminoethanolamine. However, the 
effects in both studies are seen at doses (3320 mg/kg) well 
above the limit dose, 1,000 mg/kg/day. Based on the overall weight of 
evidence from the available studies, EPA concluded that 
monoethanolamine is not neurotoxic.
    Immunotoxicity studies are not available for review. However, 
evidence of immunotoxicity is not observed in the submitted studies.
    Monoethanolamine is rapidly absorbed and metabolized. Following 
dermal or oral exposure, it is metabolized to acetaldehyde and ammonia. 
The reaction is catalyzed by ethanolamine deaminase and further degrade 
to CO2 via the formation of ethanolamine-O-phosphate. In 
rats, the liver was the most active site of metabolism. 
Monoethanolamine in the liver is methylated to choline and converted to 
serine which in turn is made into hepatic proteins. In mice, urinary 
metabolites are urea and glycine, along with smaller concentrations of 
serine, monoethanolamine, choline and uric acid. Similarly, in rats, 
urinary metabolites include urea, hippuric acid and uric acid. Dermal 
absorption is estimated to be 60%.

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://www.epa.gov/pesticides/factsheets/riskassess.htm.
    A summary of the toxicological endpoints for monoethanolamine used 
for human risk assessment is shown in the Table of this unit.

    Table--Summary of Toxicological Doses and Endpoints for Monoethanolamine for Use in Human Risk Assessment
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                                    Point of  departure
        Exposure/scenario            and  uncertainty/    RfD, PAD, LOC  for    Study and toxicological effects
                                      safety factors       risk  assessment
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Acute dietary (Females 13-50          An acute effect was not found in the database therefore an acute dietary
 years of age and General                                   assessment is not necessary.
 population including infants and
 children).
                                  ------------------------------------------------------------------------------
Chronic dietary (All populations)  NOAEL = 300 mg/kg/    Chronic RfD = 3.00   Two-generation Reproduction
                                    day.                  mg/kg/day.           Toxicity Study-Rat
                                   UFA = 10x...........  cPAD = 3.00 mg/kg/   LOAEL = 1,000 mg/kg/day based on
                                                          day.                 decreased sperm head count in the
                                                                               cauda epididymidis; decreased
                                                                               absolute and relative weight of
                                                                               epididymides, cauda epididymidis
                                                                               and prostate; fewer implantation
                                                                               sites; higher post-implantation
                                                                               loss; and smaller litters in F1
                                                                               and F2
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Incidental oral short-term (1 to   NOAEL = 300 mg/kg/    LOC for MOE = 100..  Two-generation Reproduction
 30 days).                          day.                                       Toxicity Study-Rat
                                   UFA = 10x...........                       LOAEL = 1,000 mg/kg/day based on
                                                                               decreased sperm head count in the
                                                                               cauda epididymidis; decreased
                                                                               absolute and relative weight of
                                                                               epididymides, cauda epididymidis
                                                                               and prostate; fewer implantation
                                                                               sites; higher post-implantation
                                                                               loss; and smaller litters in F1
                                                                               and F2
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Incidental oral intermediate-term  NOAEL = 300 mg/kg/    LOC for MOE = 100..  Two-generation Reproduction
 (1 to 6 months).                   day.                                       Toxicity Study-Rat

[[Page 17566]]

 
                                   UFA = 10x...........                       LOAEL = 1,000 mg/kg/day based on
                                                                               decreased sperm head count in the
                                                                               cauda epididymidis; decreased
                                                                               absolute and relative weight of
                                                                               epididymides, cauda epididymidis
                                                                               and prostate; fewer implantation
                                                                               sites; higher post-implantation
                                                                               loss; and smaller litters in F1
                                                                               and F2
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Dermal short-term (1 to 30 days).  NOAEL = 25 mg/kg/day  LOC for MOE = 100..  Developmental Toxicity Study-
                                                                               Dermal-Rabbit
                                   UFA = 10x...........                       LOAEL = 75 mg/kg/day based on skin
                                                                               irritation, progressing from
                                                                               erythema to necrosis, scabbing
                                                                               and scar formation.
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Dermal intermediate-term (1 to 6   NOAEL = 25 mg/kg/day  LOC for MOE = 100..  Developmental Toxicity Study-
 months).                                                                      Dermal-Rabbit
                                   UFA = 10x...........                       LOAEL = 75 mg/kg/day based on skin
                                                                               irritation, progressing from
                                                                               erythema to necrosis, scabbing
                                                                               and scar formation.
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Inhalation short-term (1 to 30     Inhalation (or oral)  LOC for MOE = 100..  28 Day Inhalation Toxicity Study-
 days).                             study NOAEL= 10 mg/                        Rat
                                    m\3\ (equivalent to
                                    3.1 mg/kg/day
                                    (inhalation
                                    absorption rate =
                                    100%).
                                   UFA = 10x...........                       LOAEL = 50 mg/m\3\ (equivalent to
                                                                               15.5 mg/kg/day) based on local
                                                                               effects in the larynx, trachea
                                                                               and lungs.
                                   UFH = 10x...........
                                   FQPA SF = 1x........
Inhalation intermediate-(1 to 6    Inhalation (or oral)  LOC for MOE = 100..  28 Day Inhalation Toxicity Study-
 months).                           study NOAEL= 10 mg/                        Rat
                                    m\3\ (equivalent to
                                    3.1 mg/kg/day
                                    (inhalation
                                    absorption rate =
                                    100%).
                                   UFA = 10x...........                       LOAEL = 50 mg/m\3\ (equivalent to
                                                                               15.5 mg/kg/day) based on local
                                                                               effects in the larynx, trachea
                                                                               and lungs.
                                   UFH = 10x...........
                                   FQPA SF = 1x........
                                  ------------------------------------------------------------------------------
Cancer (Oral, dermal, inhalation)     Based on a Derek structural alert analysis and the lack of mutagenicity,
                                            monoethanolamine is considered not likely to be carcinogenic.
----------------------------------------------------------------------------------------------------------------

C. Exposure Assessment

    1. Dietary exposure from food and feed uses. In evaluating dietary 
exposure to monoethanolamine, EPA considered exposure under the 
proposed exemption from the requirement of a tolerance. EPA assessed 
dietary exposures from monoethanolamine in food as follows:
    Dietary exposure (food and drinking water) to monoethanolamine can 
occur following ingestion of foods with residues from treated crops. 
Because no adverse effects attributable to a single exposure of 
monoethanolamine are seen in the toxicity databases, an acute dietary 
risk assessment is not necessary. For the chronic dietary risk 
assessment, EPA used the Dietary Exposure Evaluation Model software 
with the Food Commodity Intake Database (DEEM-FCID TM, 
Version 3.16, and food consumption information from the U.S. Department 
of Agriculture's (USDA's) 2003-2008 National Health and Nutrition 
Examination Survey, What We Eat in America (NHANES/WWEIA). As to 
residue levels in food, no residue data were submitted for 
monoethanolamine. In the absence of specific residue data, EPA has 
developed an approach which uses surrogate information to derive upper 
bound exposure estimates for the subject inert ingredient. Upper bound 
exposure estimates are based on the highest tolerance for a given 
commodity from a list of high use insecticides, herbicides, and 
fungicides. One hundred percent crop treated was assumed, default 
processing factors, and tolerance-level residues for all foods and use 
limitations of not more than 3.35% by weight in pesticide formulations. 
A complete description of the general approach taken to assess inert 
ingredient risks in the absence of residue data is contained in the 
memorandum entitled ``Alkyl Amines Polyalkoxylates (Cluster 4): Acute 
and Chronic Aggregate (Food and Drinking Water) Dietary Exposure and 
Risk Assessments for the Inerts,'' (D361707, S. Piper, 2/25/09) and can 
be found at http://www.regulations.gov in docket ID number EPA-HQ-OPP-
2008-0738.
    2. Dietary exposure from drinking water. For the purpose of the 
screening-level dietary risk assessment to support this request for an 
exemption from the requirement of a tolerance for monoethanolamine, a 
conservative drinking water concentration value of

[[Page 17567]]

100 parts per billion (ppb) based on screening level modeling was used 
to assess the contribution to drinking water for the chronic dietary 
risk assessments for parent compound. These values were directly 
entered into the dietary exposure model.
    3. From non-dietary exposure. The term ``residential exposure'' is 
used in this document to refer to non-occupational, non-dietary 
exposure (e.g., textiles (clothing and diapers), carpets, swimming 
pools, and hard surface disinfection on walls, floors, tables).
    Monoethanolamine may be used as an inert ingredient in pesticide 
products that are registered for specific uses that may result in 
residential exposure, such as pesticides used in and around the home. 
For residential handlers, the Agency assumed handlers may receive 
short-term dermal and inhalation exposure to monoethanolamine from 
formulations containing the inert ingredient in outdoor and indoor 
scenarios. Intermediate-term or long-term exposure is not expected 
because applications are not expected to occur daily or for more than 
30 days. For post-application exposures to monoethanolamine in 
pesticide formulations, the Agency assumed short-term dermal exposures 
to adults from use on treated lawns and indoor surfaces and short-term 
and intermediate-term dermal and oral exposures to children from 
treated lawns, soils, and indoor surfaces. Since monoethanolamine is 
not expected to be used as an inert ingredient in pesticide aerosol 
products such as total release insecticide foggers, and given the fact 
that monoethanolamine has a low vapor pressure (<1 mm Hg), it is not 
expected to volatilize in indoor environments; therefore, post-
application inhalation exposure is not expected. A conservative 
residential exposure and risk assessment was completed for pesticide 
products containing monoethanolamine as inert ingredients.
    Monoethanolamine is also present in cosmetics. Although the Agency 
does not have data with which to quantitatively assess exposures that 
result from these non-pesticidal (i.e., cosmetic) uses of 
monoethanolamine, the Agency expects that the exposures to amounts of 
monoethanolamine that might result from these uses are markedly less 
than the conservative estimates of residential exposures resulting from 
pesticide use and will not add any meaningful exposure to the Agency's 
assessments of residential exposure from pesticide use. This is based 
on the typical reported concentration ranges for monoethanolamine in 
cosmetics, pesticidal products and the specific use patterns and 
anticipated likely exposure levels, including the fact that cosmetics 
products with monoethanolamine are designed for discontinuous, brief 
use followed by thorough rinsing from the surface of the skin. 
Therefore, the Agency believes that any contribution to aggregate 
exposure from these non-pesticidal uses is likely to be negligible and 
therefore, the assessments of exposures due to pesticide uses are 
protective of non-pesticidal exposures.
    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 monoethanolamine to share a common mechanism of 
toxicity with any other substances, and monoethanolamine does not 
appear to produce a toxic metabolite produced by other substances. For 
the purposes of this tolerance action, therefore, EPA has assumed that 
monoethanolamine 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://www.epa.gov/pesticides/cumulative.

D. Safety Factor for Infants and Children

    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.
    The toxicity database for monoethanolamine contains a subchronic, 
developmental, two-generation reproduction, chronic and mutagenicity 
studies. There is no indication of immunotoxicity in the available 
studies; therefore, there is no need to require an immunotoxicity 
study. Fetal susceptibility is not observed in the developmental or 
reproduction toxicity studies in rats. Reproduction toxicity (decreased 
sperm head count in the cauda epididymidis; decreased absolute and 
relative weight of epididymides, cauda epididymidis and prostate; fewer 
implantation sites; higher post-implantation loss) is observed at the 
limit dose (1,000 mg/kg/day) only. Fetal toxicity (reduced body weight) 
is observed in the developmental toxicity study via the dermal route of 
exposure in the rabbits. However, the effect occurs in the presence of 
maternal toxicity (skin irritation, necrosis, scabbing and scar 
formation). As described in detail above, signs of potential 
neurotoxicity are observed in dogs and rats when exposed to 
monoethanolamine via inhalation and intraperitoneally. However, based 
on the overall weight of evidence from the available studies, EPA 
concluded that monoethanolamine is not neurotoxic. In addition, the 
Agency used conservative exposure estimates, with 100 percent crop 
treated, tolerance-level residues, conservative drinking water modeling 
numbers, and a conservative assessment of potential residential 
exposure for infants and children. Based on the adequacy of the 
toxicity, the conservative nature of the exposure assessment and the 
lack of concern for prenatal and postnatal sensitivity, the Agency has 
concluded that there is reliable data to determine that infants and 
children will be safe if the FQPA SF of 10x is reduced to 1x.

E. Aggregate Risks and Determination of Safety

    EPA determines whether acute and chronic dietary pesticide 
exposures are safe by comparing aggregate exposure estimates to the 
acute PAD (aPAD) and chronic PAD (cPAD). For linear cancer risks, EPA 
calculates the lifetime probability of acquiring cancer given the 
estimated aggregate exposure. Short-, intermediate-, and chronic-term 
risks are evaluated by comparing the estimated aggregate food, water, 
and residential exposure to the appropriate PODs to ensure that an 
adequate MOE exists.
    1. Acute risk. An acute aggregate risk assessment takes into 
account acute exposure estimates from dietary consumption of food and 
drinking water. No adverse effect resulting from a single oral exposure 
was identified and no acute dietary endpoint was selected.
    2. Chronic risk. Using the exposure assumptions described in this 
unit for

[[Page 17568]]

chronic exposure, EPA has concluded that chronic exposure to 
monoethanolamine from food and water will utilize 1.7% of the cPAD for 
children 1-2 years old, the population group receiving the greatest 
exposure.
    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).
    Monoethanolamine may be used as an inert ingredient in pesticide 
products 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 monoethanolamine. Using the exposure assumptions described above, 
EPA has concluded that the combined short-term aggregated food, water, 
and residential exposures result in MOEs of 182 for both adult males 
and females. Adult residential exposure combines high-end dermal and 
inhalation handler exposure from liquids/trigger sprayer/home garden 
with a high-end post-application dermal exposure from contact with 
treated lawns. EPA has concluded the combined short-term aggregated 
food, water, and residential exposures result in an aggregate MOE of 
400 for children. Children's residential exposure includes total 
exposures associated with contact with treated lawns (dermal and hand-
to-mouth exposures). As the level of concern is for MOEs that are lower 
than 100, these MOEs are not of concern.
    Monoethanolamine is also present in some cosmetics, intended for 
discontinuous, brief use, followed by thorough rinsing from the surface 
of the skin. In the absence of actual residential exposure data 
resulting from such uses, the Agency considered information on the 
typical concentrations of monoethanolamine in cosmetics as well as 
typical use and likely exposures. Based on that review, the Agency 
believes the contribution from non-pesticidal (i.e., cosmetic) sources 
of monoethanolamine is likely to be insignificant compared to the 
exposures conservatively estimated to occur as a result of the use of 
monoethanolamine as an inert ingredient in pesticide formulations and 
that the assessments of aggregate exposures due to pesticide uses more 
than adequately protect for exposure from non-pesticidal uses.
    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).
    Monoethanolamine may be used as an inert ingredient in pesticide 
products that could result in intermediate-term residential exposure 
and the Agency has determined that it is appropriate to aggregate 
chronic exposure through food and water with intermediate-term 
residential exposures to monoethanolamine. Using the exposure 
assumptions described above, EPA has concluded that the combined 
intermediate-term aggregated food, water, and residential exposures 
result in aggregate MOEs of 1310 for adult males and females. Adult 
residential exposure combines liquids/trigger sprayer/home garden with 
a high-end post-application dermal exposure from contact with treated 
lawns. EPA has concluded the combined intermediate-term aggregated 
food, water, and residential exposures result in an aggregate MOE of 
742 for children. Children's residential exposure includes total 
exposures associated with contact with treated lawns (dermal and hand-
to-mouth exposures). As the level of concern is for MOEs that are lower 
than 100, this MOE is not of concern.
    Monoethanolamine is also present cosmetics. In the absence of 
actual residential exposure data resulting from such uses, the Agency 
considered information on the typical concentrations of 
monoethanolamine in cosmetics as well as typical use and likely 
exposures. Based on that review, the Agency believes the contribution 
from non-pesticidal sources of monoethanolamine is likely to be 
negligible and that the assessments of aggregate exposures due to 
pesticide uses more than adequately protect for exposure from non-
pesticidal uses.
    5. Aggregate cancer risk for U.S. population. Based on a DEREK 
structural alert analysis, the lack of mutagenicity and the lack of 
specific organ toxicity in the chronic toxicity study, monoethanolamine 
is not expected to pose a cancer risk to humans.
    6. Determination of safety. Based on these risk assessments, EPA 
concludes that there is a reasonable certainty that no harm will result 
to the general population, or to infants and children from aggregate 
exposure to monoethanolamine.

V. Other Considerations

A. Analytical Enforcement Methodology

    An analytical method is not required for enforcement purposes since 
the Agency is not establishing a numerical tolerance for residues of 
monoethanolamine in or on any food commodities. EPA is establishing a 
limitation on the amount of monoethanolamine that may be used in 
pesticide formulations applied to growing crops. That limitation will 
be enforced through the pesticide registration process under the 
Federal Insecticide, Fungicide, and Rodenticide Act (``FIFRA''), 7 
U.S.C. 136 et seq. EPA will not register any pesticide formulation for 
use on growing crops for sale or distribution that exceeds 3.35% by 
weight of monoethanolamine.

B. Revisions to Petitioned-For Tolerances

    Based upon an evaluation of the data included in the petition, EPA 
is establishing an exemption from the requirement of a tolerance for 
residues of monoethanolamine when used in pesticide formulations as an 
inert ingredient (solvent/co-solvent), not to exceed 3.35% by weight of 
the formulation, instead of the unlimited use requested. Because 
unlimited use of monoethanolamine resulted in aggregate risks of 
concern, the EPA is establishing a 3.35% limitation by weight of 
formulation to support the safety finding of this tolerance exemption. 
The concern for unlimited use of this inert ingredient is documented on 
page 5 of the Agency's risk assessment document ``Monoethanolamine; 
Human Health Risk Assessment and Ecological Effects Assessment to 
Support Proposed Exemption from the Requirement of a Tolerance When 
Used as an Inert Ingredient in Pesticide Formulations,'' which can be 
found at http://www.regulations.gov in docket ID number EPA-HQ-OPP-
2015-0697.

VI. Conclusions

    Therefore, an exemption from the requirement of a tolerance is 
established under 40 CFR 180.910 for residues of monoethanolamine (CAS 
Reg. No. 141-43-5) when used as an inert ingredient (solvent/co-
solvent) at a maximum concentration of 3.35% by weight in pesticide 
formulations applied to growing crops or raw agricultural commodities 
after harvest.

VII. Statutory and Executive Order Reviews

    This action establishes an exemption to the requirement for a 
tolerance 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

[[Page 17569]]

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 exemption 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).

VIII. 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: March 7, 2017.
Michael Goodis,
Director, Registration Division, Office of Pesticide Programs.
    Therefore, 40 CFR chapter I is amended as follows:

PART 180--[AMENDED]

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

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

0
2. In Sec.  180.910, add alphabetically the inert ingredient to the 
table to read as follows:


Sec.  180.910  Inert ingredients used pre- and post-harvest; exemptions 
from the requirement of a tolerance.

* * * * *

------------------------------------------------------------------------
       Inert ingredients                Limits                Uses
------------------------------------------------------------------------
 
                              * * * * * * *
Monoethanolamine (CAS Reg. No.  Not to exceed 3.35% by  Solvent.
 141-43-5).                      weight in pesticide
                                 formulation.
 
                              * * * * * * *
------------------------------------------------------------------------

[FR Doc. 2017-07130 Filed 4-11-17; 8:45 am]
 BILLING CODE 6560-50-P



                                                              Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations                                          17563

                                             ENVIRONMENTAL PROTECTION                                DC 20460–0001; main telephone                         by docket ID number EPA–HQ–OPP–
                                             AGENCY                                                  number: (703) 305–7090; email address:                2015–0697, by one of the following
                                                                                                     RDFRNotices@epa.gov.                                  methods:
                                             40 CFR Part 180                                         SUPPLEMENTARY INFORMATION:                              • Federal eRulemaking Portal: http://
                                             [EPA–HQ–OPP–2015–0697; FRL–9949–11]
                                                                                                                                                           www.regulations.gov. Follow the online
                                                                                                     I. General Information                                instructions for submitting comments.
                                             Monoethanolamine; Exemption From                        A. Does this action apply to me?                      Do not submit electronically any
                                             the Requirement of a Tolerance                                                                                information you consider to be CBI or
                                                                                                        You may be potentially affected by                 other information whose disclosure is
                                             AGENCY:  Environmental Protection                       this action if you are an agricultural                restricted by statute.
                                             Agency (EPA).                                           producer, food manufacturer, or                         • Mail: OPP Docket, Environmental
                                             ACTION: Final rule.                                     pesticide manufacturer. The following                 Protection Agency Docket Center (EPA/
                                                                                                     list of North American Industrial                     DC), (28221T), 1200 Pennsylvania Ave.
                                             SUMMARY:   This regulation establishes an               Classification System (NAICS) codes is                NW., Washington, DC 20460–0001.
                                             exemption from the requirement of a                     not intended to be exhaustive, but rather               • Hand Delivery: To make special
                                             tolerance for residues of                               provides a guide to help readers                      arrangements for hand delivery or
                                             monoethanolamine (CAS Reg. No. 141–                     determine whether this document                       delivery of boxed information, please
                                             43–5) when used as an inert ingredient                  applies to them. Potentially affected                 follow the instructions at http://
                                             (solvent) in pesticides applied to                      entities may include:                                 www.epa.gov/dockets/contacts.html.
                                             growing crops and raw agricultural                         • Crop production (NAICS code 111).                  Additional instructions on
                                             commodities after harvest limited to a                     • Animal production (NAICS code                    commenting or visiting the docket,
                                             maximum concentration of 3.35% by                       112).                                                 along with more information about
                                             weight in the pesticide formulation.                       • Food manufacturing (NAICS code                   dockets generally, is available at http://
                                             Technology Sciences Group Inc., on                      311).                                                 www.epa.gov/dockets.
                                             behalf of Doosan Corporation, submitted                    • Pesticide manufacturing (NAICS
                                             a petition to EPA under the Federal                     code 32532).                                          II. Petition for Exemption
                                             Food, Drug, and Cosmetic Act (FFDCA),                                                                            In the Federal Register of November
                                                                                                     B. How can I get electronic access to
                                             requesting establishment of an                                                                                23, 2015 (80 FR 72941) (FRL–9936–73),
                                                                                                     other related information?
                                             exemption from the requirement of a                                                                           EPA issued a document pursuant to
                                             tolerance. This regulation eliminates the                 You may access a frequently updated                 FFDCA section 408, 21 U.S.C. 346a,
                                             need to establish a maximum                             electronic version of 40 CFR part 180                 announcing the filing of a pesticide
                                             permissible level for residues of                       through the Government Printing                       petition (PP IN–10839) by Technology
                                             monoethanolamine when used in                           Office’s e-CFR site at http://                        Sciences Group Inc. (1150 18th Street
                                             accordance with the approved                            www.ecfr.gov/cgi-bin/text-                            NW., Suite 1000, Washington, DC
                                             concentrations.                                         idx?&c=ecfr&tpl=/ecfrbrowse/Title40/                  20036) on behalf of Doosan Corporation
                                             DATES: This regulation is effective April
                                                                                                     40tab_02.tpl.                                         (864 B/5F, Aict, 864–1, lui-dong,
                                             12, 2017. Objections and requests for                   C. How can I file an objection or hearing             Yeongtong-gu, Suwon-si, Gyeonggi-do,
                                             hearings must be received on or before                  request?                                              443–284, Republic of Korea). The
                                             June 12, 2017, and must be filed in                                                                           petition requested that 40 CFR 180.910
                                                                                                       Under FFDCA section 408(g), 21                      be amended by establishing an
                                             accordance with the instructions
                                                                                                     U.S.C. 346a, any person may file an                   exemption from the requirement of a
                                             provided in 40 CFR part 178 (see also
                                                                                                     objection to any aspect of this regulation            tolerance for residues of
                                             Unit I.C. of the SUPPLEMENTARY
                                                                                                     and may also request a hearing on those               monoethanolamine (CAS Reg. No. 141–
                                             INFORMATION).
                                                                                                     objections. You must file your objection              43–5) when used as an inert ingredient
                                             ADDRESSES: The docket for this action,                  or request a hearing on this regulation               (solvent) in pesticide formulations
                                             identified by docket identification (ID)                in accordance with the instructions                   applied to growing crops and raw
                                             number EPA–HQ–OPP–2015–0697, is                         provided in 40 CFR part 178. To ensure                agricultural commodities after harvest.
                                             available at http://www.regulations.gov                 proper receipt by EPA, you must                       That document referenced a summary of
                                             or at the Office of Pesticide Programs                  identify docket ID number EPA–HQ–                     the petition prepared by Technology
                                             Regulatory Public Docket (OPP Docket)                   OPP–2015–0697 in the subject line on                  Sciences Group Inc. on behalf of Doosan
                                             in the Environmental Protection Agency                  the first page of your submission. All                Corporation, the petitioner, which is
                                             Docket Center (EPA/DC), West William                    objections and requests for a hearing                 available in the docket, http://
                                             Jefferson Clinton Bldg., Rm. 3334, 1301                 must be in writing, and must be                       www.regulations.gov. There were no
                                             Constitution Ave. NW., Washington, DC                   received by the Hearing Clerk on or                   comments received in response to the
                                             20460–0001. The Public Reading Room                     before June 12, 2017. Addresses for mail              notice of filing.
                                             is open from 8:30 a.m. to 4:30 p.m.,                    and hand delivery of objections and                      Based upon review of the data
                                             Monday through Friday, excluding legal                  hearing requests are provided in 40 CFR               supporting the petition, EPA has limited
                                             holidays. The telephone number for the                  178.25(b).                                            the maximum concentration of
                                             Public Reading Room is (202) 566–1744,                    In addition to filing an objection or               monoethanolamine to 3.35% by weight
                                             and the telephone number for the OPP                    hearing request with the Hearing Clerk                in pesticide formulations. The reason
                                             Docket is (703) 305–5805. Please review                 as described in 40 CFR part 178, please               for this change is explained in Unit V.B.
                                             the visitor instructions and additional                 submit a copy of the filing (excluding                below.
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                                             information about the docket available                  any Confidential Business Information
                                             at http://www.epa.gov/dockets.                          (CBI)) for inclusion in the public docket.            III. Inert Ingredient Definition
                                             FOR FURTHER INFORMATION CONTACT:                        Information not marked confidential                      Inert ingredients are all ingredients
                                             Michael Goodis, Registration Division                   pursuant to 40 CFR part 2 may be                      that are not active ingredients as defined
                                             (7505P), Office of Pesticide Programs,                  disclosed publicly by EPA without prior               in 40 CFR 153.125 and include, but are
                                             Environmental Protection Agency, 1200                   notice. Submit the non-CBI copy of your               not limited to, the following types of
                                             Pennsylvania Ave. NW., Washington,                      objection or hearing request, identified              ingredients (except when they have a


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                                             17564            Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations

                                             pesticidal efficacy of their own):                      requirement of a tolerance may be                     scar formation) and developmental
                                             Solvents such as alcohols and                           established.                                          toxicity (reduced body weight) are
                                             hydrocarbons; surfactants such as                         Consistent with FFDCA section                       observed at 75 mg/kg/day. The NOAEL
                                             polyoxyethylene polymers and fatty                      408(c)(2)(A), and the factors specified in            is 25 mg/kg/day.
                                             acids; carriers such as clay and                        FFDCA section 408(c)(2)(B), EPA has                      Parental, reproduction and offspring
                                             diatomaceous earth; thickeners such as                  reviewed the available scientific data                toxicities are observed at the limit dose,
                                             carrageenan and modified cellulose;                     and other relevant information in                     1,000 mg/kg/day. Toxicity is manifested
                                             wetting, spreading, and dispersing                      support of this action. EPA has                       as decreased sperm head count in the
                                             agents; propellants in aerosol                          sufficient data to assess the hazards of              cauda epididymidis; decreased absolute
                                             dispensers; microencapsulating agents;                  and to make a determination on                        and relative weight of epididymides,
                                             and emulsifiers. The term ‘‘inert’’ is not              aggregate exposure for                                cauda epididymidis and prostate; fewer
                                             intended to imply nontoxicity; the                      monoethanolamine including exposure                   implantation sites; higher post-
                                             ingredient may or may not be                            resulting from the exemption                          implantation loss; and smaller litters in
                                             chemically active. Generally, EPA has                   established by this action. EPA’s                     F0 and/or F1 animals. The parental,
                                             exempted inert ingredients from the                     assessment of exposures and risks                     reproduction and offspring NOAELs are
                                             requirement of a tolerance based on the                 associated with monoethanolamine                      300 mg/kg/day.
                                             low toxicity of the individual inert                    follows.                                                 A chronic study conducted with a
                                             ingredients.                                                                                                  mixture containing 22%
                                                                                                     A. Toxicological Profile                              monoethanolamine is available in the
                                             IV. Aggregate Risk Assessment and                          EPA has evaluated the available                    dog. Monoethanolamine administered
                                             Determination of Safety                                 toxicity data and considered their                    via the diet did not cause adverse effects
                                                Section 408(c)(2)(A)(i) of FFDCA                     validity, completeness, and reliability as            up to 97.5 mg/kg/day (adjusted dose,
                                             allows EPA to establish an exemption                    well as the relationship of the results of            21.45 mg/kg/day, the highest dose
                                             from the requirement for a tolerance (the               the studies to human risk. EPA has also               tested.
                                             legal limit for a pesticide chemical                    considered available information                         Carcinogenicity studies with
                                             residue in or on a food) only if EPA                    concerning the variability of the                     monoethanolamine are not available.
                                             determines that the tolerance is ‘‘safe.’’              sensitivities of major identifiable                   However, a Derek Nexus structural alert
                                             Section 408(b)(2)(A)(ii) of FFDCA                       subgroups of consumers, including                     analysis was conducted with
                                             defines ‘‘safe’’ to mean that ‘‘there is a              infants and children. Specific                        monoethanolamine and indicated no
                                             reasonable certainty that no harm will                  information on the studies received and               structural alerts for carcinogenicity or
                                             result from aggregate exposure to the                   the nature of the adverse effects caused              mutagenicity. Therefore,
                                             pesticide chemical residue, including                   by monoethanolamine as well as the no-                monoethanolamine is not expected to be
                                             all anticipated dietary exposures and all               observed-adverse-effect-level (NOAEL)                 carcinogenic.
                                             other exposures for which there is                      and the lowest-observed-adverse-effect-                  Monoethanolamine is negative in an
                                             reliable information.’’ This includes                   level (LOAEL) from the toxicity studies               Ames test, chromosomal aberrations,
                                             exposure through drinking water and in                  are discussed in this unit.                           sister chromosome exchange and
                                             residential settings, but does not include                 The acute oral and dermal toxicities               micronucleus assay and chromosomal
                                             occupational exposure. Section                          are low in rats and rabbits for                       aberration test. It is weakly positive in
                                             408(b)(2)(C) of FFDCA requires EPA to                   monoethanolamine. The lethal dose                     the micronucleus assay. However, based
                                             give special consideration to exposure                  (LD50s) are >1,000 milligram/kilogram                 on the overall weight of evidence,
                                             of infants and children to the pesticide                (mg/kg) in acute oral and dermal studies              monoethanolamine is not considered
                                             chemical residue in establishing a                      in the rat and rabbit, respectively.                  mutagenic.
                                             tolerance and to ‘‘ensure that there is a               Monoethanolamine is irritating to the                    Monoethanolamine administered as a
                                             reasonable certainty that no harm will                  skin at 1%, very irritating at >1% and                vapor or liquid aerosol for 28 days
                                             result to infants and children from                     corrosive at 10% in the rabbit. It is                 causes severe lesions in the larynx,
                                             aggregate exposure to the pesticide                     corrosive to the eyes in rabbits. Acute               minimal to mild lesions in the nasal
                                             chemical residue. . . .’’                               inhalation toxicity is low; the LD50 is               cavity, and minimal to mild signs of
                                                EPA establishes exemptions from the                  >1.3 milligram/liter. It is not a dermal              irritation in the trachea and bronchiolar
                                             requirement of a tolerance only in those                sensitizer in the guinea pig                          epithelia at 50 mg/cubic meter (m3)
                                             cases where it can be clearly                           maximization test or in the mouse local               (15.5 mg/kg/day). The NOAEL is 10 mg/
                                             demonstrated that the risks from                        lymph node assay.                                     m3 (3.1 mg/kg/day).
                                             aggregate exposure to pesticide                            Subchronic exposure to rats                           Clinical signs of neurotoxicity were
                                             chemical residues under reasonably                      administered monoethanolamine via the                 observed in dogs and rats via oral and
                                             foreseeable circumstances will pose no                  diet causes increases liver and kidney                inhalation routes exposure. In an
                                             appreciable risks to human health. In                   weights at 640 mg/kg/day. The NOAEL                   inhalation toxicity study conducted in
                                             order to determine the risks from                       is 320 mg/kg/day.                                     1960, initial excitation followed by
                                             aggregate exposure to pesticide inert                      Monoethanolamine did not cause                     central nervous system depression was
                                             ingredients, the Agency considers the                   developmental nor maternal effects up                 observed in dogs exposed to continuous
                                             toxicity of the inert in conjunction with               to 450 mg/kg/day, the highest dose                    vapors at 12–26 parts per million (ppm)
                                             possible exposure to residues of the                    tested, in a developmental toxicity                   for 24 hours/day, 7 days/week for 90
                                             inert ingredient through food, drinking                 study via gavage in rats.                             days. However, these observations in
                                             water, and through other exposures that                    In developmental studies via dermal                dogs are considered due to the exposure
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                                             occur as a result of pesticide use in                   exposure, maternal toxicity (irritation,              regime rather than neurotoxic effects. In
                                             residential settings. If EPA is able to                 necrosis, scabbing and scar formation) is             the same study, rats continuously
                                             determine that a finite tolerance is not                observed in rats at 225 mg/kg/day.                    exposed to 5 ppm of monoethanolamine
                                             necessary to ensure that there is a                     Developmental toxicity in rats is not                 displayed lethargy after 2 to 3 weeks of
                                             reasonable certainty that no harm will                  observed at 225 mg/kg/day, the highest                exposure. However, a more recent
                                             result from aggregate exposure to the                   dose tested. In rabbits, maternal toxicity            guideline study showed that rats
                                             inert ingredient, an exemption from the                 (skin irritation, necrosis, scabbing and              exposed to monoethanolamine via


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                                                              Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations                                             17565

                                             inhalation for 28-days did not show                      available studies, EPA concluded that                exposure to the pesticide. For hazards
                                             central nervous system excitation,                       monoethanolamine is not neurotoxic.                  that have a threshold below which there
                                             depression or lethargy. In this study,                      Immunotoxicity studies are not                    is no appreciable risk, the toxicological
                                             salivation was the only effect observed                  available for review. However, evidence              POD is used as the basis for derivation
                                             that suggested potential neurotoxicity                   of immunotoxicity is not observed in                 of reference values for risk assessment.
                                             but was not considered a neurotoxic                      the submitted studies.                               PODs are developed based on a careful
                                             effect because it is likely due to the                      Monoethanolamine is rapidly                       analysis of the doses in each
                                                                                                      absorbed and metabolized. Following                  toxicological study to determine the
                                             severely irritating properties of
                                                                                                      dermal or oral exposure, it is                       dose at which no adverse effects are
                                             monoethanolamine as it enters the nasal
                                                                                                      metabolized to acetaldehyde and                      observed (the NOAEL) and the lowest
                                             pharynx region. In a developmental                       ammonia. The reaction is catalyzed by
                                             toxicity study in rats, lethargy,                                                                             dose at which adverse effects of concern
                                                                                                      ethanolamine deaminase and further                   are identified (the LOAEL). Uncertainty/
                                             decreased response to light cage ‘‘tap’’,                degrade to CO2 via the formation of
                                             increased activity and agitation were                                                                         safety factors are used in conjunction
                                                                                                      ethanolamine-O-phosphate. In rats, the               with the POD to calculate a safe
                                             observed at 500 mg/kg/day. Conversely,                   liver was the most active site of                    exposure level—generally referred to as
                                             these effects were not reproduced in an                  metabolism. Monoethanolamine in the                  a population-adjusted dose (PAD) or a
                                             OECD guideline 2-generation                              liver is methylated to choline and                   reference dose (RfD)—and a safe margin
                                             reproductive toxicity study at doses up                  converted to serine which in turn is                 of exposure (MOE). For non-threshold
                                             to 1,000 mg/kg/day. In another study,                    made into hepatic proteins. In mice,                 risks, the Agency assumes that any
                                             rats administered a single dose                          urinary metabolites are urea and                     amount of exposure will lead to some
                                             monoethanolamine via intraperitoneal                     glycine, along with smaller                          degree of risk. Thus, the Agency
                                             injection experienced a reduction in                     concentrations of serine,                            estimates risk in terms of the probability
                                             brain (16.5%) and red blood cell                         monoethanolamine, choline and uric                   of an occurrence of the adverse effect
                                             (24.8%) cholinesterase levels when                       acid. Similarly, in rats, urinary                    expected in a lifetime. For more
                                             compared to controls. In the same study,                 metabolites include urea, hippuric acid
                                                                                                                                                           information on the general principles
                                             acetylcholinesterase activity was                        and uric acid. Dermal absorption is
                                                                                                                                                           EPA uses in risk characterization and a
                                             inhibited in isolated rat brain                          estimated to be 60%.
                                                                                                                                                           complete description of the risk
                                             homogenate following exposure to 3665                    B. Toxicological Points of Departure/                assessment process, see http://
                                             microgram/milliliter (ug/ml) 2-                          Levels of Concern                                    www.epa.gov/pesticides/factsheets/
                                             aminoethanolamine. However, the                            Once a pesticide’s toxicological                   riskassess.htm.
                                             effects in both studies are seen at doses                profile is determined, EPA identifies                   A summary of the toxicological
                                             (>3320 mg/kg) well above the limit                       toxicological points of departure (POD)              endpoints for monoethanolamine used
                                             dose, 1,000 mg/kg/day. Based on the                      and levels of concern to use in                      for human risk assessment is shown in
                                             overall weight of evidence from the                      evaluating the risk posed by human                   the Table of this unit.

                                                  TABLE—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR MONOETHANOLAMINE FOR USE IN HUMAN RISK
                                                                                          ASSESSMENT
                                                                                           Point of                RfD, PAD, LOC
                                                                                        departure and
                                                    Exposure/scenario                                                  for risk                            Study and toxicological effects
                                                                                       uncertainty/safety           assessment
                                                                                            factors

                                             Acute dietary (Females 13–50                An acute effect was not found in the database therefore an acute dietary assessment is not necessary.
                                               years of age and General
                                               population including infants
                                               and children).

                                             Chronic dietary (All populations)      NOAEL = 300 mg/              Chronic RfD = 3.00       Two-generation Reproduction Toxicity Study-Rat
                                                                                     kg/day.                       mg/kg/day.
                                                                                    UFA = 10x ................   cPAD = 3.00 mg/kg/       LOAEL = 1,000 mg/kg/day based on decreased sperm head
                                                                                                                   day.                     count in the cauda epididymidis; decreased absolute and rel-
                                                                                                                                            ative weight of epididymides, cauda epididymidis and pros-
                                                                                                                                            tate; fewer implantation sites; higher post-implantation loss;
                                                                                                                                            and smaller litters in F1 and F2
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Incidental oral short-term (1 to       NOAEL = 300 mg/              LOC for MOE = 100        Two-generation Reproduction Toxicity Study-Rat
                                               30 days).                              kg/day.
                                                                                    UFA = 10x ................                            LOAEL = 1,000 mg/kg/day based on decreased sperm head
                                                                                                                                            count in the cauda epididymidis; decreased absolute and rel-
                                                                                                                                            ative weight of epididymides, cauda epididymidis and pros-
                                                                                                                                            tate; fewer implantation sites; higher post-implantation loss;
pmangrum on DSK3GDR082PROD with RULES




                                                                                                                                            and smaller litters in F1 and F2
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Incidental oral intermediate-          NOAEL = 300 mg/              LOC for MOE = 100        Two-generation Reproduction Toxicity Study-Rat
                                               term (1 to 6 months).                  kg/day.




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                                             17566            Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations

                                                  TABLE—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR MONOETHANOLAMINE FOR USE IN HUMAN RISK
                                                                                     ASSESSMENT—Continued
                                                                                           Point of                RfD, PAD, LOC
                                                                                        departure and
                                                    Exposure/scenario                                                  for risk                            Study and toxicological effects
                                                                                       uncertainty/safety           assessment
                                                                                            factors

                                                                                    UFA = 10x ................                            LOAEL = 1,000 mg/kg/day based on decreased sperm head
                                                                                                                                            count in the cauda epididymidis; decreased absolute and rel-
                                                                                                                                            ative weight of epididymides, cauda epididymidis and pros-
                                                                                                                                            tate; fewer implantation sites; higher post-implantation loss;
                                                                                                                                            and smaller litters in F1 and F2
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Dermal short-term (1 to 30             NOAEL = 25 mg/kg/            LOC for MOE = 100        Developmental Toxicity Study-Dermal-Rabbit
                                               days).                                 day.
                                                                                    UFA = 10x ................                            LOAEL = 75 mg/kg/day based on skin irritation, progressing
                                                                                                                                            from erythema to necrosis, scabbing and scar formation.
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Dermal intermediate-term (1 to         NOAEL = 25 mg/kg/            LOC for MOE = 100        Developmental Toxicity Study-Dermal-Rabbit
                                               6 months).                             day.
                                                                                    UFA = 10x ................                            LOAEL = 75 mg/kg/day based on skin irritation, progressing
                                                                                                                                            from erythema to necrosis, scabbing and scar formation.
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Inhalation short-term (1 to 30         Inhalation (or oral)         LOC for MOE = 100        28 Day Inhalation Toxicity Study-Rat
                                               days).                                 study NOAEL= 10
                                                                                      mg/m3 (equivalent
                                                                                      to 3.1 mg/kg/day
                                                                                      (inhalation absorp-
                                                                                      tion rate = 100%).
                                                                                    UFA = 10x ................                            LOAEL = 50 mg/m3 (equivalent to 15.5 mg/kg/day) based on
                                                                                                                                            local effects in the larynx, trachea and lungs.
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.
                                             Inhalation intermediate-(1 to 6        Inhalation (or oral)         LOC for MOE = 100        28 Day Inhalation Toxicity Study-Rat
                                               months).                               study NOAEL= 10
                                                                                      mg/m3 (equivalent
                                                                                      to 3.1 mg/kg/day
                                                                                      (inhalation absorp-
                                                                                      tion rate = 100%).
                                                                                    UFA = 10x ................                            LOAEL = 50 mg/m3 (equivalent to 15.5 mg/kg/day) based on
                                                                                                                                            local effects in the larynx, trachea and lungs.
                                                                                    UFH = 10x.
                                                                                    FQPA SF = 1x.

                                             Cancer (Oral, dermal, inhala-            Based on a Derek structural alert analysis and the lack of mutagenicity, monoethanolamine is considered not
                                               tion).                                                                           likely to be carcinogenic.



                                             C. Exposure Assessment                                   Food Commodity Intake Database                       use limitations of not more than 3.35%
                                                                                                      (DEEM–FCID TM, Version 3.16, and food                by weight in pesticide formulations. A
                                               1. Dietary exposure from food and                      consumption information from the U.S.                complete description of the general
                                             feed uses. In evaluating dietary                         Department of Agriculture’s (USDA’s)                 approach taken to assess inert
                                             exposure to monoethanolamine, EPA                        2003–2008 National Health and                        ingredient risks in the absence of
                                             considered exposure under the                            Nutrition Examination Survey, What We                residue data is contained in the
                                             proposed exemption from the                              Eat in America (NHANES/WWEIA). As                    memorandum entitled ‘‘Alkyl Amines
                                             requirement of a tolerance. EPA                          to residue levels in food, no residue data           Polyalkoxylates (Cluster 4): Acute and
                                             assessed dietary exposures from                          were submitted for monoethanolamine.                 Chronic Aggregate (Food and Drinking
                                             monoethanolamine in food as follows:                     In the absence of specific residue data,             Water) Dietary Exposure and Risk
                                               Dietary exposure (food and drinking                    EPA has developed an approach which                  Assessments for the Inerts,’’ (D361707,
                                             water) to monoethanolamine can occur                     uses surrogate information to derive                 S. Piper, 2/25/09) and can be found at
                                             following ingestion of foods with                        upper bound exposure estimates for the               http://www.regulations.gov in docket ID
                                             residues from treated crops. Because no                  subject inert ingredient. Upper bound                number EPA–HQ–OPP–2008–0738.
pmangrum on DSK3GDR082PROD with RULES




                                             adverse effects attributable to a single                 exposure estimates are based on the                    2. Dietary exposure from drinking
                                             exposure of monoethanolamine are seen                    highest tolerance for a given commodity              water. For the purpose of the screening-
                                             in the toxicity databases, an acute                      from a list of high use insecticides,                level dietary risk assessment to support
                                             dietary risk assessment is not necessary.                herbicides, and fungicides. One                      this request for an exemption from the
                                             For the chronic dietary risk assessment,                 hundred percent crop treated was                     requirement of a tolerance for
                                             EPA used the Dietary Exposure                            assumed, default processing factors, and             monoethanolamine, a conservative
                                             Evaluation Model software with the                       tolerance-level residues for all foods and           drinking water concentration value of


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                                                              Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations                                        17567

                                             100 parts per billion (ppb) based on                    monoethanolamine in cosmetics,                        available studies; therefore, there is no
                                             screening level modeling was used to                    pesticidal products and the specific use              need to require an immunotoxicity
                                             assess the contribution to drinking                     patterns and anticipated likely exposure              study. Fetal susceptibility is not
                                             water for the chronic dietary risk                      levels, including the fact that cosmetics             observed in the developmental or
                                             assessments for parent compound.                        products with monoethanolamine are                    reproduction toxicity studies in rats.
                                             These values were directly entered into                 designed for discontinuous, brief use                 Reproduction toxicity (decreased sperm
                                             the dietary exposure model.                             followed by thorough rinsing from the                 head count in the cauda epididymidis;
                                                3. From non-dietary exposure. The                    surface of the skin. Therefore, the                   decreased absolute and relative weight
                                             term ‘‘residential exposure’’ is used in                Agency believes that any contribution to              of epididymides, cauda epididymidis
                                             this document to refer to non-                          aggregate exposure from these non-                    and prostate; fewer implantation sites;
                                             occupational, non-dietary exposure                      pesticidal uses is likely to be negligible            higher post-implantation loss) is
                                             (e.g., textiles (clothing and diapers),                 and therefore, the assessments of                     observed at the limit dose (1,000 mg/kg/
                                             carpets, swimming pools, and hard                       exposures due to pesticide uses are                   day) only. Fetal toxicity (reduced body
                                             surface disinfection on walls, floors,                  protective of non-pesticidal exposures.               weight) is observed in the
                                             tables).                                                   4. Cumulative effects from substances              developmental toxicity study via the
                                                Monoethanolamine may be used as an                   with a common mechanism of toxicity.                  dermal route of exposure in the rabbits.
                                             inert ingredient in pesticide products                  Section 408(b)(2)(D)(v) of FFDCA                      However, the effect occurs in the
                                             that are registered for specific uses that              requires that, when considering whether               presence of maternal toxicity (skin
                                             may result in residential exposure, such                to establish, modify, or revoke a                     irritation, necrosis, scabbing and scar
                                             as pesticides used in and around the                    tolerance, the Agency consider                        formation). As described in detail above,
                                             home. For residential handlers, the                     ‘‘available information’’ concerning the              signs of potential neurotoxicity are
                                             Agency assumed handlers may receive                     cumulative effects of a particular                    observed in dogs and rats when exposed
                                             short-term dermal and inhalation                        pesticide’s residues and ‘‘other                      to monoethanolamine via inhalation
                                             exposure to monoethanolamine from                       substances that have a common                         and intraperitoneally. However, based
                                             formulations containing the inert                       mechanism of toxicity.’’                              on the overall weight of evidence from
                                             ingredient in outdoor and indoor                           EPA has not found                                  the available studies, EPA concluded
                                             scenarios. Intermediate-term or long-                   monoethanolamine to share a common                    that monoethanolamine is not
                                             term exposure is not expected because                   mechanism of toxicity with any other                  neurotoxic. In addition, the Agency
                                             applications are not expected to occur                  substances, and monoethanolamine                      used conservative exposure estimates,
                                             daily or for more than 30 days. For post-               does not appear to produce a toxic                    with 100 percent crop treated, tolerance-
                                             application exposures to                                metabolite produced by other                          level residues, conservative drinking
                                             monoethanolamine in pesticide                           substances. For the purposes of this                  water modeling numbers, and a
                                             formulations, the Agency assumed                        tolerance action, therefore, EPA has                  conservative assessment of potential
                                             short-term dermal exposures to adults                   assumed that monoethanolamine does                    residential exposure for infants and
                                             from use on treated lawns and indoor                    not have a common mechanism of                        children. Based on the adequacy of the
                                             surfaces and short-term and                             toxicity with other substances. For                   toxicity, the conservative nature of the
                                             intermediate-term dermal and oral                       information regarding EPA’s efforts to                exposure assessment and the lack of
                                             exposures to children from treated                      determine which chemicals have a                      concern for prenatal and postnatal
                                             lawns, soils, and indoor surfaces. Since                common mechanism of toxicity and to                   sensitivity, the Agency has concluded
                                             monoethanolamine is not expected to be                  evaluate the cumulative effects of such               that there is reliable data to determine
                                             used as an inert ingredient in pesticide                chemicals, see EPA’s Web site at http://              that infants and children will be safe if
                                             aerosol products such as total release                  www.epa.gov/pesticides/cumulative.                    the FQPA SF of 10x is reduced to 1x.
                                             insecticide foggers, and given the fact
                                                                                                     D. Safety Factor for Infants and                      E. Aggregate Risks and Determination of
                                             that monoethanolamine has a low vapor
                                                                                                     Children                                              Safety
                                             pressure (<1 mm Hg), it is not expected
                                             to volatilize in indoor environments;                     Section 408(b)(2)(C) of FFDCA                          EPA determines whether acute and
                                             therefore, post-application inhalation                  provides that EPA shall apply an                      chronic dietary pesticide exposures are
                                             exposure is not expected. A                             additional tenfold (10X) margin of safety             safe by comparing aggregate exposure
                                             conservative residential exposure and                   for infants and children in the case of               estimates to the acute PAD (aPAD) and
                                             risk assessment was completed for                       threshold effects to account for prenatal             chronic PAD (cPAD). For linear cancer
                                             pesticide products containing                           and postnatal toxicity and the                        risks, EPA calculates the lifetime
                                             monoethanolamine as inert ingredients.                  completeness of the database on toxicity              probability of acquiring cancer given the
                                                Monoethanolamine is also present in                  and exposure unless EPA determines                    estimated aggregate exposure. Short-,
                                             cosmetics. Although the Agency does                     based on reliable data that a different               intermediate-, and chronic-term risks
                                             not have data with which to                             margin of safety will be safe for infants             are evaluated by comparing the
                                             quantitatively assess exposures that                    and children. This additional margin of               estimated aggregate food, water, and
                                             result from these non-pesticidal (i.e.,                 safety is commonly referred to as the                 residential exposure to the appropriate
                                             cosmetic) uses of monoethanolamine,                     FQPA Safety Factor (SF). In applying                  PODs to ensure that an adequate MOE
                                             the Agency expects that the exposures                   this provision, EPA either retains the                exists.
                                             to amounts of monoethanolamine that                     default value of 10X, or uses a different                1. Acute risk. An acute aggregate risk
                                             might result from these uses are                        additional safety factor when reliable                assessment takes into account acute
                                             markedly less than the conservative                     data available to EPA support the choice              exposure estimates from dietary
pmangrum on DSK3GDR082PROD with RULES




                                             estimates of residential exposures                      of a different factor.                                consumption of food and drinking
                                             resulting from pesticide use and will not                 The toxicity database for                           water. No adverse effect resulting from
                                             add any meaningful exposure to the                      monoethanolamine contains a                           a single oral exposure was identified
                                             Agency’s assessments of residential                     subchronic, developmental, two-                       and no acute dietary endpoint was
                                             exposure from pesticide use. This is                    generation reproduction, chronic and                  selected.
                                             based on the typical reported                           mutagenicity studies. There is no                        2. Chronic risk. Using the exposure
                                             concentration ranges for                                indication of immunotoxicity in the                   assumptions described in this unit for


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                                             17568            Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations

                                             chronic exposure, EPA has concluded                        Monoethanolamine may be used as an                 limitation on the amount of
                                             that chronic exposure to                                inert ingredient in pesticide products                monoethanolamine that may be used in
                                             monoethanolamine from food and water                    that could result in intermediate-term                pesticide formulations applied to
                                             will utilize 1.7% of the cPAD for                       residential exposure and the Agency has               growing crops. That limitation will be
                                             children 1–2 years old, the population                  determined that it is appropriate to                  enforced through the pesticide
                                             group receiving the greatest exposure.                  aggregate chronic exposure through food               registration process under the Federal
                                                3. Short-term risk. Short-term                       and water with intermediate-term                      Insecticide, Fungicide, and Rodenticide
                                             aggregate exposure takes into account                   residential exposures to                              Act (‘‘FIFRA’’), 7 U.S.C. 136 et seq. EPA
                                             short-term residential exposure plus                    monoethanolamine. Using the exposure                  will not register any pesticide
                                             chronic exposure to food and water                      assumptions described above, EPA has                  formulation for use on growing crops for
                                             (considered to be a background                          concluded that the combined                           sale or distribution that exceeds 3.35%
                                             exposure level).                                        intermediate-term aggregated food,                    by weight of monoethanolamine.
                                                Monoethanolamine may be used as an                   water, and residential exposures result
                                             inert ingredient in pesticide products                                                                        B. Revisions to Petitioned-For
                                                                                                     in aggregate MOEs of 1310 for adult                   Tolerances
                                             that could result in short-term                         males and females. Adult residential
                                             residential exposure and the Agency has                 exposure combines liquids/trigger                        Based upon an evaluation of the data
                                             determined that it is appropriate to                    sprayer/home garden with a high-end                   included in the petition, EPA is
                                             aggregate chronic exposure through food                 post-application dermal exposure from                 establishing an exemption from the
                                             and water with short-term residential                   contact with treated lawns. EPA has                   requirement of a tolerance for residues
                                             exposures to monoethanolamine. Using                    concluded the combined intermediate-                  of monoethanolamine when used in
                                             the exposure assumptions described                      term aggregated food, water, and                      pesticide formulations as an inert
                                             above, EPA has concluded that the                       residential exposures result in an                    ingredient (solvent/co-solvent), not to
                                             combined short-term aggregated food,                    aggregate MOE of 742 for children.                    exceed 3.35% by weight of the
                                             water, and residential exposures result                 Children’s residential exposure includes              formulation, instead of the unlimited
                                             in MOEs of 182 for both adult males and                 total exposures associated with contact               use requested. Because unlimited use of
                                             females. Adult residential exposure                     with treated lawns (dermal and hand-to-               monoethanolamine resulted in aggregate
                                             combines high-end dermal and                            mouth exposures). As the level of                     risks of concern, the EPA is establishing
                                             inhalation handler exposure from                        concern is for MOEs that are lower than               a 3.35% limitation by weight of
                                             liquids/trigger sprayer/home garden                     100, this MOE is not of concern.                      formulation to support the safety
                                             with a high-end post-application dermal                    Monoethanolamine is also present                   finding of this tolerance exemption. The
                                             exposure from contact with treated                      cosmetics. In the absence of actual                   concern for unlimited use of this inert
                                             lawns. EPA has concluded the                            residential exposure data resulting from              ingredient is documented on page 5 of
                                             combined short-term aggregated food,                    such uses, the Agency considered                      the Agency’s risk assessment document
                                             water, and residential exposures result                 information on the typical                            ‘‘Monoethanolamine; Human Health
                                             in an aggregate MOE of 400 for children.                concentrations of monoethanolamine in                 Risk Assessment and Ecological Effects
                                             Children’s residential exposure includes                cosmetics as well as typical use and                  Assessment to Support Proposed
                                             total exposures associated with contact                 likely exposures. Based on that review,               Exemption from the Requirement of a
                                             with treated lawns (dermal and hand-to-                                                                       Tolerance When Used as an Inert
                                                                                                     the Agency believes the contribution
                                             mouth exposures). As the level of                                                                             Ingredient in Pesticide Formulations,’’
                                                                                                     from non-pesticidal sources of
                                             concern is for MOEs that are lower than                                                                       which can be found at http://
                                                                                                     monoethanolamine is likely to be
                                             100, these MOEs are not of concern.                                                                           www.regulations.gov in docket ID
                                                Monoethanolamine is also present in                  negligible and that the assessments of
                                                                                                     aggregate exposures due to pesticide                  number EPA–HQ–OPP–2015–0697.
                                             some cosmetics, intended for
                                             discontinuous, brief use, followed by                   uses more than adequately protect for                 VI. Conclusions
                                             thorough rinsing from the surface of the                exposure from non-pesticidal uses.                      Therefore, an exemption from the
                                             skin. In the absence of actual residential                 5. Aggregate cancer risk for U.S.
                                                                                                                                                           requirement of a tolerance is established
                                             exposure data resulting from such uses,                 population. Based on a DEREK
                                                                                                                                                           under 40 CFR 180.910 for residues of
                                             the Agency considered information on                    structural alert analysis, the lack of
                                                                                                                                                           monoethanolamine (CAS Reg. No. 141–
                                             the typical concentrations of                           mutagenicity and the lack of specific
                                                                                                                                                           43–5) when used as an inert ingredient
                                             monoethanolamine in cosmetics as well                   organ toxicity in the chronic toxicity
                                                                                                                                                           (solvent/co-solvent) at a maximum
                                             as typical use and likely exposures.                    study, monoethanolamine is not
                                                                                                                                                           concentration of 3.35% by weight in
                                             Based on that review, the Agency                        expected to pose a cancer risk to
                                                                                                                                                           pesticide formulations applied to
                                             believes the contribution from non-                     humans.
                                                                                                                                                           growing crops or raw agricultural
                                             pesticidal (i.e., cosmetic) sources of                     6. Determination of safety. Based on
                                                                                                                                                           commodities after harvest.
                                             monoethanolamine is likely to be                        these risk assessments, EPA concludes
                                             insignificant compared to the exposures                 that there is a reasonable certainty that             VII. Statutory and Executive Order
                                             conservatively estimated to occur as a                  no harm will result to the general                    Reviews
                                             result of the use of monoethanolamine                   population, or to infants and children                  This action establishes an exemption
                                             as an inert ingredient in pesticide                     from aggregate exposure to                            to the requirement for a tolerance under
                                             formulations and that the assessments of                monoethanolamine.                                     FFDCA section 408(d) in response to a
                                             aggregate exposures due to pesticide                    V. Other Considerations                               petition submitted to the Agency. The
                                             uses more than adequately protect for                                                                         Office of Management and Budget
pmangrum on DSK3GDR082PROD with RULES




                                             exposure from non-pesticidal uses.                      A. Analytical Enforcement Methodology                 (OMB) has exempted these types of
                                                4. Intermediate-term risk.                             An analytical method is not required                actions from review under Executive
                                             Intermediate-term aggregate exposure                    for enforcement purposes since the                    Order 12866, entitled ‘‘Regulatory
                                             takes into account intermediate-term                    Agency is not establishing a numerical                Planning and Review’’ (58 FR 51735,
                                             residential exposure plus chronic                       tolerance for residues of                             October 4, 1993). Because this action
                                             exposure to food and water (considered                  monoethanolamine in or on any food                    has been exempted from review under
                                             to be a background exposure level).                     commodities. EPA is establishing a                    Executive Order 12866, this action is


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                                                              Federal Register / Vol. 82, No. 69 / Wednesday, April 12, 2017 / Rules and Regulations                                                       17569

                                             not subject to Executive Order 13211,                   section 408(n)(4). As such, the Agency                    other required information to the U.S.
                                             entitled ‘‘Actions Concerning                           has determined that this action will not                  Senate, the U.S. House of
                                             Regulations That Significantly Affect                   have a substantial direct effect on States                Representatives, and the Comptroller
                                             Energy Supply, Distribution, or Use’’ (66               or tribal governments, on the                             General of the United States prior to
                                             FR 28355, May 22, 2001) or Executive                    relationship between the national                         publication of the rule in the Federal
                                             Order 13045, entitled ‘‘Protection of                   government and the States or tribal                       Register. This action is not a ‘‘major
                                             Children from Environmental Health                      governments, or on the distribution of                    rule’’ as defined by 5 U.S.C. 804(2).
                                             Risks and Safety Risks’’ (62 FR 19885,                  power and responsibilities among the
                                             April 23, 1997). This action does not                                                                             List of Subjects in 40 CFR Part 180
                                                                                                     various levels of government or between
                                             contain any information collections                     the Federal Government and Indian                           Environmental protection,
                                             subject to OMB approval under the                       tribes. Thus, the Agency has determined                   Administrative practice and procedure,
                                             Paperwork Reduction Act (PRA) (44                       that Executive Order 13132, entitled                      Agricultural commodities, Pesticides
                                             U.S.C. 3501 et seq.), nor does it require               ‘‘Federalism’’ (64 FR 43255, August 10,                   and pests, Reporting and recordkeeping
                                             any special considerations under                        1999) and Executive Order 13175,                          requirements.
                                             Executive Order 12898, entitled                         entitled ‘‘Consultation and Coordination                    Dated: March 7, 2017.
                                             ‘‘Federal Actions to Address                            with Indian Tribal Governments’’ (65 FR
                                                                                                                                                               Michael Goodis,
                                             Environmental Justice in Minority                       67249, November 9, 2000) do not apply
                                             Populations and Low-Income                                                                                        Director, Registration Division, Office of
                                                                                                     to this action. In addition, this action
                                                                                                                                                               Pesticide Programs.
                                             Populations’’ (59 FR 7629, February 16,                 does not impose any enforceable duty or
                                             1994).                                                  contain any unfunded mandate as                             Therefore, 40 CFR chapter I is
                                                Since tolerances and exemptions that                 described under Title II of the Unfunded                  amended as follows:
                                             are established on the basis of a petition              Mandates Reform Act (UMRA) (2 U.S.C.
                                             under FFDCA section 408(d), such as                                                                               PART 180—[AMENDED]
                                                                                                     1501 et seq.).
                                             the exemption in this final rule, do not                   This action does not involve any
                                             require the issuance of a proposed rule,                technical standards that would require                    ■ 1. The authority citation for part 180
                                             the requirements of the Regulatory                      Agency consideration of voluntary                         continues to read as follows:
                                             Flexibility Act (RFA) (5 U.S.C. 601 et                  consensus standards pursuant to section                       Authority: 21 U.S.C. 321(q), 346a and 371.
                                             seq.), do not apply.                                    12(d) of the National Technology                          ■ 2. In § 180.910, add alphabetically the
                                                This action directly regulates growers,              Transfer and Advancement Act                              inert ingredient to the table to read as
                                             food processors, food handlers, and food                (NTTAA) (15 U.S.C. 272 note).                             follows:
                                             retailers, not States or tribes, nor does
                                             this action alter the relationships or                  VIII. Congressional Review Act                            § 180.910 Inert ingredients used pre- and
                                             distribution of power and                                 Pursuant to the Congressional Review                    post-harvest; exemptions from the
                                             responsibilities established by Congress                Act (5 U.S.C. 801 et seq.), EPA will                      requirement of a tolerance.
                                             in the preemption provisions of FFDCA                   submit a report containing this rule and                  *        *    *       *     *

                                                                   Inert ingredients                                                              Limits                                        Uses


                                                     *                 *                     *                              *                   *                     *                                *
                                             Monoethanolamine (CAS Reg. No. 141–43–5) ................          Not to exceed 3.35% by weight in pesticide formulation               Solvent.

                                                       *                       *                       *                          *                        *                     *                     *



                                             [FR Doc. 2017–07130 Filed 4–11–17; 8:45 am]             SUMMARY:   On September 14, 2016, the                     HHS select agents and toxins as a Tier
                                             BILLING CODE 6560–50–P                                  Centers for Disease Control and                           1 select agent (81 FR 63138, September
                                                                                                     Prevention (CDC) in the Department of                     14, 2016). In the interim final rule,
                                                                                                     Health and Human Services (HHS)                           HHS/CDC invited comments on the
                                                                                                     published in the Federal Register (81                     following questions:
                                             DEPARTMENT OF HEALTH AND
                                                                                                     FR 63138) an interim final rule and                         (1) Are there other virulent (pBCXO1+
                                             HUMAN SERVICES
                                                                                                     request for comments which added                          and pBCXO2+) strains of Bacillus
                                             42 CFR Part 73                                          Bacillus cereus Biovar anthracis to the                   species that should also be regulated?
                                                                                                     list of HHS select agents and toxins as                     (2) What is the impact of designating
                                             [CDC Docket No. CDC–2016–0045]                          a Tier 1 select agent. CDC received two                   B. cereus Biovar anthracis as a Tier 1
                                                                                                     comments, both of which supported the                     select agent?
                                             RIN 0920–AA64                                           rule change.                                                The comment period ended
                                                                                                     DATES: Effective April 12, 2017.                          November 14, 2016.
                                             Possession, Use, and Transfer of                                                                                    We received two comments, both of
                                             Select Agents and Toxins—Addition of                    FOR FURTHER INFORMATION CONTACT: Dr.
                                                                                                                                                               which supported adding B. cereus
                                             Bacillus cereus Biovar anthracis to                     Samuel Edwin, Director, Division of
                                                                                                                                                               Biovar anthracis to the list of HHS select
                                             the HHS List of Select Agents and                       Select Agents and Toxins, Centers for
                                                                                                                                                               agents and toxins. While both
pmangrum on DSK3GDR082PROD with RULES




                                             Toxins                                                  Disease Control and Prevention, 1600
                                                                                                                                                               commenters supported the addition, one
                                                                                                     Clifton Road NE., MS–A46, Atlanta,
                                             AGENCY:  Centers for Disease Control and                                                                          commented that the regulation of B.
                                                                                                     Georgia 30329. Telephone: (404) 718–
                                             Prevention (CDC), Department of Health                                                                            cereus Biovar anthracis will ‘‘restrict
                                                                                                     2000.
                                             and Human Services (HHS).                                                                                         the ability of future laboratories and
                                                                                                     SUPPLEMENTARY INFORMATION:    Effective                   organizations to test for and analyze
                                             ACTION: Interim rule; adoption as final
                                                                                                     on October 14, 2016, Bacillus cereus                      possible pBXO1 and pBXO2 isolates.’’
                                             and response to public comments.
                                                                                                     Biovar anthracis was added to the list of                 The commenter further argued that


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Document Created: 2017-04-12 00:23:05
Document Modified: 2017-04-12 00:23:05
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 April 12, 2017. Objections and requests for hearings must be received on or before June 12, 2017, and must be filed in accordance with the instructions provided in 40 CFR part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).
ContactMichael Goodis, Registration Division (7505P), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone
FR Citation82 FR 17563 
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Agricultural Commodities; Pesticides and Pests and Reporting and Recordkeeping Requirements

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