Methane Sulfonic Acid; Exemption from the Requirement of a Tolerance, 50207-50212 [2015-20252]
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[FR Doc. 2015–20377 Filed 8–18–15; 8:45 am]
BILLING CODE 6560–50–P
ENVIRONMENTAL PROTECTION
AGENCY
40 CFR Part 180
[EPA–HQ–OPP–2014–0633; FRL–9931–07]
Methane Sulfonic Acid; Exemption
from the Requirement of a Tolerance
I. General Information
Environmental Protection
Agency (EPA).
ACTION: Final rule.
AGENCY:
This regulation establishes an
exemption from the requirement of a
tolerance for residues of methane
sulfonic acid (CAS Reg. No.75–75–2)
when used as an inert ingredient
(acidifying agent) in pesticide
formulations applied to animals at a
maximum concentration not to exceed
3% by weight and when used as an inert
ingredient in antimicrobial pesticide
formulations applied to food-contact
surfaces in public eating places, dairyprocessing equipment, and foodprocessing equipment and utensils at a
concentration not to exceed 5,000 parts
per million (ppm). Lewis & Harrison, on
behalf of BASF 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
methane sulfonic acid.
DATES: This regulation is effective
August 19, 2015. Objections and
requests for hearings must be received
on or before October 19, 2015], and
must be filed in accordance with the
instructions provided in 40 CFR part
178 (see also Unit I.C. of the
SUPPLEMENTARY INFORMATION).
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SUMMARY:
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The docket for this action,
identified by docket identification (ID)
number EPA–HQ–OPP–2014–0633, is
available at https://www.regulations.gov
or at the Office of Pesticide Programs
Regulatory Public Docket (OPP Docket)
in the Environmental Protection Agency
Docket Center (EPA/DC), West William
Jefferson Clinton Bldg., Rm. 3334, 1301
Constitution Ave. NW., Washington, DC
20460–0001. The Public Reading Room
is open from 8:30 a.m. to 4:30 p.m.,
Monday through Friday, excluding legal
holidays. The telephone number for the
Public Reading Room is (202) 566–1744,
and the telephone number for the OPP
Docket is (703) 305–5805. Please review
the visitor instructions and additional
information about the docket available
at https://www.epa.gov/dockets.
FOR FURTHER INFORMATION CONTACT:
Susan Lewis, Registration Division
(7505P), Office of Pesticide Programs,
Environmental Protection Agency, 1200
Pennsylvania Ave. NW., Washington,
DC 20460–0001; main telephone
number: (703) 305–7090; email address:
RDFRNotices@epa.gov.
SUPPLEMENTARY INFORMATION:
ADDRESSES:
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 https://
www.ecfr.gov/cgi-bin/textidx?&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
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50207
or request a hearing on this regulation
in accordance with the instructions
provided in 40 CFR part 178. To ensure
proper receipt by EPA, you must
identify docket ID number EPA–HQ–
OPP–2014–0633 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 October 19, 2015. 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–
2014–0633, by one of the following
methods:
• Federal eRulemaking Portal: https://
www.regulations.gov. Follow the online
instructions for submitting comments.
Do not submit electronically any
information you consider to be CBI or
other information whose disclosure is
restricted by statute.
• Mail: OPP Docket, Environmental
Protection Agency Docket Center (EPA/
DC), (28221T), 1200 Pennsylvania Ave.
NW., Washington, DC 20460–0001.
• Hand Delivery: To make special
arrangements for hand delivery or
delivery of boxed information, please
follow the instructions at https://
www.epa.gov/dockets/contacts.html.
Additional instructions on
commenting or visiting the docket,
along with more information about
dockets generally, is available at
https://www.epa.gov/dockets.
II. Petition for Exemption
In the Federal Register of March 4,
2015 (80 FR 11613) (FRL–9922–68),
EPA issued a document pursuant to
FFDCA section 408, 21 U.S.C. 346a,
announcing the filing of a pesticide
petition inert ingredient (PP IN–10720)
by Lewis & Harrison, 122 C Street NW.,
Suite 505, Washington, DC 20001 on
behalf of BASF Corporation, 100 Park
Avenue, Florham Park, NJ 07932. The
petition requested that 40 CFR 180.930
and 40 CFR 180.940(a) be amended by
establishing an exemption from the
requirement of a tolerance for residues
of methane sulfonic acid (CAS Reg.
No.75–75–2) when used as an inert
ingredient (acidifying agent) in pesticide
formulations applied to animals at a
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maximum concentration not to exceed
3% by weight and when used as an inert
ingredient in antimicrobial pesticide
formulations applied to food-contact
surfaces in public eating places, dairyprocessing equipment, and foodprocessing equipment and utensils at a
concentration not to exceed 5,000 ppm.
That document referenced a summary of
the petition prepared by Lewis &
Harrison on behalf of BASF
Corporation, the petitioner, which is
available in the docket, https://
www.regulations.gov. There were no
comments received in response to the
notice of filing.
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
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.
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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
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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 methane sulfonic
acid including exposure resulting from
the exemption established by this
action. EPA’s assessment of exposures
and risks associated with methane
sulfonic acid 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 methane sulfonic acid as well as the
no-observed-adverse-effect-level
(NOAEL) and the lowest-observedadverse-effect-level (LOAEL) from the
toxicity studies can be found at https://
www.regulations.gov on pp. 7–11 of the
document titled, ‘‘Methane sulfonic
acid: Decision Document for Requested
Exemption from the Requirements of a
Tolerance for a Food Use Inert
Ingredient’’ in docket ID number EPA–
HQ–OPP–2014–0633.
Methane sulfonic acid has moderate
acute oral toxicity to rats and moderate
acute dermal toxicity to rabbits.
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Methane sulfonic acid is corrosive to
mouse skin, extremely corrosive to the
eye, but showed no evidence of dermal
sensitization. Following repeated noseonly inhalation exposures in rats to low
concentrations, clear evidence of portalof-entry effects, such as
histopathological lesions in the nasal
turbinates were observed however there
was no evidence of systemic toxicity at
dose levels up to 0.74 milligram/Liter
(mg/L) in a 7-day study and 0.24 mg/L
in a 28-day study, the highest doses
tested in both studies. In a 7-day repeat
dose oral feeding study in rats, no
systemic toxicity was observed at doses
up to 1,805 milligrams/kilograms/day
(mg/kg/day). No effects were seen for
parental toxicity, offspring/
developmental toxicity or reproductive
performance in a combined
reproductive/developmental toxicity
screening test at doses up to 1,000 mg/
kg/day. In one developmental toxicity
study in rats, no parental systemic or
developmental toxicity was observed at
doses up to 400 mg/kg/day. Available
prenatal developmental toxicity data
showed some evidence of slight
maternal toxicity but no developmental
effects. Methane sulfonic acid was not
mutagenic and did not induce
chromosomal aberrations. There are no
metabolism, chronic toxicity or
carcinogenicity studies available on
methane sulfonic acid. However, based
on the lack of systemic toxicity at 1,000
mg/kg/day and above in a combined
reproductive/developmental screening
study and 7-day dietary study, and the
lack of mutagenicity concern, there are
low concerns for cancer.
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 the NOAEL and the
LOAEL are identified. 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
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estimates risk in terms of the probability
of an occurrence of the adverse effect
expected in a lifetime. For more
information on the general principles
EPA uses in risk characterization and a
complete description of the risk
assessment process, see https://
www.epa.gov/pesticides/factsheets/
riskassess.htm.
The oral toxicity NOAEL is taken
from the developmental toxicity study
with female Sprague-Dawley rats where
the NOAEL was identified as 400 mg/
kg/day. This dose is used for the dietary
exposure assessment.
The inhalation toxicity NOAEL was
taken from the repeat-dose inhalation
study discussed earlier. There were no
treatment related macroscopic findings
in the treated animals. Microscopic
findings believed attributable to the test
material included mucosal necrosis,
suppurative inflammation and/or nasal
exudate in males and females in the
0.23 and 0.74 mg/L groups. Since this is
a localized effect, it was not considered
as systemic toxicity, and the NOAEL
was determined to be 0.74 mg/L (∼191
mg/kg/day).
The dermal toxicity NOAEL is
selected from an oral developmental
toxicity study with the assumption of
100% dermal absorption. Based on the
results of this study, the dermal toxicity
NOAEL was 400 mg/kg/day.
C. Exposure Assessment
1. Dietary exposure from food and
feed uses. In evaluating dietary
exposure to methane sulfonic acid, EPA
considered exposure under the
proposed exemption from the
requirement of a tolerance. EPA
assessed dietary exposures from
methane sulfonic acid in food as
follows: Based upon the requested use
patterns, humans may be exposed to
methane sulfonic acid. Dietary exposure
may occur as a result of residues
transferred from treated food contact
areas, including food/dairy processing
equipment or systems.
Additional dietary exposure may
occur from consuming meat and dairy
products from treated dairy cattle, sheep
or goats. The Agency used the dietary
exposure model to assess possible
residues from treated animals.
Food. To assess oral exposure from
food handling surfaces, the Agency
utilized the Food and Drug
Administration (FDA) Food Contact
Surface Sanitizing Solution Dietary
Exposure Assessment Model (FDA/
CFSAN OPA: Chemistry Guidance—
Sanitizing Solution version 1.1; January
1993; Office of Premarket Approval now
Office of Food Additive Safety). To
assess dietary exposures from ‘‘clean in
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place’’ of food processing equipment the
Agency utilized assessment techniques
described in EPA, 2006 (Reregistration
Eligibility Decision Document for Alkyl
Dimethyl Benzyl Ammonium Chloride
(ADBAC) U.S. EPA Document EPA 739–
R–06–009 August 2006). The Agency
used the dietary exposure model to
assess possible residues from treated
animals.
In conducting the chronic dietary
exposure assessment using the Dietary
Exposure Evaluation Model/Food
Commodity Intake Database (DEEM–
FCID)TM, Version 3.16, EPA used food
consumption information from the U.S.
Department of Agriculture’s National
Health and Nutrition Examination
Survey, What we eat in America,
(NHANES/WWEIA). This dietary survey
was conducted from 2003 to 2008. As to
residue levels in food, no residue data
were submitted for methane sulfonic
acid. 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.
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
https://www.regulations.gov in docket ID
number EPA–HQ–OPP–2008–0738. In
the case of methane sulfonic acid, EPA
made specific adjustments to the dietary
exposure assessment to account for the
use limitations of methane sulfonic acid
as an inert ingredient in pesticide
formulations applied to animals (i.e.,
livestock used for food) only and at a
maximum concentration of 3.0% by
weight.
2. Dietary exposure from drinking
water. Based upon the requested use
patterns and the restrictions on
maximum end-use concentrations, the
Agency believes methane sulfonic acid
is not likely to be present in drinking
water. A quantitative assessment is not
necessary.
3. From non-dietary exposure. The
term ‘‘residential exposure’’ is used in
this document to refer to nonoccupational, non-dietary exposure
(e.g., textiles (clothing and diapers),
carpets, swimming pools, and hard
surface disinfection on walls, floors,
tables).
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Dermal and inhalation exposures may
occur as a result of the use of sanitizing
solutions which contain methane
sulfonic acid. Such uses include
mopping floors or wiping/sponging food
contact surfaces i.e., counter tops.
According to Antimicrobials Division,
Office of Pesticide Programs Standard
Operating Procedures, the Agency
conducted conservative assessments of
dermal and inhalation exposures for
typical residential use patterns.
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 methane sulfonic
acid to share a common mechanism of
toxicity with any other substances, and
methane sulfonic acid does not appear
to produce a toxic metabolite produced
by other substances. For the purposes of
this tolerance action, therefore, EPA has
assumed that methane sulfonic acid
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
https://www.epa.gov/pesticides/
cumulative.
D. Safety Factor for Infants and
Children
1. In general. Section 408(b)(2)(C) of
FFDCA provides that EPA shall apply
an additional tenfold (10X) margin of
safety for infants and children in the
case of threshold effects to account for
prenatal and postnatal toxicity and the
completeness of the database on toxicity
and exposure unless EPA determines
based on reliable data that a different
margin of safety will be safe for infants
and children. This additional margin of
safety is commonly referred to as the
Food Quality Protection Act Safety
Factor (FQPA SF). In applying this
provision, EPA either retains the default
value of 10X, or uses a different
additional safety factor when reliable
data available to EPA support the choice
of a different factor.
2. Prenatal and postnatal sensitivity.
There was no evidence of increased
sensitivity to infants and children due
to pre- and post-natal exposure to
methane sulfonic acid. No treatmentrelated effects were observed on
maternal toxicity and offspring/
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developmental toxicity at doses up to
the limit dose of 1,000 mg/kg/day in a
combined reproductive/developmental
toxicity study with rats.
In one developmental toxicity study
in rats, there were no treatment related
effects observed in the maternal animals
or in the fetuses at doses up to 400 mg/
kg/day (the highest dose tested). In
another developmental toxicity study in
rats no maternal or developmental
toxicity was observed at dose levels up
to 300 mg/kg/day; the highest dose
tested.
3. Conclusion. EPA has determined
that reliable data show the safety of
infants and children would be
adequately protected if the FQPA SF
were reduced to 1X. That decision is
based on the following findings:
i. The toxicity database for methane
sulfonic acid is complete for FQPA
assessment. The available studies
include two developmental toxicity
studies in rats, a combined rat
reproductive/developmental toxicity,
two repeated dose inhalation toxicity
studies in rats, and several mutagenicity
studies.
ii. No treatment related effects were
observed in the Functional Observation
Battery and motor activity in a
combined reproductive/developmental
toxicity with rats at doses up to 1,000
mg/kg/day. Based on the results of this
study it is concluded that methane
sulfonic acid is not a neurotoxic
chemical and there is no need for a
developmental neurotoxicity study or
additional uncertainty factors (UFs) to
account for neurotoxicity.
iii. There is no evidence that methane
sulfonic acid results in increased
susceptibility in in utero rats (as
discussed above).
iv. There is no immunotoxicity study
available in the database, however, there
was no systemic toxicity observed at the
limit dose in a combined reproductive/
developmental toxicity study.
Therefore, there is no need for an
immunotoxicity study or additional UFs
to account for the lack of an
immunotoxicity study.
v. There are no residual uncertainties
identified in the exposure databases.
These assessments will not
underestimate the exposure and risks
posed by methane sulfonic acid.
E. Aggregate Risks and Determination of
Safety
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
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selected. Therefore, methane sulfonic
acid is not expected to pose an acute
risk.
2. Chronic risk. Using the exposure
assumptions described in this unit (and
at https://www.regulations.gov on pp. 7–
11 of the document titled, ‘‘Methane
sulfonic acid: Decision Document for
Requested Exemption from the
Requirements of a Tolerance for a Food
Use Inert Ingredient’’ in docket ID
number EPA–HQ–OPP–2014–0633.) For
chronic exposure, EPA has concluded
that chronic exposure to methane
sulfonic acid from food and water will
utilize 0.2% of the chronic population
adjusted reference dose (cPAD) for the
U.S. population and 0.7% of the cPAD
for children 1–2 years of age, the most
highly exposed population group.
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).
Methane sulfonic acid maybe used as
an inert ingredient in pesticide products
that are registered for any use that could
result in short-term residential
exposure. It is possible that methane
sulfonic acid could be used in such
products and the Agency has
determined that it is appropriate to
aggregate chronic exposure through food
and water with potential short-term
exposures to methane sulfonic acid.
Using the exposure assumptions
described in this unit for short-term
exposures, EPA has concluded that the
combined food, water and residential
exposures result in aggregate short term
MOEs of 1680 for adults and 300 for
children (1–2 years old). EPA’s level of
concern for methane sulfonic acid is a
MOE of 100 or below; therefore these
MOEs are not of concern.
4. Intermediate-term risk.
Intermediate-term aggregate exposure
takes into account intermediate-term
residential exposure plus chronic
exposure to food and water (considered
to be a background exposure level). No
intermediate-term exposure are
expected from the use of methane
sulfonic acid as an inert ingredient,
therefore, there are no intermediate-term
risk concerns.
5. Aggregate cancer risk for U.S.
population. Aggregate cancer risk was
not estimated because the Agency has
not identified any concerns for cancer
risk due to exposure to methane
sulfonic acid.
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
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from aggregate exposure to methane
sulfonic acid residues.
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 methane
sulfonic acid in or on any food
commodities. EPA is establishing a
limitation on the amount of methane
sulfonic acid that may be used in
pesticide formulations applied to
animals and in food-contact surface
antimicrobial applications. Those
limitations 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 animals
for sale or distribution that contains
greater than 3% by weight of methane
sulfonic acid or any food-contact surface
antimicrobial formulations for sale or
distribution that contains greater than
5,000 ppm of methane sulfonic acid.
B. International Residue Limits
In making its tolerance decisions, EPA
seeks to harmonize U.S. tolerances with
international standards whenever
possible, consistent with U.S. food
safety standards and agricultural
practices. EPA considers the
international maximum residue limits
(MRLs) established by the Codex
Alimentarius Commission (Codex), as
required by FFDCA section 408(b)(4).
The Codex Alimentarius is a joint
United Nation Food and Agriculture
Organization/World Health
Organization food standards program,
and it is recognized as an international
food safety standards-setting
organization in trade agreements to
which the United States is a party. EPA
may establish a tolerance that is
different from a Codex MRL; however,
FFDCA section 408(b)(4) requires that
EPA explain the reasons for departing
from the Codex level.
The Codex has not established a MRL
for methane sulfonic acid.
VI. Conclusions
Therefore, an exemption from the
requirement of a tolerance is established
under 40 CFR 180.930 and 40 CFR
180.940(a) for methane sulfonic acid
(CAS Reg. No. 75–75–2) when used as
an inert ingredient (acidifying agent) in
pesticide formulations applied to
animals at a maximum concentration
not to exceed 3% by weight and when
used as an inert ingredient in
antimicrobial pesticide formulations
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Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Rules and Regulations
VII. Statutory and Executive Order
Reviews
This action establishes 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
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 tolerance 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).
Inert ingredients
*
*
Methane sulfonic acid (CAS Reg. No. 75–75–
2).
*
*
*
Not to exceed 3.0% by weight in pesticide formulation.
*
*
*
3. In § 180.940 add alphabetically the
inert ingredient ‘‘Methane sulfonic
acid’’ to the table in paragraph (a) to
read as follows:
■
*
*
*
*
VerDate Sep<11>2014
*
15:08 Aug 18, 2015
*
Jkt 235001
List of Subjects in 40 CFR Part 180
Environmental protection,
Administrative practice and procedure,
Agricultural commodities, Pesticides
and pests, Reporting and recordkeeping
requirements.
Dated: August 6, 2015.
Susan Lewis,
Director, Registration Division, Office
Pesticide Programs.
Therefore, 40 CFR chapter I is
amended as follows:
PART 180—[AMENDED]
1. The authority citation for part 180
continues to read as follows:
■
Authority: 21 U.S.C. 321(q), 346a and 371.
2. In § 180.930 add alphabetically the
inert ingredient ‘‘Methane sulfonic
acid’’ to the table to read as follows:
■
§ 180.930 Inert ingredients applied to
animals; exemptions from the requirement
of a tolerance.
*
*
PO 00000
*
*
*
*
*
*
(a) * * *
*
Limits
*
75–75–2
*
*
*
When ready for use, the end use concentration is not to exceed 5,000
ppm.
*
Frm 00023
*
*
Acidifying agent.
CAS reg. No.
*
*
*
Methane sulfonic acid ...................................................
*
*
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).
Uses
§ 180.940 Tolerance exemptions for active
and inert ingredients for use in
antimicrobial formulations (Food-contact
surface sanitizing solutions).
Pesticide chemical
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VIII. Congressional Review Act
Limits
applied to food-contact surfaces in
public eating places, dairy-processing
equipment, and food-processing
equipment and utensils at a
concentration not to exceed 5,000 ppm.
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Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Rules and Regulations
*
*
List of Subject in 48 CFR Parts 1837 and
1852
*
[FR Doc. 2015–20252 Filed 8–18–15; 8:45 am]
BILLING CODE 6560–50–P
Manuel Quinones,
Federal Register Liaison.
RIN 2700–AE01 and 2700–AE09
NASA Federal Acquisition Regulation
Supplement; Correction
The National Aeronautics and
Space Administration (NASA)
published a final rule in the Federal
Register on Thursday, March 12, 2015
(80 FR 12935), as part of the NASA
Federal Acquisition Regulation
Supplement (NFS) regulatory review.
That final rule became effective on April
13, 2015, however the date of effectivity
for the affected clauses was
inadvertently omitted. This document
corrects the final rule by adding the
missing clause dates and makes other
minor editorial changes.
DATES: Effective: August 19, 2015.
FOR FURTHER INFORMATION CONTACT:
Manuel Quinones, NASA, Office of
Procurement, Contract and Grant Policy
Division, via email at
manuel.quinones@nasa.gov, or
telephone (202) 358–2143.
SUPPLEMENTARY INFORMATION:
I. Background
rmajette on DSK2VPTVN1PROD with RULES
PART 1852—SOLICITATION
PROVISIONS AND CONTRACT
CLAUSES
Magnuson-Stevens Act Provisions;
Fisheries Off West Coast States;
Pacific Coast Groundfish Fishery;
2015–2016 Biennial Specifications and
Management Measures; Inseason
Adjustments
■
SUMMARY:
NASA published a final rule in the
Federal Register on March 12, 2015,
which became effective April 13, 2015.
This rule is part of the NASA FAR
Supplement regulatory review. As
published, the rule contains errors due
to inadvertent omission of affected
clause dates and other errors that need
to be corrected. Specifically, clause date
of ‘‘APR 2015’’ is to be added to NFS
1852.215–77, 1852.219–11, 1852.219–
18, 1852.219–75, 252.219–77, 1852.219–
79, 1852.223–71, 1852.223–73,
1852.227–11, 1852.227–14, 1852.227–
70, 1852.227–71, 1852.227–72,
1852.227–84, 1852.227–85, 1852.227–
86, and 1852.227–88. NASA is not
altering the text of these NFS clauses,
but merely adding the missing clause
dates. Additionally, NFS clause
prescription at 1809.206–71 was
correctly removed. However, the
corresponding clause at 1852.209–70
should also have been removed and
reserved at amendatory instruction no.
66 on page 12945 (80 FR 12945).
Jkt 235001
[Docket No. 140904754–5188–02]
1. The authority citation for part 1852
continues to read as follows:
National Aeronautics and
Space Administration.
ACTION: Correcting amendments.
AGENCY:
15:08 Aug 18, 2015
50 CFR Part 660
Accordingly, 48 CFR part 1852 is
amended as follows:
48 CFR Parts 1837 and 1852
VerDate Sep<11>2014
National Oceanic and Atmospheric
Administration
Government procurement.
NATIONAL AERONAUTICS AND
SPACE ADMINISTRATION
DEPARTMENT OF COMMERCE
Authority: 51 U.S.C. 20113(a) and 48 CFR
chapter 1.
1852.215–77, 1852.219–11, 1852.219–18,
1852.219–75, 252.219–77, 1852.219–79,
1852.223–71, 1852.223–73, 1852.227–70,
1852.227–71, 1852.227–72, 1852.227–84,
1852.227–85, 1852.227–86, and 1852.227–88
[Amended]
2. Amend sections 1852.215–77,
1852.219–11, 1852.219–18, 1852.219–
75, 252.219–77, 1852.219–79, 1852.223–
71, 1852.223–73, 1852.227–70,
1852.227–71, 1852.227–72, 1852.227–
84, 1852.227–85, 1852.227–86, and
1852.227–88 by removing ‘‘MONTH/
YEAR’’ and adding ‘‘APR 2015’’ in its
place.
■
1852.209–70
[Removed and Reserved]
3. Remove and reserve section
1852.209–70.
■
4. Amend section 1852.216–88:
a. By removing clause date of ‘‘JAN
1997’’ and adding ‘‘APR 2015’’ in its
place.
■ b. By revising the second sentence in
paragraph (a)(1). The revision reads as
follows:
■
■
1852.216–88
Performance incentive.
*
*
*
*
*
(a) * * *
(1) * * * The performance incentive
becomes effective when the item is put
into service. * * *
*
*
*
*
*
1852.223–76
[Amended]
5. Amend section 1852.223–76 by
removing ‘‘https://fastweb.inel.gov/’’ and
adding ‘‘https://fastweb.inel.gov/’’ in its
place.
■
1852.227–11 and 1852.227–14
[Amended]
6. Amend in sections 1852.227–11
and 1852.227–14 by removing ‘‘DATE’’
and adding ‘‘APR 2015’’ in its place.
■
[FR Doc. 2015–20418 Filed 8–18–15; 8:45 am]
BILLING CODE 7510–13–P
PO 00000
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RIN 0648–BF27
National Marine Fisheries
Service (NMFS), National Oceanic and
Atmospheric Administration (NOAA),
Commerce.
ACTION: Final rule; inseason adjustments
to biennial groundfish management
measures.
AGENCY:
This final rule announces
inseason changes to management
measures in the Pacific Coast groundfish
fisheries. This action, which is
authorized by the Pacific Coast
Groundfish Fishery Management Plan
(PCGFMP), is intended to protect
overfished and depleted stocks while
allowing fisheries to access more
abundant groundfish stocks.
DATES: This final rule is effective August
14, 2015.
FOR FURTHER INFORMATION CONTACT:
Gretchen Hanshew, phone: 206–526–
6147, fax: 206–526–6736, or email:
gretchen.hanshew@noaa.gov.
SUPPLEMENTARY INFORMATION:
SUMMARY:
Electronic Access
This rule is accessible via the Internet
at the Office of the Federal Register Web
site at https://www.federalregister.gov.
Background information and documents
are available at the Pacific Fishery
Management Council’s Web site at
https://www.pcouncil.org/. Copies of the
final environmental impact statement
(FEIS) for the Groundfish Specifications
and Management Measures for 2015–
2016 and Biennial Periods Thereafter
are available from Donald McIsaac,
Executive Director, Pacific Fishery
Management Council (Council), 7700
NE Ambassador Place, Portland, OR
97220, phone: 503–820–2280.
Background
The PCGFMP and its implementing
regulations at title 50 in the Code of
Federal Regulations (CFR), part 660,
subparts C through G, regulate fishing
for over 90 species of groundfish off the
coasts of Washington, Oregon, and
California. Groundfish specifications
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Agencies
[Federal Register Volume 80, Number 160 (Wednesday, August 19, 2015)]
[Rules and Regulations]
[Pages 50207-50212]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2015-20252]
-----------------------------------------------------------------------
ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 180
[EPA-HQ-OPP-2014-0633; FRL-9931-07]
Methane Sulfonic Acid; Exemption from the Requirement of a
Tolerance
AGENCY: Environmental Protection Agency (EPA).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: This regulation establishes an exemption from the requirement
of a tolerance for residues of methane sulfonic acid (CAS Reg. No.75-
75-2) when used as an inert ingredient (acidifying agent) in pesticide
formulations applied to animals at a maximum concentration not to
exceed 3% by weight and when used as an inert ingredient in
antimicrobial pesticide formulations applied to food-contact surfaces
in public eating places, dairy-processing equipment, and food-
processing equipment and utensils at a concentration not to exceed
5,000 parts per million (ppm). Lewis & Harrison, on behalf of BASF
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 methane sulfonic
acid.
DATES: This regulation is effective August 19, 2015. Objections and
requests for hearings must be received on or before October 19, 2015],
and must be filed in accordance with the instructions provided in 40
CFR part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).
ADDRESSES: The docket for this action, identified by docket
identification (ID) number EPA-HQ-OPP-2014-0633, is available at https://www.regulations.gov or at the Office of Pesticide Programs Regulatory
Public Docket (OPP Docket) in the Environmental Protection Agency
Docket Center (EPA/DC), West William Jefferson Clinton Bldg., Rm. 3334,
1301 Constitution Ave. NW., Washington, DC 20460-0001. The Public
Reading Room is open from 8:30 a.m. to 4:30 p.m., Monday through
Friday, excluding legal holidays. The telephone number for the Public
Reading Room is (202) 566-1744, and the telephone number for the OPP
Docket is (703) 305-5805. Please review the visitor instructions and
additional information about the docket available at https://www.epa.gov/dockets.
FOR FURTHER INFORMATION CONTACT: Susan Lewis, Registration Division
(7505P), Office of Pesticide Programs, Environmental Protection Agency,
1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone
number: (703) 305-7090; email address: RDFRNotices@epa.gov.
SUPPLEMENTARY INFORMATION:
I. General Information
A. Does this action apply to me?
You may be potentially affected by this action if you are an
agricultural producer, food manufacturer, or pesticide manufacturer.
The following list of North American Industrial Classification System
(NAICS) codes is not intended to be exhaustive, but rather provides a
guide to help readers determine whether this document applies to them.
Potentially affected entities may include:
Crop production (NAICS code 111).
Animal production (NAICS code 112).
Food manufacturing (NAICS code 311).
Pesticide manufacturing (NAICS code 32532).
B. How can I get electronic access to other related information?
You may access a frequently updated electronic version of 40 CFR
part 180 through the Government Printing Office's e-CFR site at https://www.ecfr.gov/cgi-bin/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl.
C. How can I file an objection or hearing request?
Under FFDCA section 408(g), 21 U.S.C. 346a, any person may file an
objection to any aspect of this regulation and may also request a
hearing on those objections. You must file your objection or request a
hearing on this regulation in accordance with the instructions provided
in 40 CFR part 178. To ensure proper receipt by EPA, you must identify
docket ID number EPA-HQ-OPP-2014-0633 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
October 19, 2015. 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-2014-0633, by one of
the following methods:
Federal eRulemaking Portal: https://www.regulations.gov.
Follow the online instructions for submitting comments. Do not submit
electronically any information you consider to be CBI or other
information whose disclosure is restricted by statute.
Mail: OPP Docket, Environmental Protection Agency Docket
Center (EPA/DC), (28221T), 1200 Pennsylvania Ave. NW., Washington, DC
20460-0001.
Hand Delivery: To make special arrangements for hand
delivery or delivery of boxed information, please follow the
instructions at https://www.epa.gov/dockets/contacts.html.
Additional instructions on commenting or visiting the docket, along
with more information about dockets generally, is available at https://www.epa.gov/dockets.
II. Petition for Exemption
In the Federal Register of March 4, 2015 (80 FR 11613) (FRL-9922-
68), EPA issued a document pursuant to FFDCA section 408, 21 U.S.C.
346a, announcing the filing of a pesticide petition inert ingredient
(PP IN-10720) by Lewis & Harrison, 122 C Street NW., Suite 505,
Washington, DC 20001 on behalf of BASF Corporation, 100 Park Avenue,
Florham Park, NJ 07932. The petition requested that 40 CFR 180.930 and
40 CFR 180.940(a) be amended by establishing an exemption from the
requirement of a tolerance for residues of methane sulfonic acid (CAS
Reg. No.75-75-2) when used as an inert ingredient (acidifying agent) in
pesticide formulations applied to animals at a
[[Page 50208]]
maximum concentration not to exceed 3% by weight and when used as an
inert ingredient in antimicrobial pesticide formulations applied to
food-contact surfaces in public eating places, dairy-processing
equipment, and food-processing equipment and utensils at a
concentration not to exceed 5,000 ppm. That document referenced a
summary of the petition prepared by Lewis & Harrison on behalf of BASF
Corporation, the petitioner, which is available in the docket, https://www.regulations.gov. There were no comments received in response to the
notice of filing.
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
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 methane sulfonic acid including
exposure resulting from the exemption established by this action. EPA's
assessment of exposures and risks associated with methane sulfonic acid
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 methane sulfonic acid as well as the
no-observed-adverse-effect-level (NOAEL) and the lowest-observed-
adverse-effect-level (LOAEL) from the toxicity studies can be found at
https://www.regulations.gov on pp. 7-11 of the document titled,
``Methane sulfonic acid: Decision Document for Requested Exemption from
the Requirements of a Tolerance for a Food Use Inert Ingredient'' in
docket ID number EPA-HQ-OPP-2014-0633.
Methane sulfonic acid has moderate acute oral toxicity to rats and
moderate acute dermal toxicity to rabbits. Methane sulfonic acid is
corrosive to mouse skin, extremely corrosive to the eye, but showed no
evidence of dermal sensitization. Following repeated nose-only
inhalation exposures in rats to low concentrations, clear evidence of
portal-of-entry effects, such as histopathological lesions in the nasal
turbinates were observed however there was no evidence of systemic
toxicity at dose levels up to 0.74 milligram/Liter (mg/L) in a 7-day
study and 0.24 mg/L in a 28-day study, the highest doses tested in both
studies. In a 7-day repeat dose oral feeding study in rats, no systemic
toxicity was observed at doses up to 1,805 milligrams/kilograms/day
(mg/kg/day). No effects were seen for parental toxicity, offspring/
developmental toxicity or reproductive performance in a combined
reproductive/developmental toxicity screening test at doses up to 1,000
mg/kg/day. In one developmental toxicity study in rats, no parental
systemic or developmental toxicity was observed at doses up to 400 mg/
kg/day. Available prenatal developmental toxicity data showed some
evidence of slight maternal toxicity but no developmental effects.
Methane sulfonic acid was not mutagenic and did not induce chromosomal
aberrations. There are no metabolism, chronic toxicity or
carcinogenicity studies available on methane sulfonic acid. However,
based on the lack of systemic toxicity at 1,000 mg/kg/day and above in
a combined reproductive/developmental screening study and 7-day dietary
study, and the lack of mutagenicity concern, there are low concerns for
cancer.
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 the NOAEL and the LOAEL are identified.
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
[[Page 50209]]
estimates risk in terms of the probability of an occurrence of the
adverse effect expected in a lifetime. For more information on the
general principles EPA uses in risk characterization and a complete
description of the risk assessment process, see https://www.epa.gov/pesticides/factsheets/riskassess.htm.
The oral toxicity NOAEL is taken from the developmental toxicity
study with female Sprague-Dawley rats where the NOAEL was identified as
400 mg/kg/day. This dose is used for the dietary exposure assessment.
The inhalation toxicity NOAEL was taken from the repeat-dose
inhalation study discussed earlier. There were no treatment related
macroscopic findings in the treated animals. Microscopic findings
believed attributable to the test material included mucosal necrosis,
suppurative inflammation and/or nasal exudate in males and females in
the 0.23 and 0.74 mg/L groups. Since this is a localized effect, it was
not considered as systemic toxicity, and the NOAEL was determined to be
0.74 mg/L (~191 mg/kg/day).
The dermal toxicity NOAEL is selected from an oral developmental
toxicity study with the assumption of 100% dermal absorption. Based on
the results of this study, the dermal toxicity NOAEL was 400 mg/kg/day.
C. Exposure Assessment
1. Dietary exposure from food and feed uses. In evaluating dietary
exposure to methane sulfonic acid, EPA considered exposure under the
proposed exemption from the requirement of a tolerance. EPA assessed
dietary exposures from methane sulfonic acid in food as follows: Based
upon the requested use patterns, humans may be exposed to methane
sulfonic acid. Dietary exposure may occur as a result of residues
transferred from treated food contact areas, including food/dairy
processing equipment or systems.
Additional dietary exposure may occur from consuming meat and dairy
products from treated dairy cattle, sheep or goats. The Agency used the
dietary exposure model to assess possible residues from treated
animals.
Food. To assess oral exposure from food handling surfaces, the
Agency utilized the Food and Drug Administration (FDA) Food Contact
Surface Sanitizing Solution Dietary Exposure Assessment Model (FDA/
CFSAN OPA: Chemistry Guidance--Sanitizing Solution version 1.1; January
1993; Office of Premarket Approval now Office of Food Additive Safety).
To assess dietary exposures from ``clean in place'' of food processing
equipment the Agency utilized assessment techniques described in EPA,
2006 (Reregistration Eligibility Decision Document for Alkyl Dimethyl
Benzyl Ammonium Chloride (ADBAC) U.S. EPA Document EPA 739-R-06-009
August 2006). The Agency used the dietary exposure model to assess
possible residues from treated animals.
In conducting the chronic dietary exposure assessment using the
Dietary Exposure Evaluation Model/Food Commodity Intake Database (DEEM-
FCID)\TM\, Version 3.16, EPA used food consumption information from the
U.S. Department of Agriculture's National Health and Nutrition
Examination Survey, What we eat in America, (NHANES/WWEIA). This
dietary survey was conducted from 2003 to 2008. As to residue levels in
food, no residue data were submitted for methane sulfonic acid. 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. 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 https://www.regulations.gov in docket ID number EPA-HQ-OPP-2008-0738. In the
case of methane sulfonic acid, EPA made specific adjustments to the
dietary exposure assessment to account for the use limitations of
methane sulfonic acid as an inert ingredient in pesticide formulations
applied to animals (i.e., livestock used for food) only and at a
maximum concentration of 3.0% by weight.
2. Dietary exposure from drinking water. Based upon the requested
use patterns and the restrictions on maximum end-use concentrations,
the Agency believes methane sulfonic acid is not likely to be present
in drinking water. A quantitative assessment is not necessary.
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).
Dermal and inhalation exposures may occur as a result of the use of
sanitizing solutions which contain methane sulfonic acid. Such uses
include mopping floors or wiping/sponging food contact surfaces i.e.,
counter tops. According to Antimicrobials Division, Office of Pesticide
Programs Standard Operating Procedures, the Agency conducted
conservative assessments of dermal and inhalation exposures for typical
residential use patterns.
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 methane sulfonic acid to share a common mechanism
of toxicity with any other substances, and methane sulfonic acid does
not appear to produce a toxic metabolite produced by other substances.
For the purposes of this tolerance action, therefore, EPA has assumed
that methane sulfonic acid 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 https://www.epa.gov/pesticides/cumulative.
D. Safety Factor for Infants and Children
1. In general. Section 408(b)(2)(C) of FFDCA provides that EPA
shall apply an additional tenfold (10X) margin of safety for infants
and children in the case of threshold effects to account for prenatal
and postnatal toxicity and the completeness of the database on toxicity
and exposure unless EPA determines based on reliable data that a
different margin of safety will be safe for infants and children. This
additional margin of safety is commonly referred to as the Food Quality
Protection Act Safety Factor (FQPA SF). In applying this provision, EPA
either retains the default value of 10X, or uses a different additional
safety factor when reliable data available to EPA support the choice of
a different factor.
2. Prenatal and postnatal sensitivity. There was no evidence of
increased sensitivity to infants and children due to pre- and post-
natal exposure to methane sulfonic acid. No treatment-related effects
were observed on maternal toxicity and offspring/
[[Page 50210]]
developmental toxicity at doses up to the limit dose of 1,000 mg/kg/day
in a combined reproductive/developmental toxicity study with rats.
In one developmental toxicity study in rats, there were no
treatment related effects observed in the maternal animals or in the
fetuses at doses up to 400 mg/kg/day (the highest dose tested). In
another developmental toxicity study in rats no maternal or
developmental toxicity was observed at dose levels up to 300 mg/kg/day;
the highest dose tested.
3. Conclusion. EPA has determined that reliable data show the
safety of infants and children would be adequately protected if the
FQPA SF were reduced to 1X. That decision is based on the following
findings:
i. The toxicity database for methane sulfonic acid is complete for
FQPA assessment. The available studies include two developmental
toxicity studies in rats, a combined rat reproductive/developmental
toxicity, two repeated dose inhalation toxicity studies in rats, and
several mutagenicity studies.
ii. No treatment related effects were observed in the Functional
Observation Battery and motor activity in a combined reproductive/
developmental toxicity with rats at doses up to 1,000 mg/kg/day. Based
on the results of this study it is concluded that methane sulfonic acid
is not a neurotoxic chemical and there is no need for a developmental
neurotoxicity study or additional uncertainty factors (UFs) to account
for neurotoxicity.
iii. There is no evidence that methane sulfonic acid results in
increased susceptibility in in utero rats (as discussed above).
iv. There is no immunotoxicity study available in the database,
however, there was no systemic toxicity observed at the limit dose in a
combined reproductive/developmental toxicity study. Therefore, there is
no need for an immunotoxicity study or additional UFs to account for
the lack of an immunotoxicity study.
v. There are no residual uncertainties identified in the exposure
databases.
These assessments will not underestimate the exposure and risks
posed by methane sulfonic acid.
E. Aggregate Risks and Determination of Safety
1. Acute risk. An acute aggregate risk assessment takes into
account acute exposure estimates from dietary consumption of food and
drinking water. No adverse effect resulting from a single oral exposure
was identified and no acute dietary endpoint was selected. Therefore,
methane sulfonic acid is not expected to pose an acute risk.
2. Chronic risk. Using the exposure assumptions described in this
unit (and at https://www.regulations.gov on pp. 7-11 of the document
titled, ``Methane sulfonic acid: Decision Document for Requested
Exemption from the Requirements of a Tolerance for a Food Use Inert
Ingredient'' in docket ID number EPA-HQ-OPP-2014-0633.) For chronic
exposure, EPA has concluded that chronic exposure to methane sulfonic
acid from food and water will utilize 0.2% of the chronic population
adjusted reference dose (cPAD) for the U.S. population and 0.7% of the
cPAD for children 1-2 years of age, the most highly exposed population
group.
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).
Methane sulfonic acid maybe used as an inert ingredient in
pesticide products that are registered for any use that could result in
short-term residential exposure. It is possible that methane sulfonic
acid could be used in such products and the Agency has determined that
it is appropriate to aggregate chronic exposure through food and water
with potential short-term exposures to methane sulfonic acid.
Using the exposure assumptions described in this unit for short-
term exposures, EPA has concluded that the combined food, water and
residential exposures result in aggregate short term MOEs of 1680 for
adults and 300 for children (1-2 years old). EPA's level of concern for
methane sulfonic acid is a MOE of 100 or below; therefore these MOEs
are not of concern.
4. Intermediate-term risk. Intermediate-term aggregate exposure
takes into account intermediate-term residential exposure plus chronic
exposure to food and water (considered to be a background exposure
level). No intermediate-term exposure are expected from the use of
methane sulfonic acid as an inert ingredient, therefore, there are no
intermediate-term risk concerns.
5. Aggregate cancer risk for U.S. population. Aggregate cancer risk
was not estimated because the Agency has not identified any concerns
for cancer risk due to exposure to methane sulfonic acid.
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 methane sulfonic acid residues.
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
methane sulfonic acid in or on any food commodities. EPA is
establishing a limitation on the amount of methane sulfonic acid that
may be used in pesticide formulations applied to animals and in food-
contact surface antimicrobial applications. Those limitations 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 animals
for sale or distribution that contains greater than 3% by weight of
methane sulfonic acid or any food-contact surface antimicrobial
formulations for sale or distribution that contains greater than 5,000
ppm of methane sulfonic acid.
B. International Residue Limits
In making its tolerance decisions, EPA seeks to harmonize U.S.
tolerances with international standards whenever possible, consistent
with U.S. food safety standards and agricultural practices. EPA
considers the international maximum residue limits (MRLs) established
by the Codex Alimentarius Commission (Codex), as required by FFDCA
section 408(b)(4). The Codex Alimentarius is a joint United Nation Food
and Agriculture Organization/World Health Organization food standards
program, and it is recognized as an international food safety
standards-setting organization in trade agreements to which the United
States is a party. EPA may establish a tolerance that is different from
a Codex MRL; however, FFDCA section 408(b)(4) requires that EPA explain
the reasons for departing from the Codex level.
The Codex has not established a MRL for methane sulfonic acid.
VI. Conclusions
Therefore, an exemption from the requirement of a tolerance is
established under 40 CFR 180.930 and 40 CFR 180.940(a) for methane
sulfonic acid (CAS Reg. No. 75-75-2) when used as an inert ingredient
(acidifying agent) in pesticide formulations applied to animals at a
maximum concentration not to exceed 3% by weight and when used as an
inert ingredient in antimicrobial pesticide formulations
[[Page 50211]]
applied to food-contact surfaces in public eating places, dairy-
processing equipment, and food-processing equipment and utensils at a
concentration not to exceed 5,000 ppm.
VII. Statutory and Executive Order Reviews
This action establishes 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 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 tolerance 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: August 6, 2015.
Susan Lewis,
Director, Registration Division, Office 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. 180.930 add alphabetically the inert ingredient ``Methane
sulfonic acid'' to the table to read as follows:
Sec. 180.930 Inert ingredients applied to animals; exemptions from
the requirement of a tolerance.
* * * * *
------------------------------------------------------------------------
Inert ingredients Limits Uses
------------------------------------------------------------------------
* * * * * * *
Methane sulfonic acid (CAS Reg. Not to exceed 3.0% Acidifying agent.
No. 75-75-2). by weight in
pesticide
formulation.
* * * * * * *
------------------------------------------------------------------------
0
3. In Sec. 180.940 add alphabetically the inert ingredient ``Methane
sulfonic acid'' to the table in paragraph (a) to read as follows:
Sec. 180.940 Tolerance exemptions for active and inert ingredients
for use in antimicrobial formulations (Food-contact surface sanitizing
solutions).
* * * * *
(a) * * *
------------------------------------------------------------------------
Pesticide chemical CAS reg. No. Limits
------------------------------------------------------------------------
* * * * * * *
Methane sulfonic acid.......... 75-75-2 When ready for use, the
end use concentration
is not to exceed 5,000
ppm.
* * * * * * *
------------------------------------------------------------------------
[[Page 50212]]
* * * * *
[FR Doc. 2015-20252 Filed 8-18-15; 8:45 am]
BILLING CODE 6560-50-P