99-14994. Sulfosate; Pesticide Tolerance  

  • [Federal Register Volume 64, Number 112 (Friday, June 11, 1999)]
    [Rules and Regulations]
    [Pages 31505-31511]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-14994]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 180
    
    [OPP-300878; FRL-6086-6]
    RIN 2070-AB78
    
    
    Sulfosate; Pesticide Tolerance
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Final rule.
    
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    SUMMARY: This regulation establishes tolerances for residues of 
    sulfosate (the trimethylsulfonium salt of glyphosate, also known as 
    glyphosate-trimesium) in or on poultry meat by-products (mbyp) and in 
    cattle, goat, hog, sheep, and horse kidney and mbyp, except kidney. 
    This regulation increases the tolerances for residues of sulfosate in 
    cattle, goat, hog, sheep, and horse fat and meat; in milk; in eggs; in 
    or on soybean seed; in soybean hulls; and in aspirated grain fractions. 
    This regulation revokes the existing tolerances in poultry, cattle, 
    goat, hog, sheep, and horse liver and mbyp ( except liver). Zeneca Ag. 
    Products requested this tolerance under the Federal Food, Drug, and 
    Cosmetic Act, as amended by the Food Quality Protection Act of 1996.
    
    DATES: This regulation is effective June 11, 1999. Objections and 
    requests for hearings must be received by EPA on or before August 10, 
    1999.
    
    ADDRESSES: Written objections and hearing requests, identified by the 
    docket control number, [OPP-300878], must be submitted to: Hearing 
    Clerk (1900), Environmental Protection Agency, Rm. M3708, 401 M St., 
    SW., Washington, DC 20460. Fees accompanying objections and hearing 
    requests shall be labeled ``Tolerance Petition Fees'' and forwarded to: 
    EPA Headquarters Accounting Operations Branch, OPP (Tolerance Fees), 
    P.O. Box 360277M, Pittsburgh, PA 15251. A copy of any objections and 
    hearing requests filed with the Hearing Clerk identified by the docket 
    control number, [OPP-300878], must also be submitted to: Public 
    Information and Records Integrity Branch, Information Resources and 
    Services Division (7502C), Office of Pesticide Programs, Environmental 
    Protection Agency, 401 M St., SW., Washington, DC 20460. In person, 
    bring a copy of objections and hearing requests to Rm. 119, Crystal 
    Mall #2, 1921 Jefferson Davis Hwy., Arlington, VA.
        A copy of objections and hearing requests filed with the Hearing 
    Clerk may be submitted electronically by sending electronic mail (e-
    mail) to: opp-
    
    [[Page 31506]]
    
    docket@epa.gov. Copies of objections and hearing requests must be 
    submitted as an ASCII file avoiding the use of special characters and 
    any form of encryption. Copies of objections and hearing requests will 
    also be accepted on disks in WordPerfect 5.1/6.1 file format or ASCII 
    file format. All copies of objections and hearing requests in 
    electronic form must be identified by the docket control number [OPP-
    300878]. No Confidential Business Information (CBI) should be submitted 
    through e-mail. Electronic copies of objections and hearing requests on 
    this rule may be filed online at many Federal Depository Libraries.
    
    FOR FURTHER INFORMATION CONTACT: By mail: Jim Tompkins, Registration 
    Division (7505C), Office of Pesticide Programs, Environmental 
    Protection Agency, 401 M St., SW., Washington, DC 20460. Office 
    location, telephone number, and e-mail address: Rm. 239, Crystal Mall 
    #2, 1921 Jefferson Davis Hwy., Arlington, VA, 703-305-5697, 
    tompkins.jim@epa.gov.
    
    SUPPLEMENTARY INFORMATION: In the Federal Register of April 8, 1999 (64 
    FR 17171) (FRL-6071-2), EPA issued a notice pursuant to section 408 of 
    the Federal Food, Drug, and Cosmetic Act (FFDCA), 21 U.S.C. 346a as 
    amended by the Food Quality Protection Act of 1996 (FQPA) (Public Law 
    104-170) announcing the filing of a pesticide petition (PP) for 
    tolerance by Zeneca Ag Products, PO Box 751, Wilmington, DE 19897. This 
    notice included a summary of the petition prepared by Zeneca Ag 
    Products, the registrant. There were no comments received in response 
    to the notice of filing.
        The petition requested that 40 CFR 180.489 be amended by 
    establishing tolerances for residues of the herbicide sulfosate, in or 
    on cattle, goat, hog, sheep, and horse kidney at 3.5 parts per million 
    (ppm); in cattle, goat, hog, sheep, and horse mbyp, except liver and 
    kidney, at 1.0 ppm (due to an error, this tolerance was listed as 2.5 
    ppm in the notice of filing, at 64 FR 17171); and to increase the 
    tolerance in cattle, goat, hog, sheep, and horse fat to 0.2 ppm; in 
    cattle, goat, hog, sheep, and horse meat to 0.6 ppm; in cattle, goat, 
    hog, sheep, and horse liver to 0.75 ppm; in milk to 1.1 ppm;; in or on 
    soybean seed to 21 ppm (of which no more than 13 ppm is TMS); in 
    soybean hulls to 45 ppm (of which no more than 25 ppm is TMS); and in 
    aspirated grain fractions to 1,300 ppm (of which no more than 720 ppm 
    is TMS).
        Due to differences in methods for estimating residues in food 
    commodities and EPA policy in expressing tolerances for residues in 
    mbyp, liver, and kidney, EPA determined that modifications were needed 
    to the following proposed tolerances: kidney of cattle, hogs, sheep, 
    goats, and horses should be increased from 3.5 ppm to 6.0 ppm; meat by-
    products should be expressed in terms of ``mbyp (except kidney)'' at 
    1.5 ppm (instead of the requested 1.0 ppm); meat of cattle, hogs, 
    sheep, goats, and horses should be increased from 0.6 ppm to 1.0 ppm; 
    fat of cattle, hogs, sheep, goats, and horses should be increased from 
    0.2 ppm to 0.5 ppm; and milk should be increased from 1.1 ppm to 1.5 
    ppm. An amended new tolerance was not requested for eggs; the existing 
    tolerance should be increased from 0.02 ppm to 0.05 ppm. In addition, 
    the current tolerances for liver and mbyp (except liver) of cattle, 
    hogs, sheep, goats, and horses should be deleted because they are 
    covered by ``mbyp (except kidney)''. The current tolerance for poultry 
    mbyp, now expressed as ``mbyp (except liver)'' should be expressed in 
    terms of ``mbyp'', and the tolerance for poultry liver should be 
    deleted because it is covered by the tolerance for ``mbyp''.
        The differences in tolerances determined for these commodities are 
    due to the following. Zeneca used an average of residues measured at 
    the three dosing levels in animal feeding studies to estimate residues 
    for animal commodities. Because residues of the PMG ion (N-
    (phosphonomethyl)glycine) measured in animal feeding studies were less 
    than the limit of quantitation (LOQ) at lower dosing levels, EPA used 
    residue levels measured at the highest dose rate (1,000 ppm) to 
    calculate residues, resulting in higher values for tolerances for some 
    animal commodities as described above. In addition, requested 
    tolerances for mbyp of cattle, hogs, sheep, goats, and horses were 
    expressed in terms of ''mbyp except kidney and liver``. However, the 
    tolerance levels are higher than those needed to cover residues in 
    liver and, therefore, liver is being deleted from the ``except'' 
    clause. Similarly, existing tolerances for poultry mbyp must be revised 
    to express the tolerance in terms of ``poultry mbyp'' and to delete the 
    tolerance expressions for ``poultry mbyp (except liver)'' and ``poultry 
    liver''.
    
    I. Background and Statutory Findings
    
        Section 408(b)(2)(A)(i) of the FFDCA allows EPA to establish a 
    tolerance (the legal limit for a pesticide chemical residue in or on a 
    food) only if EPA determines that the tolerance is ``safe.'' Section 
    408(b)(2)(A)(ii) 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) 
    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 performs a number of analyses to determine the risks from 
    aggregate exposure to pesticide residues. For further discussion of the 
    regulatory requirements of section 408 and a complete description of 
    the risk assessment process, see the final rule on Bifenthrin Pesticide 
    Tolerances (62 FR 62961, November 26, 1997) (FRL-5754-7).
    
    II. Aggregate Risk Assessment and Determination of Safety
    
        Consistent with section 408(b)(2)(D), EPA has reviewed the 
    available scientific data and other relevant information in support of 
    this action. EPA has sufficient data to assess the hazards of sulfosate 
    and to make a determination on aggregate exposure, consistent with 
    section 408(b)(2), for tolerances for residues of sulfosate in or on 
    soybean, seed at 21 ppm (of which no more than 13 ppm is TMS); soybean 
    hulls at 45 ppm (of which no more than 25 ppm is TMS); aspirated grain 
    fractions at 1,300 ppm (of which no more than 720 ppm is TMS); kidney 
    of cattle, hogs, sheep, goats, and horses at 6.0 ppm; mbyp (except 
    kidney) of cattle, hogs, sheep, goats, and horses at 1.5 ppm; meat of 
    cattle, hogs, sheep, goats, and horses at 1.0 ppm; fat of cattle, hogs, 
    sheep, goats, and horses at 0.5 ppm; milk at 1.5 ppm; poultry mbyp at 
    0.1 ppm; poultry meat at 0.05 ppm; poultry fat at 0.05 ppm; and eggs at 
    0.05 ppm. EPA's assessment of the dietary exposures and risks 
    associated with establishing the tolerance follows.
    
    A. Toxicological Profile
    
        EPA has evaluated the available toxicity data and considered its 
    validity, completeness, and reliability as well as the relationship of 
    the results of the studies to human risk. EPA has also considered 
    available information concerning the variability of the sensitivities 
    of major identifiable subgroups of consumers, including infants and 
    children. The nature of the toxic effects caused by sulfosate are
    
    [[Page 31507]]
    
    discussed in Unit II. A. of the Federal Register document published on 
    September 11, 1998 (63 FR 48597)(FRL-6026-6). Please note that this 
    unit included a typographical error. In the discussion of the feeding 
    carcinogenicity study in mice, ``79'' should have been ``7.9'' in the 
    following phrase: ``In addition, there was increased incidence of white 
    matter degeneration in the lumbar region of the spinal cord (males 
    only) (2, 3, 4, 4, 79% response, controls to high dose)...''.
    
    B. Toxicological Endpoints
    
        The toxicological endpoints for sulfosate are discussed in Unit II. 
    B. of the Federal Register document published on September 11, 1998 (63 
    FR 48597).
    
    C. Exposures and Risks
    
        1. From food and feed uses. Tolerances have been established (40 
    CFR 180.489) for the residues of sulfosate in or on a variety of raw 
    agricultural commodities. Risk assessments were conducted by EPA to 
    assess dietary exposures from sulfosate as follows:
        Section 408(b)(2)(E) authorizes EPA to use available data and 
    information on the anticipated residue levels of pesticide residues in 
    food and the actual levels of pesticide chemicals that have been 
    measured in food. If EPA relies on such information, EPA must require 
    that data be provided 5 years after the tolerance is established, 
    modified, or left in effect, demonstrating that the levels in food are 
    not above the levels anticipated. Following the initial data 
    submission, EPA is authorized to require similar data on a time frame 
    it deems appropriate. As required by section 408(b)(2)(E), EPA will 
    issue a data call-in for information relating to anticipated residues 
    to be submitted no later than 5 years from the date of issuance of this 
    tolerance.
        Section 408(b)(2)(F) states that the Agency may use data on the 
    actual percent of food treated for assessing chronic dietary risk only 
    if the Agency can make the following findings: That the data used are 
    reliable and provide a valid basis to show what percentage of the food 
    derived from such crop is likely to contain such pesticide residue; 
    that the exposure estimate does not underestimate exposure for any 
    significant subpopulation group; and if data are available on pesticide 
    use and food consumption in a particular area, the exposure estimate 
    does not understate exposure for the population in such area. In 
    addition, the Agency must provide for periodic evaluation of any 
    estimates used. To provide for the periodic evaluation of the estimate 
    of percent of crop treated (PCT) as required by the section 
    408(b)(2)(F), EPA may require registrants to submit data on PCT.
        The Agency used PCT information as follows:
        For the acute analysis, tolerance level residues and 100% crop 
    treated (CT) were used. For the chronic analysis, tolerance level 
    residues, anticipated residue levels for soybean commodities based on 
    field trial data, treatment of 20 percent of soybeans in the United 
    States with sulfosate, and PCT information obtained from public and 
    proprietary databases for other crops were used. To estimate percent of 
    crop treated, typically a range of estimates are supplied, and the 
    upper end of this range is assumed for the exposure assessment. By 
    using the upper end estimate of percent of crop treated, the Agency is 
    reasonably certain that exposure is not understated for any significant 
    subpopulation group. The registrant submitted a projected market share 
    percentage of 20% for soybeans. EPA scientists determined that this 
    value is a reasonable conservative usage estimate based on comparison 
    to the market share of other herbicides presently applied to herbicide-
    tolerant crops. Therefore, 20% was used in the chronic analysis for 
    soybeans. For soybeans, the percent of the crop that can be treated 
    with sulfosate will be capped at 14,500,000 acres (20% of the 1998 
    soybean acreage) by the sulfosate registration.
        The Agency believes that the three conditions, discussed in section 
    408 (b)(2)(F) in this unit concerning the Agency's responsibilities in 
    assessing chronic dietary risk findings, have been met. Based on the 
    above information, EPA finds that the PCT information is reliable and 
    has a valid basis. The regional consumption information and consumption 
    information for significant subpopulations is taken into account 
    through EPA's computer-based model for evaluating the exposure of 
    significant subpopulations including several regional groups. Use of 
    this consumption information in EPA's risk assessment process ensures 
    that EPA's exposure estimate does not understate exposure for any 
    significant subpopulation group and allows the Agency to be reasonably 
    certain that no regional population is exposed to residue levels higher 
    than those estimated by the Agency. Other than the data available 
    through national food consumption surveys, EPA does not have available 
    information on the consumption of food bearing sulfosate in a 
    particular area.
        i. Acute exposure and risk. Acute food risk assessments are 
    performed for a food-use pesticide if a toxicological study has 
    indicated the possibility of an effect of concern occurring as a result 
    of a 1-day or single exposure. The %PADs (Populated adjusted dose, RfD 
    adjusted for 3x FQPA safety factor, %RfD/3) were below the Agency's 
    level of concern at the 95th percentile for the U.S. population and all 
    subgroups, with the highest exposure of 42% PAD in the subgroup all 
    infants (< 1="" year).="" the="" results="" of="" this="" analysis="" indicate="" that="" the="" acute="" risk="" from="" sulfosate="" residues="" on="" food="" is="" below="" the="" agency's="" level="" of="" concern.="" ii.="" chronic="" exposure="" and="" risk.="" the="" chronic="" food="" analysis="" for="" sulfosate="" was="" conducted="" using="" use="" anticipated="" residues="" for="" some="" commodities="" and="" pct="" information.="" tolerance="" level="" residue="" values="" were="" used="" for="" the="" majority="" of="" the="" commodities.="" the="" %pads="" were="" below="" hed's="" level="" of="" concern="" for="" the="" u.s.="" population="" and="" all="" subgroups,="" with="" the="" highest="" exposure="" of="" 26%="" pad="" in="" the="" subgroup="" children="" (1-6="" years="" old).="" the="" results="" of="" this="" analysis="" indicate="" that="" the="" chronic="" risk="" from="" sulfosate="" residues="" on="" food="" is="" below="" the="" agency's="" level="" of="" concern.="" 2.="" from="" drinking="" water.="" epa="" does="" not="" have="" monitoring="" data="" available="" to="" perform="" a="" quantitative="" drinking="" water="" risk="" assessment="" for="" sulfosate="" at="" this="" time.="" in="" a="" previous="" risk="" assessment="" for="" the="" use="" of="" sulfosate="" in/on="" corn,="" wheat,="" pome="" fruit,="" and="" soybeans,="" ground="" and="" surface="" water="" exposure="" estimates="" were="" calculated="" for="" sulfosate="" at="" a="" maximum="" annual="" application="" rate="" of="" 4.75="" lbs="" a.i./acre="" (see="" 63="" fr="" 48597).="" for="" this="" risk="" assessment="" for="" the="" use="" of="" sulfosate="" on="" soybeans,="" the="" agency="" estimated="" ground="" and="" surface="" water="" exposures="" using="" the="" values="" provided="" in="" the="" previous="" risk="" assessment="" and="" adjusting="" for="" the="" current="" maximum="" annual="" application="" rate="" of="" 8="" lbs="" a.i./acre.="" i.="" acute="" exposure="" and="" risk.="" estimated="" acute="" drinking="" water="" levels="" of="" concern="" (dwlocs)="" range="" from="" 2,000="" parts="" per="" billion="" (ppb)="" for="" infants="">< 1="" year="" old="" to="" 10,500="" ppb="" for="" the="" u.s.="" population.="" the="" estimated="" average="" concentration="" of="" sulfosate="" in="" surface="" water="" for="" acute="" exposure="" is="" 211="" ppb.="" the="" estimated="" average="" concentration="" of="" sulfosate="" in="" groundwater="" is="" 0.00377="" ppb.="" the="" estimated="" acute="" concentrations="" of="" sulfosate="" in="" surface="" water="" and="" groundwater="" are="" less="" than="" the="" acute="" dwlocs="" for="" sulfosate.="" therefore,="" taking="" into="" account="" the="" present="" uses="" and="" uses="" proposed="" in="" this="" action,="" opp="" concludes="" with="" reasonable="" certainty="" that="" residues="" of="" sulfosate="" in="" drinking="" water="" (when="" considered="" along="" with="" other="" sources="" of="" [[page="" 31508]]="" exposure="" for="" which="" opp="" has="" reliable="" data)="" would="" not="" result="" in="" unacceptable="" levels="" of="" acute="" aggregate="" human="" health="" risk="" at="" this="" time.="" ii.="" chronic="" exposure="" and="" risk.="" estimated="" chronic="" dwlocs="" range="" from="" 250="" ppb="" for="" children="" 1-6="" years="" old="" to="" 1,060="" ppb="" for="" the="" u.s.="" population.="" the="" estimated="" average="" concentration="" of="" sulfosate="" in="" surface="" water="" for="" chronic="" exposure="" is="" 20="" ppb.="" the="" estimated="" average="" concentration="" of="" sulfosate="" in="" groundwater="" is="" 0.00377="" ppb.="" the="" estimated="" chronic="" concentrations="" of="" sulfosate="" in="" surface="" water="" and="" groundwater="" are="" less="" than="" the="" chronic="" dwlocs="" for="" sulfosate.="" therefore,="" taking="" into="" account="" the="" present="" uses="" and="" uses="" proposed="" in="" this="" action,="" opp="" concludes="" with="" reasonable="" certainty="" that="" residues="" of="" sulfosate="" in="" drinking="" water="" (when="" considered="" along="" with="" other="" sources="" of="" exposure="" for="" which="" opp="" has="" reliable="" data)="" would="" not="" result="" in="" unacceptable="" levels="" of="" chronic="" aggregate="" human="" health="" risk="" at="" this="" time.="" 3.="" from="" non-dietary="" exposure.="" sulfosate="" is="" currently="" not="" registered="" for="" use="" on="" any="" residential="" non-food="" sites:="" therefore,="" residential="" exposure="" to="" sulfosate="" residues="" will="" be="" through="" dietary="" exposure="" only.="" 4.="" cumulative="" exposure="" to="" substances="" with="" common="" mechanism="" of="" toxicity.="" section="" 408(b)(2)(d)(v)="" 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="" does="" not="" have,="" at="" this="" time,="" available="" data="" to="" determine="" whether="" sulfosate="" has="" a="" common="" mechanism="" of="" toxicity="" with="" other="" substances="" or="" how="" to="" include="" this="" pesticide="" in="" a="" cumulative="" risk="" assessment.="" unlike="" other="" pesticides="" for="" which="" epa="" has="" followed="" a="" cumulative="" risk="" approach="" based="" on="" a="" common="" mechanism="" of="" toxicity,="" sulfosate="" does="" not="" appear="" to="" produce="" a="" toxic="" metabolite="" produced="" by="" other="" substances.="" for="" the="" purposes="" of="" this="" tolerance="" action,="" therefore,="" epa="" has="" not="" assumed="" that="" sulfosate="" has="" 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="" the="" final="" rule="" for="" bifenthrin="" pesticide="" tolerances="" (62="" fr="" 62961,="" november="" 26,="" 1997).="" d.="" aggregate="" risks="" and="" determination="" of="" safety="" for="" u.s.="" population="" 1.="" acute="" risk.="" acute="" risk="" estimates="" associated="" with="" aggregate="" exposure="" to="" sulfosate="" in="" food="" and="" water="" do="" not="" exceed="" the="" agency's="" level="" of="" concern.="" the="" acute="" dietary="" analysis="" for="" sulfosate="" is="" a="" highly="" conservative="" estimate="" of="" dietary="" exposure="" conducted="" using="" tolerance="" level="" residue="" values="" and="" 100%ct.="" for="" the="" u.s.="" population,="" 10%="" of="" the="" pad="" is="" occupied="" by="" food="" exposure.="" for="" the="" most="" highly="" exposed="" subgroup,="" all="" infants="">< 1="" year),="" 42%="" of="" the="" pad="" is="" occupied="" by="" food="" exposure.="" the="" maximum="" estimated="" concentrations="" of="" sulfosate="" in="" surface="" and="" ground="" water="" are="" less="" than="" opp's="" dwlocs="" for="" sulfosate="" as="" a="" contribution="" to="" acute="" aggregate="" exposure.="" therefore,="" opp="" concludes="" with="" reasonable="" certainty="" that="" residues="" of="" sulfosate="" in="" drinking="" water="" do="" not="" contribute="" significantly="" to="" the="" acute="" aggregate="" human="" health="" risk="" at="" the="" present="" time="" considering="" the="" present="" uses="" and="" the="" uses="" proposed="" in="" this="" action.="" 2.="" chronic="" risk.="" using="" anticipated="" residues="" for="" soybean="" commodities;="" tolerance="" level="" residue="" values="" were="" used="" for="" the="" remaining="" commodities;="" %crop="" treated="" information="" for="" soybeans,="" oranges,="" grapefruit,="" corn,="" peaches="" and="" wheat;="" and="" exposure="" assumptions="" described="" in="" this="" unit,="" epa="" has="" concluded="" that="" aggregate="" exposure="" to="" sulfosate="" from="" food="" will="" utilize="" 9%="" of="" the="" pad="" for="" the="" u.s.="" population.="" the="" major="" identifiable="" subgroup="" with="" the="" highest="" aggregate="" exposure="" is="" children="" (1-6="" years="" old),="" discussed="" below.="" epa="" generally="" has="" no="" concern="" for="" exposures="" below="" 100%="" of="" the="" pad="" because="" the="" pad="" represents="" the="" level="" at="" or="" below="" which="" daily="" aggregate="" dietary="" exposure="" over="" a="" lifetime="" will="" not="" pose="" appreciable="" risks="" to="" human="" health.="" despite="" the="" potential="" for="" exposure="" to="" sulfosate="" in="" drinking="" water,="" epa="" does="" not="" expect="" the="" aggregate="" exposure="" to="" exceed="" 100%="" of="" the="" pad.="" epa="" concludes="" that="" there="" is="" a="" reasonable="" certainty="" that="" no="" harm="" will="" result="" from="" aggregate="" exposure="" to="" sulfosate="" residues.="" 3.="" short-="" and="" intermediate-term="" risk.="" short-="" and="" intermediate-term="" aggregate="" exposure="" takes="" into="" account="" chronic="" dietary="" food="" and="" water="" (considered="" to="" be="" a="" background="" exposure="" level)="" plus="" indoor="" and="" outdoor="" residential="" exposure.="" since="" there="" are="" no="" residential="" uses="" or="" exposure="" senarios,="" short-="" and="" intermediate-term="" aggregate="" exposure="" is="" not="" expected.="" 4.="" aggregate="" cancer="" risk="" for="" u.s.="" population.="" sulfosate="" was="" classified="" as="" a="" ``group="" e''="" carcinogen="" (no="" evidence="" for="" carcinogenicity="" in="" humans,="" see="" unit="" ii.b.4="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" 5.="" determination="" of="" safety.="" based="" on="" these="" risk="" assessments,="" epa="" concludes="" that="" there="" is="" a="" reasonable="" certainty="" that="" no="" harm="" will="" result="" from="" aggregate="" exposure="" to="" sulfosate="" residues.="" e.="" aggregate="" risks="" and="" determination="" of="" safety="" for="" infants="" and="" children="" 1.="" safety="" factor="" for="" infants="" and="" children--="" i.="" in="" general.="" the="" determination="" of="" the="" 3x="" safety="" factor="" for="" infants="" and="" children="" is="" discussed="" in="" unit="" ii.e.1.i.="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" ii.="" developmental="" toxicity="" studies.="" developmental="" toxicity="" is="" discussed="" in="" unit="" ii.e.1.ii.="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" iii.="" reproductive="" toxicity="" study.="" reproductive="" toxicity="" is="" discussed="" in="" unit="" ii.e.1.iii.="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" iv.="" pre-="" and="" post-natal="" sensitivity.="" pre-="" and="" post-natal="" sensitivity="" is="" discussed="" in="" unit="" ii.e.1.iv.="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" v.="" conclusion.="" with="" the="" exception="" of="" the="" requested="" developmental="" neurotoxicity="" study,="" there="" is="" a="" complete="" toxicity="" database="" for="" sulfosate="" and="" exposure="" data="" is="" complete="" or="" is="" estimated="" based="" on="" data="" that="" reasonably="" accounts="" for="" potential="" exposures.="" 2.="" acute="" risk.="" acute="" risk="" estimates="" associated="" with="" aggregate="" exposure="" to="" sulfosate="" in="" food="" and="" water="" do="" not="" exceed="" the="" agency's="" level="" of="" concern.="" the="" acute="" food="" analysis="" for="" sulfosate="" is="" a="" highly="" conservative="" estimate="" of="" food="" exposure="" with="" the="" use="" of="" tolerance="" level="" residue="" values="" and="" 100%ct.="" for="" the="" most="" highly="" exposed="" subgroup,="" all="" infants="">< 1="" year),="" 42%="" of="" the="" pad="" is="" occupied="" by="" food="" exposure.="" the="" maximum="" estimated="" concentrations="" of="" sulfosate="" in="" surface="" and="" ground="" water="" are="" less="" than="" epa's="" dwlocs="" for="" sulfosate="" infants="" and="" children="" as="" a="" contribution="" to="" acute="" aggregate="" exposure.="" therefore,="" epa="" concludes="" with="" reasonable="" certainty="" that="" residues="" of="" sulfosate="" in="" drinking="" water="" do="" not="" contribute="" significantly="" to="" the="" acute="" aggregate="" human="" health="" risk="" at="" the="" present="" time="" considering="" the="" present="" uses="" and="" the="" uses="" proposed="" in="" this="" action.="" 3.="" chronic="" risk.="" using="" the="" exposure="" assumptions="" described="" in="" this="" unit,="" epa="" has="" concluded="" that="" aggregate="" exposure="" to="" sulfosate="" from="" food="" will="" utilize="" 26="" percent="" of="" the="" rfd="" for="" infants="" and="" [[page="" 31509]]="" children.="" epa="" generally="" has="" no="" concern="" for="" exposures="" below="" 100%="" of="" the="" pad="" because="" the="" pad="" represents="" the="" level="" at="" or="" below="" which="" daily="" aggregate="" exposure="" over="" a="" lifetime="" will="" not="" pose="" appreciable="" risks="" to="" human="" health.="" despite="" the="" potential="" for="" exposure="" to="" sulfosate="" in="" drinking="" water,="" epa="" does="" not="" expect="" the="" aggregate="" exposure="" to="" exceed="" 100%="" of="" the="" pad="" rfd.="" 4.="" determination="" of="" safety.="" based="" on="" these="" risk="" assessments,="" epa="" concludes="" that="" there="" is="" a="" reasonable="" certainty="" that="" no="" harm="" will="" result="" to="" infants="" and="" children="" from="" aggregate="" exposure="" to="" sulfosate="" residues.="" iii.="" other="" considerations="" a.="" metabolism="" in="" plants="" and="" animals="" the="" nature="" of="" the="" residues="" in="" plants="" and="" animals="" is="" understood.="" epa="" has="" determined="" that="" the="" tolerance="" expression="" for="" sulfosate="" must="" include="" both="" of="" the="" parent="" ions.="" b.="" analytical="" enforcement="" methodology="" analytical="" enforcement="" methodology="" for="" sulfosate="" is="" discussed="" in="" unit="" iii.b.="" of="" the="" federal="" register="" document="" published="" on="" september="" 11,="" 1998="" (63="" fr="" 48597).="" adequate="" enforcement="" methodology="" (example="" -="" gas="" chromotography)="" is="" available="" to="" enforce="" the="" tolerance="" expression.="" the="" method="" may="" be="" requested="" from:="" calvin="" furlow,="" prrib,="" irsd="" (7502c),="" office="" of="" pesticide="" programs,="" environmental="" protection="" agency,="" 401="" m="" st.,="" sw.,="" washington,="" dc="" 20460.="" office="" location="" and="" telephone="" number:="" rm="" 101ff,="" crystal="" mall="" #2,="" 1921="" jefferson="" davis="" hwy.,="" arlington,="" va,="" (703)="" 305-5229.="" c.="" magnitude="" of="" residues="" the="" crop="" field="" trial="" data="" are="" adequate="" to="" support="" these="" tolerances.="" d.="" international="" residue="" limits="" there="" are="" no="" codex,="" canadian="" or="" mexican="" tolerances="" or="" maximum="" residue="" limits="" for="" residues="" of="" sulfosate="" in="" the="" subject="" commodities.="" therefore,="" a="" compatibility="" issue="" is="" not="" relevant="" to="" the="" proposed="" tolerances.="" e.="" rotational="" crop="" restrictions="" epa="" has="" previously="" reviewed="" two="" confined="" rotational="" crop="" studies="" for="" sulfosate="" and="" concluded="" that="" rotational="" crop="" restrictions="" were="" not="" required.="" iv.="" conclusion="" therefore,="" the="" tolerances="" are="" established="" for="" residues="" of="" sulfosate="" in="" soybean="" seed="" at="" 21="" ppm="" (of="" which="" no="" more="" than="" 13="" ppm="" is="" tms);="" soybean="" hulls="" at="" 45="" ppm="" (of="" which="" no="" more="" than="" 25="" ppm="" is="" tms);="" aspirated="" grain="" fractions="" at="" 1,300="" ppm="" (of="" which="" no="" more="" than="" 720="" ppm="" is="" tms);="" kidney="" of="" cattle,="" hogs,="" sheep,="" goats,="" and="" horses="" at="" 6.0="" ppm;="" mbyp="" (except="" kidney)="" of="" cattle,="" hogs,="" sheep,="" goats,="" and="" horses="" at="" 1.5="" ppm;="" meat="" of="" cattle,="" hogs,="" sheep,="" goats,="" and="" horses="" at="" 1.0="" ppm;="" fat="" of="" cattle,="" hogs,="" sheep,="" goats,="" and="" horses="" at="" 0.5="" ppm;="" milk="" at="" 1.5="" ppm;="" poultry="" mbyp="" at="" 0.1="" ppm;="" and="" eggs="" at="" 0.05="" ppm.="" in="" addition,="" the="" current="" tolerances="" for="" liver="" and="" mbyp="" (except="" liver)="" of="" cattle,="" hogs,="" sheep,="" goats,="" horses,="" and="" poultry="" are="" revoked.="" v.="" objections="" and="" hearing="" requests="" the="" new="" ffdca="" section="" 408(g)="" provides="" essentially="" the="" same="" process="" for="" persons="" to="" ``object''="" to="" a="" tolerance="" regulation="" as="" was="" provided="" in="" the="" old="" section="" 408="" and="" in="" section="" 409.="" however,="" the="" period="" for="" filing="" objections="" is="" 60="" days,="" rather="" than="" 30="" days.="" epa="" currently="" has="" procedural="" regulations="" which="" govern="" the="" submission="" of="" objections="" and="" hearing="" requests.="" these="" regulations="" will="" require="" some="" modification="" to="" reflect="" the="" new="" law.="" however,="" until="" those="" modifications="" can="" be="" made,="" epa="" will="" continue="" to="" use="" those="" procedural="" regulations="" with="" appropriate="" adjustments="" to="" reflect="" the="" new="" law.="" any="" person="" may,="" by="" august="" 10,="" 1999,="" file="" written="" objections="" to="" any="" aspect="" of="" this="" regulation="" and="" may="" also="" request="" a="" hearing="" on="" those="" objections.="" objections="" and="" hearing="" requests="" must="" be="" filed="" with="" the="" hearing="" clerk,="" at="" the="" address="" given="" under="" the="" ``addresses''="" section="" (40="" cfr="" 178.20).="" a="" copy="" of="" the="" objections="" and/or="" hearing="" requests="" filed="" with="" the="" hearing="" clerk="" should="" be="" submitted="" to="" the="" opp="" docket="" for="" this="" regulation.="" the="" objections="" submitted="" must="" specify="" the="" provisions="" of="" the="" regulation="" deemed="" objectionable="" and="" the="" grounds="" for="" the="" objections="" (40="" cfr="" 178.25).="" each="" objection="" must="" be="" accompanied="" by="" the="" fee="" prescribed="" by="" 40="" cfr="" 180.33(i).="" epa="" is="" authorized="" to="" waive="" any="" fee="" requirement="" ``when="" in="" the="" judgement="" of="" the="" administrator="" such="" a="" waiver="" or="" refund="" is="" equitable="" and="" not="" contrary="" to="" the="" purpose="" of="" this="" subsection.''="" for="" additional="" information="" regarding="" tolerance="" objection="" fee="" waivers,="" contact="" james="" tompkins,="" registration="" division="" (7505c),="" office="" of="" pesticide="" programs,="" environmental="" protection="" agency,="" 401="" m="" st.,="" sw.,="" washington,="" dc="" 20460.="" office="" location,="" telephone="" number,="" and="" e-mail="" address:="" rm.="" 239,="" crystal="" mall="" #2,="" 1921="" jefferson="" davis="" hwy.,="" arlington,="" va,="" (703)="" 305-5697,="">tompkins.jim@epa.gov. Requests for 
    waiver of tolerance objection fees should be sent to James Hollins, 
    Information Resources and Services Division (7502C), Office of 
    Pesticide Programs, Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460.
         If a hearing is requested, the objections must include a statement 
    of the factual issues on which a hearing is requested, the requestor's 
    contentions on such issues, and a summary of any evidence relied upon 
    by the requestor (40 CFR 178.27). A request for a hearing will be 
    granted if the Administrator determines that the material submitted 
    shows the following: There is genuine and substantial issue of fact; 
    there is a reasonable possibility that available evidence identified by 
    the requestor would, if established, resolve one or more of such issues 
    in favor of the requestor, taking into account uncontested claims or 
    facts to the contrary; and resolution of the factual issues in the 
    manner sought by the requestor would be adequate to justify the action 
    requested (40 CFR 178.32). Information submitted in connection with an 
    objection or hearing request may be claimed confidential by marking any 
    part or all of that information as CBI. Information so marked will not 
    be disclosed except in accordance with procedures set forth in 40 CFR 
    part 2. A copy of the information that does not contain CBI must be 
    submitted for inclusion in the public record. Information not marked 
    confidential may be disclosed publicly by EPA without prior notice.
    
    VI. Public Record and Electronic Submissions
    
         EPA has established a record for this regulation under docket 
    control number [OPP-300878] (including any comments and data submitted 
    electronically). A public version of this record, including printed, 
    paper versions of electronic comments, which does not include any 
    information claimed as CBI, is available for inspection from 8:30 a.m. 
    to 4 p.m., Monday through Friday, excluding legal holidays. The public 
    record is located in Room 119 of the Public Information and Records 
    Integrity Branch, Information Resources and Services Division (7502C), 
    Office of Pesticide Programs, Environmental Protection Agency, Crystal 
    Mall #2, 1921 Jefferson Davis Hwy., Arlington, VA.
         Objections and hearing requests may be sent by e-mail directly to 
    EPA at:
    
         opp-docket@epa.gov.
    
         E-mailed objections and hearing requests must be submitted as an 
    ASCII file avoiding the use of special characters and any form of 
    encryption.
         The official record for this regulation, as well as the public 
    version, as described in this unit will be kept in
    
    [[Page 31510]]
    
    paper form. Accordingly, EPA will transfer any copies of objections and 
    hearing requests received electronically into printed, paper form as 
    they are received and will place the paper copies in the official 
    record which will also include all comments submitted directly in 
    writing. The official record is the paper record maintained at the 
    Virginia address in ``ADDRESSES'' at the beginning of this document.
    
    VII. Regulatory Assessment Requirements
    
    A. Certain Acts and Executive Orders
    
        This final rule establishes a tolerance under section 408(d) of the 
    FFDCA 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). This final rule does not contain 
    any information collections subject to OMB approval under the Paperwork 
    Reduction Act (PRA), 44 U.S.C. 3501 et seq., or impose any enforceable 
    duty or contain any unfunded mandate as described under Title II of the 
    Unfunded Mandates Reform Act of 1995 (UMRA) (Public Law 104-4). Nor 
    does it require any prior consultation as specficed by Executive Order 
    12875, entitled Enhancing the Intergovernmental Partnership (58 FR 
    58093, October 28, 1993), or special considerations as required by 
    Executive Order 12898, entitled Federal Actions to Address 
    Environmental Justice in Minority Populations and Low-Income 
    Populations (59 FR 7629, February 16, 1994), or require OMB review in 
    accordance with Executive Order 13045, entitled Protection of Children 
    from Environmental Health Risks and Safety Risks (62 FR 19885, April 
    23, 1997).
        In addition, since tolerances and exemptions that are established 
    on the basis of a petition under FFDCA section 408(d), such as the 
    tolerance 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. Nevertheless, the Agency previously 
    assessed whether establishing tolerances, exemptions from tolerances, 
    raising tolerance levels or expanding exemptions might adversely impact 
    small entities and concluded, as a generic matter, that there is no 
    adverse economic impact. The factual basis for the Agency's generic 
    certification for tolerance actions published on May 4, 1981 (46 FR 
    24950), and was provided to the Chief Counsel for Advocacy of the Small 
    Business Administration.
    
    B. Executive Order 12875
    
        Under Executive Order 12875, entitled Enhancing the 
    Intergovernmental Partnership (58 FR 58093, October 28, 1993), EPA may 
    not issue a regulation that is not required by statute and that creates 
    a mandate upon a State, local or tribal government, unless the Federal 
    government provides the funds necessary to pay the direct compliance 
    costs incurred by those governments. If the mandate is unfunded, EPA 
    must provide to OMB a description of the extent of EPA's prior 
    consultation with representatives of affected State, local, and tribal 
    governments, the nature of their concerns, copies of any written 
    communications from the governments, and a statement supporting the 
    need to issue the regulation. In addition, Executive Order 12875 
    requires EPA to develop an effective process permitting elected 
    officials and other representatives of State, local, and tribal 
    governments ``to provide meaningful and timely input in the development 
    of regulatory proposals containing significant unfunded mandates.''
        Today's rule does not create an unfunded Federal mandate on State, 
    local, or tribal governments. The rule does not impose any enforceable 
    duties on these entities. Accordingly, the requirements of section 1(a) 
    of Executive Order 12875 do not apply to this rule.
    
    C. Executive Order 13084
    
        Under Executive Order 13084, entitled Consultation and Coordination 
    with Indian Tribal Governments (63 FR 27655, May 19, 1998), EPA may not 
    issue a regulation that is not required by statute, that significantly 
    or uniquely affects the communities of Indian tribal governments, and 
    that imposes substantial direct compliance costs on those communities, 
    unless the Federal government provides the funds necessary to pay the 
    direct compliance costs incurred by the tribal governments. If the 
    mandate is unfunded, EPA must provide OMB, in a separately identified 
    section of the preamble to the rule, a description of the extent of 
    EPA's prior consultation with representatives of affected tribal 
    governments, a summary of the nature of their concerns, and a statement 
    supporting the need to issue the regulation. In addition, Executive 
    Order 13084 requires EPA to develop an effective process permitting 
    elected officials and other representatives of Indian tribal 
    governments ``to provide meaningful and timely input in the development 
    of regulatory policies on matters that significantly or uniquely affect 
    their communities.''
        Today's rule does not significantly or uniquely affect the 
    communities of Indian tribal governments. This action does not involve 
    or impose any requirements that affect Indian tribes. Accordingly, the 
    requirements of section 3(b) of Executive Order 13084 do not apply to 
    this rule.
    
    VIII. Submission to Congress and the Comptroller General
    
        The Congressional Review Act, 5 U.S.C. 801 et seq., as added by the 
    Small Business Regulatory Enforcement Fairness Act of 1996, generally 
    provides that before a rule may take effect, the Agency promulgating 
    the rule must submit a rule report, which includes a copy of the rule, 
    to each House of the Congress and the Comptroller General of the United 
    States. 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 rule is not a 
    ``major rule'' as defined by 5 U.S.C. 804(2).
    
    [[Page 31511]]
    
    List of Subjects in 40 CFR Part 180
    
        Environmental protection, Administrative practice and procedure, 
    Agricultural commodities, Pesticides and pests, Reporting and 
    recordkeeping requirements.
    
        Dated: June 8, 1999.
    
    Peter Caulkins,
    
    Acting Director, Registration Division, Office of 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 Sec. 180.489 the table to paragraph (a) is amended as 
    follows:
        i. By removing the complete entries for cattle, liver; cattle, mbyp 
    except liver; goats, liver; goats, mbyp, except liver; hogs, liver; 
    hogs, mbyp except liver; horses, liver; horses, mbyp except liver; 
    poultry, liver; poultry, mbyp except liver; sheep, liver; and sheep, 
    mbyp except liver.
        ii. By revising the entries for aspirated grain fractions; cattle, 
    fat; cattle, meat; eggs; goats, fat; goats, meat; hogs, fat; hogs, 
    meat; horses, fat; horses, meat; milk; sheep, fat; sheep, meat; 
    soybean, hulls; and soybean, seed.
        iii. By adding entries for cattle, kidney; cattle, mbyp (except 
    kidney); goats, kidney; goats, mbyp (except kidney); hogs, kidney; 
    hogs, mbyp (except kidney); horses, kidney; horses, mbyp (except 
    kidney); poultry, mbyp; sheep, kidney; and sheep, mbyp (except kidney).
        The additions and revisions read as follows:
    
    
    Sec. 180.489  Sulfosate (Sulfonium, trimethyl-salt with N- 
    (phosphonomethyl)glycine (1:1)); tolerances for residues.
    
        (a)  *  *  *
    
     
    ------------------------------------------------------------------------
                                                                  Parts per
                             Commodity                             million
    ------------------------------------------------------------------------
     
                      *        *        *        *        *
    Aspirated grain fractions (of which no more than 720 ppm is        1,300
     TMS)......................................................
     
                      *        *        *        *        *
    Cattle, fat................................................          0.5
    Cattle, kidney.............................................          6.0
    Cattle, mbyp (except kidney)...............................          1.5
    Cattle, meat...............................................          1.0
     
                      *        *        *        *        *
    Eggs.......................................................         0.05
    Goats, fat.................................................          0.5
    Goats, kidney..............................................          6.0
    Goats, mbyp (except kidney)................................          1.5
    Goats, meat................................................          1.0
     
                      *        *        *        *        *
    Hogs, fat..................................................          0.5
    Hogs, kidney...............................................          6.0
    Hogs, mbyp (except kidney).................................          1.5
    Hogs, meat.................................................          1.0
    Horses, fat................................................          0.5
    Horses, kidney.............................................          6.0
    Horses, mbyp (except kidney)...............................          1.5
    Horses, meat...............................................          1.0
    Milk.......................................................          1.5
     
                      *        *        *        *        *
    Poultry, mbyp..............................................          0.1
     
                      *        *        *        *        *
    Sheep, fat.................................................          0.5
    Sheep, kidney..............................................          6.0
    Sheep, mbyp (except kidney)................................          1.5
    Sheep, meat................................................          1.0
     
                      *        *        *        *        *
    Soybean, hulls (of which no more than 25 ppm is TMS).......           45
    Soybean, seed (of which no more than 13 ppm is TMS)........           21
     
                      *        *        *        *        *
    ------------------------------------------------------------------------
    
    *    *    *    *    *
    
    [FR Doc. 99-14994 Filed 6-10-99; 8:45 am]
    BILLING CODE 6560-50-F
    
    
    

Document Information

Effective Date:
6/11/1999
Published:
06/11/1999
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Final rule.
Document Number:
99-14994
Dates:
This regulation is effective June 11, 1999. Objections and requests for hearings must be received by EPA on or before August 10, 1999.
Pages:
31505-31511 (7 pages)
Docket Numbers:
OPP-300878, FRL-6086-6
RINs:
2070-AB78
PDF File:
99-14994.pdf
CFR: (1)
40 CFR 180.489