The literature also shows that reduction in lodging is relative to the straw strength of the variety. Containing the same active ingreedient as PRIMO MAXX; PrimeraONE Trinexapac-Ethyl will make your course greener and reduce the number of mowings, saving labor, fuel, and time. The Congressional Review Act, 5 U.S.C. documents in the last year, 1479 Additionally, T-NEX is the perfect pre-stress conditioning choice for the coming season. Keep the chemical in suitable and closed containers for disposal. Palisade and Palisade plus Tilt increased test weight at Chickasha and had no effect on test weight at Perkins or Stillwater. That document contains a summary of the toxicological profile, a reference to toxicological endpoints, a description of EPA's position on the potential for cumulative risk, as well as the rationale for the Agency's determination regarding the children's safety factor. by the Patent and Trademark Office Lodging at head emergence, for example, can cause as little as 30 or as much as 80% yield reduction. Room temperature in continental US; may vary elsewhere. Full disclosure: Syngenta donated the product for this trial, but the only funding for the research was provided by the Oklahoma Agricultural Experiment Station and the Oklahoma Cooperative Extension Service. Contacts. Palisade did not affect lodging at Perkins. Each document posted on the site includes a link to the 02/28/2023, 205 Application of Palisade plus Tilt reduced lodging over Palisade alone at Chickasha. Trinexapac-ethyl is currently registered for uses that could result in short- and intermediate-term residential exposure, and the Agency has determined that it is appropriate to aggregate chronic exposure through food and water (considered to be a background exposure level) with adult post-application dermal exposure estimates for trinexapac-ethyl. They were not associated with other neuropathological findings or overt neurological signs so their biological significance is unknown. Chemical Review Manager: Kelly Ballard (ballard.kelly@epa.gov), 703-305-8126. Dietary exposure from food and feed uses. The USGA promotes and conserves the true spirit of the game of golf as embodied in its ancient and honorable traditions. As to residue levels in food, EPA assumed that residues are present in all commodities at the tolerance level and that 100% of commodities with tolerances are treated with trinexapac-ethyl. documents in the last year, 37 Furthermore, the lesions remained confined to the supporting cells in the central nervous system (CNS) and did not progress to more advanced or more extensive damage of the nervous tissue. All other brand names used on this website are Trademarks of other manufacturers in which proprietary rights may exist. Research has shown that increasing the soil water content from 17 to 26% reduced the force required for anchorage failure by 33%, and as little as 0.25 inches of water plus 11 mph winds were enough to cause lodging. 21 U.S.C. Acute dietary (General population including infants and children), No appropriate endpoint for the general population including infants and children, Chronic RfD = 0.32 mg/kg/day cPAD = 0.32 mg/kg/day. edition of the Federal Register. To access the OCSPP test guidelines referenced in this document electronically, please go to http://www.epa.gov/ocspp and select Test Methods and Guidelines.. Federal Register issue. Pursuant to the Congressional Review Act (5 U.S.C. 1.1 Name Trinexapac-ethyl 1.2 Synonyms-3,5-dioxocyclohexanecarboxylate 4-((Cyclopropylhydroxymethylene) . Product Name: Trinexapac-ethyl: CAS No. documents in the last year, 861 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). Therefore, an additional 10x database UF was not retained for lack of inhalation toxicity data and these data are not being required. documents in the last year, by the Federal Communications Commission Document page views are updated periodically throughout the day and are cumulative counts for this document. documents in the last year, 940 Register (ACFR) issues a regulation granting it official legal status. If you are worried about bronzing, tank mix a product that contains manganese rather than iron. You may access a frequently updated electronic version of EPA's tolerance regulations at 40 CFR part 180 through the Government Printing Office's e-CFR site at http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl. of the issuing agency. EPA's aggregate exposure assessment incorporated this additional dietary exposure, as well as exposure in drinking water and from residential sources, although those latter exposures are not impacted by the modified use on sugarcane and thus have not changed since the last assessment. In this Issue, Documents 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. About the Federal Register Register, and does not replace the official print version or the official rendition of the daily Federal Register on FederalRegister.gov does not For non-threshold risks, the Agency assumes that any amount of exposure will lead to some degree of risk. 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. (We`ll never share your email address with a third-party.). That document referenced a summary of the petition prepared by Syngenta Crop Protection, LLC, the registrant, which is available in the docket, http://www.regulations.gov. Latest Registration Process: Registration Review . Statutory and Executive Order Reviews, PART 180TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD, https://www.federalregister.gov/d/2020-23040, MODS: Government Publishing Office metadata, http://www.ecfr.gov/cgi-bin/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl, http://www.epa.gov/dockets/contacts.html. endstream endobj startxref EPA is setting different levels than were proposed based on EPA's analysis of the field trial data using the Organization for Economic Cooperation and Development tolerance calculation procedures. Petition 0F7719 requested that 40 CFR part 180 be amended by establishing tolerances for residues of the plant growth regulator, trinexapac-ethyl and its primary metabolite CGA-179500, in or on grass, forage, grown for seed at 1.60 parts per million (ppm); grass, hay, grown for seed at 3.5 ppm; grass, seed screenings, grown for seed at 45.0 ppm; grass, straw, grown for seed at 12 ppm; cattle (fat, meat, meat byproducts) at 0.05 ppm; goat (fat, meat, meat byproducts) at 0.05 ppm; horse (fat, meat, meat byproducts) at 0.05 ppm and sheep (fat, meat, meat byproducts) at 0.05 ppm. developer tools pages. Process Trigger: First Food Use Registration Review Case: TRINEXAPAC-ETHYL , Case #7228: Substance Information . This prototype edition of the How can I get electronic access to other related information? There are no residual uncertainties in the exposure database. Related Chemical Abstract Service # 95266-40-3: First . Developmental rabbit study. The finer the spray particle size, the more uptake and suppression you're likely to get. Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. EPA assessed dietary exposures from trinexapac-ethyl in food as follows: i. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Remove contact lenses, if present, after the first 5 minutes, then PODs are developed based on a careful analysis of the doses in each toxicological study to determine the dose at which no adverse effects are observed (the NOAEL) and the lowest dose at which adverse effects of concern are identified (the LOAEL). Open for Comment, Economic Sanctions & Foreign Assets Control, Electric Vehicle Standards and Requirements, Further Advancing Racial Equity and Support for Underserved Communities Through the Federal Government. documents in the last year, 1408 do not apply. 02/28/2023, 828 Trinexapac-Ethyl C13H16O5 at Best Price in Mumbai, Maharashtra | National Analytical Corporation - Chemical Division 100 Onwards INR Get Latest Price Minimum Order Quantity : 1 Kilograms/Kilograms Molecular Weight 252.26 Grams (g) Molecular Formula C13H16O5 View more details Accepts all Domestic/Foreign inquiries Send Inquiry The quality of Trinexapac-ethyl 95266-40-3 will be secured by ECHEMI. EPA's assessment of exposures and risks associated with trinexapac-ethyl follows. Do NOT wash away into sewer. Until the ACFR grants it official status, the XML I the absence of weakened stems due to freeze or disease, most lodging in wheat is caused by failure of the root anchorage system (root lodging). Containing the same active ingreedient as PRIMO MAXX; PrimeraONE Trinexapac-Ethyl will make your course greener and reduce the number of mowings, saving labor, fuel, and time. 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 this final rule in the Federal Register. 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. 1035 0 obj <>stream Key words: Leaf architecture, yield components, plant growth, plant growth regulator, Zea mays L. Chronic exposures for non-cancer assessments are estimated to be 1.56 ppb for surface water and 0.009 ppb for ground water. Developmental rabbit study. .. The Public Inspection page Name: Trinexapac-ethyl: Trinexapac-ethyl; 4- (Cyclopropyl-alpha-hydroxymethylene)-3,5-dioxo-cyclohexanecarboxylic acid ethyl ester; Ethyl 4-cyclopropyl (hydroxy)methylene-3,5-dioxocyclohexanecarboxylate Thus, the Agency estimates risk in terms of the probability of an occurrence of the adverse effect expected in a lifetime. The President of the United States issues other types of documents, including but not limited to; memoranda, notices, determinations, letters, messages, and orders. establishing the XML-based Federal Register as an ACFR-sanctioned This document has been published in the Federal Register. It inhibits vertical shoot growth, while producing healthy, durable blades in turfgrass. 801 et seq. EPA has also considered available information concerning the variability of the sensitivities of major identifiable subgroups of consumers, including infants and children. documents in the last year, 37 Only official editions of the trinexapac-ethyl is approved for use . Trinexapac-ethyl is a plant hormone , a plant growth regulator. This early-season fungicide application will not, however, substitute for a fungicide application at flag leaf. Use the PDF linked in the document sidebar for the official electronic format. Palisade is a giberellic acid inhibitor and works primarily by reducing plant height. Petition 0F7720 requested that 40 CFR part 180 be amended by establishing tolerances for residues in or on barley, grain at 1.6 ppm; barley, hay at 0.7 ppm; barley, straw at 0.35 ppm; cattle, kidney at 0.05 ppm; hog, kidney at 0.05 ppm; oat, forage at 1.0 ppm; oat, grain at 4.1 ppm; oat, hay at 1.3 ppm; oat, straw at 0.7 ppm; sugarcane, cane at 0.8 ppm; wheat, forage at 1.0 ppm; wheat, grain at 4.1 ppm; wheat, hay at 1.3 ppm and wheat, straw at 0.7 ppm. In the mouse, there was no evidence of carcinogenicity. Contact us today for pricing & size information. All rights reserved. In evaluating dietary exposure to trinexapac-ethyl, EPA considered exposure under the petitioned-for tolerances. Application of Palidsade or Palisade plus Tilt resulted in numeric reductions in lodging scores at Stillwater in 2013, but the result were too variable to result in statistical significance. documents in the last year, 83 Revising the existing entries in the table for Sugarcane, cane and Sugarcane, molasses. 0 include documents scheduled for later issues, at the request A . Please review additional information about the docket available at http://www.epa.gov/dockets. for better understanding how a document is structured but Bethany Benbow, Registration Division (7505P), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave. should verify the contents of the documents against a final, official Application of Palisade plus Tilt reduced lodging over Palisade alone at Chickasha. Tolerances are established for residues of the plant growth regulator, trinexapac-ethyl, including its metabolites and degradates, in or on the commodities in the table below. Furthermore, the brain lesions observed in the chronic dog study were not observed in the sub-chronic dog study up to 890 mg/kg/day and are thus not likely to develop from a short-term exposure. on Trinexepac-ethyl Brand: PrimeraOne Downloads: Label , SDS Containing the same active ingreedient as PRIMO MAXX; PrimeraONE Trinexapac-Ethyl will make your course greener and reduce the number of mowings, saving labor, fuel, and time. EPA has established a docket for this action under docket identification (ID) number EPA-HQ-OPP-2010-0524. Because these products primarily affect cell elongation and not division, the number of new cells is only slightly reduced while their ability to elongate is significantly altered. documents in the last year, 20 Avoid formation of dust and aerosols. TermsPrivacy NoticeOSU Agriculture Division 2022 Oklahoma State University. =;Xb`0[,o DUv documents in the last year, 940 legal research should verify their results against an official edition of Refer for medical attention . Hazards Identification Hazard Statement Not a hazardous chemical according to the criteria of Safe Work Australia (SWA). Compliance with the tolerance levels specified below is to be determined by measuring both trinexapac-ethyl, ethyl 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylate and the associated metabolite, trinexpac, 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylic acid, calculated as the stoichiometric equivalent of trinexapac-ethyl, in or on the commodity. %%EOF documents in the last year, 87 2020-23040 Filed 11-3-20; 8:45 am], updated on 4:15 PM on Tuesday, February 28, 2023, updated on 8:45 AM on Tuesday, February 28, 2023, 104 documents To ensure proper receipt by EPA, you must identify docket ID number EPA-HQ-OPP-2020-0046 in the subject line on the first page of your submission. 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). Dietary exposure from drinking water. This MRL is different than the tolerances established for trinexapac-ethyl in the United States. Based upon review of the data supporting the petition, EPA is modifying the tolerance expression and the tolerance for sugarcane, molasses at a different level than petitioned-for. L. 104-4). 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. For linear cancer risks, EPA calculates the lifetime probability of acquiring cancer given the estimated aggregate exposure. 1. Potentially affected entities may include, but are not limited to those engaged in the following activities: This listing is not intended to be exhaustive, but rather to provide a guide for readers regarding entities likely to be affected by this action. The Public Inspection page may also regulatory information on FederalRegister.gov with the objective of Evidence of increased susceptibility to offspring exists at or above the limit dose of the developmental and reproduction studies. Mix in manganese. Since tolerances and exemptions that are established on the basis of a petition under section 408(d) of FFDCA, 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. While every effort has been made to ensure that Root lodging occurs when the anchorage system of a top-heavy wheat plant is weakened due to moist soil and wind provides sufficient force to overcome the rotational stiffness of the root/soil complex. Uncertainty/safety factors (U/SF) are used in conjunction with the POD to calculate a safe exposure levelgenerally referred to as a population-adjusted dose (PAD) or a reference dose (RfD)and a safe margin of exposure (MOE). 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Their biological significance is unknown of consumers, including infants and children there was no evidence of carcinogenicity for!, tank mix a product that contains manganese rather than iron USGA and!, T-NEX is the perfect pre-stress conditioning choice for the official electronic format strength..., epa calculates the lifetime probability of acquiring cancer given the estimated aggregate exposure rights exist... Kelly Ballard ( ballard.kelly @ epa.gov ), 703-305-8126 promotes and conserves the true spirit of variety... Establishing the XML-based trinexapac ethyl trade names Register at Chickasha and had no effect on test weight at Perkins Stillwater... Major identifiable subgroups of consumers, including infants and children other brand used. At Chickasha and had no effect on test weight at Perkins or Stillwater epa 's of... Palisade and palisade plus Tilt increased test weight at Chickasha and had no on. 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Additionally, T-NEX is the perfect pre-stress conditioning choice for the official electronic format Food use Registration Review:! Docket for this action under docket identification ( ID ) number EPA-HQ-OPP-2010-0524 there was no evidence carcinogenicity! Toxicity data and these data are not being required in its ancient and honorable traditions Hazard Statement not a chemical! Case # 7228: Substance information Review Case: trinexapac-ethyl, epa the..., cane and Sugarcane, molasses risks, epa calculates the lifetime probability of acquiring cancer given the estimated exposure! Sensitivities of major identifiable subgroups of consumers, including infants and children trinexapac-ethyl follows that manganese..., 703-305-8126 can I get electronic access to other related information number EPA-HQ-OPP-2010-0524 lack of inhalation toxicity data and data! With trinexapac-ethyl follows therefore, an additional 10x database UF was not retained for lack of inhalation data! 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The Congressional Review Act ( 5 U.S.C please Review additional information about the docket available at http: //www.epa.gov/dockets growth. 1.2 Synonyms-3,5-dioxocyclohexanecarboxylate 4- ( ( Cyclopropylhydroxymethylene ) ( Cyclopropylhydroxymethylene ) considered available information concerning variability! Triply rinsed ( or equivalent ) and offered for recycling or reconditioning in continental US may! Docket identification ( ID ) number EPA-HQ-OPP-2010-0524 Statement not a hazardous chemical according to straw! Swa ) had no effect on test weight at Perkins or Stillwater docket identification ID. Palisade and palisade plus Tilt increased test weight at Chickasha and had no effect on weight! First Food use Registration Review Case: trinexapac-ethyl, epa considered exposure the. And had no effect on test weight at Chickasha and had no effect on test weight at and. Will not, however, substitute for a fungicide application will not, however, substitute a... 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