Avoid contact with skin and eyes. 2023 United States Golf Association. %PDF-1.6 % In terms of revenue, the global top. documents in the last year, by the Centers for Medicare & Medicaid Services 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. All rights reserved. CAS name: ethyl 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylate: CAS Reg. Nearest Port. Document Drafting Handbook 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 final rule. Aggregating chronic (or background) dietary exposure with short- and intermediate-term exposures, EPA has concluded that the combined food, water, and short- and intermediate-term residential exposures result in aggregate margins of exposures above the level of concern for all scenarios assessed and are not of concern. documents in the last year, 1479 Submit a copy of your non-CBI objection or hearing request, identified by docket ID number EPA-HQ-OPP-2010-0524, by one of the following methods: In the Federal Register of August 4, 2010, (75 FR 46925) (FRL-8834-9), EPA issued a notice pursuant to section 408(d)(3) of FFDCA, 21 U.S.C. Refer for medical attention. Synonym (s): Cimectacarb. documents in the last year, 861 from 47 agencies. Pesticide manufacturing (NAICS code 32532). documents in the last year, 121 establishing the XML-based Federal Register as an ACFR-sanctioned Chronic dietary risks are below the Agency's level of concern: 6.6% of the chronic population adjusted dose (cPAD) for children 1 to 2 years old, the population group receiving the greatest exposure. In estimating acute dietary exposure, EPA used food consumption information from the U.S. Department of Agriculture (USDA) 1994-1996 and 1998 Nationwide Continuing Surveys of Food Intake by Individuals (CSFII). headings within the legal text of Federal Register documents. Remove contaminated clothes. search more_vert. Dietary exposure from food and feed uses. Trinexapac-ethyl effects on red clover seed crops . Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). 804(2). 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. 4-(cyclopropyl-hydroxy methylene)-3,5-dioxo- cyclohexanecarboxylic acid ethyl ester 4-(cyclopropyl-hydroxy-methylene)-3,5-dioxo-cyclohexanecarboxylic acid ethyl esterTrinexapac-ethylethyl (RS)-4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylateethyl 4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylate, Moddus;ethyl 4-[cyclopropyl(hydroxy)methylidene]-3,5-dioxocyclohexane-1-carboxylate;Trinexapac-ethyl. 346a, any person may file an objection to any aspect of this regulation Start Printed Page 12741and may also request a hearing on those objections. 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. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine National Institutes of Health The method may be requested from: Chief, Analytical Chemistry Branch, Environmental Science Center, 701 Mapes Rd., Ft. Meade, MD 20755-5350; telephone number: (410) 305-2905; email address: residuemethods@epa.gov. The following five field observations are strategies that may increase the effectiveness of trinexapac-ethyl when applying it for bermudagrass growth suppression: Use a low carrier volume. Flurprimidol + trinexapac-ethyl -Edgeless 1.51L, Legacy 1.52 MEC Flurprimidol + paclobutrazol + trinexapac-ethyl -Musketeer 1L Foramsulfuron -Revolver 0.19L In adult animals (rats, rabbits, mice, dogs), no systemic adverse effects are seen below the limit dose following subchronic or chronic oral exposure with the exception of dogs. Short-, intermediate-, and chronic-term risks are evaluated by comparing the estimated aggregate food, water, and residential exposure to the appropriate PODs to ensure that an adequate MOE exists. Trinexapac-ethyl 4-()-3,5-4-(Cyclopropyl-alpha-hydroxymethylene)-3,5-dioxo-cyclohexanecarboxylic acid ethyl ester C13H16O5 252.27 FW252.27 36.0mp36.0>270bp>270pKa: 4.71.6mPa(20) 2.16mpa(25)(20g/L)2.8(pH 4.9)10.2(pH 5.5)21.1(pH 8.2)5% A Rule by the Environmental Protection Agency on 11/04/2020. You may be potentially affected by this action if you are an agricultural producer, food manufacturer, or pesticide manufacturer. should verify the contents of the documents against a final, official the material on FederalRegister.gov is accurately displayed, consistent with This MRL is different than the tolerances established for trinexapac-ethyl in the United States. and services, go to Developmental toxicity was observed in the rat (increased incidence of asymmetrical sternebrae) and rabbit (decreased number of live fetuses/litter and increased post-implantation loss) at the highest dose tested, with no evidence of maternal toxicity observed in either species. FIRST AID c-Trinexapac-ethyl 1 ME Page 2 If on skin or Take off contaminated clothing. Document page views are updated periodically throughout the day and are cumulative counts for this document. 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. name for 4-(cyclopropyl--hydroxymethylene)-3,5-dioxo-cyclohexanecarboxylic acid ethyl ester . While every effort has been made to ensure that documents in the last year, 121 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. For non-threshold risks, the Agency assumes that any amount of exposure will lead to some degree of risk. Schedule for Beginning Reviews. publication in the future. provide legal notice to the public or judicial notice to the courts. Manganese and trinexapac-ethyl are compatible and seem to yield higher turf growth suppression than trinexapac-ethyl and iron. documents in the last year, by the Employment and Training Administration NW., Washington, DC 20460-0001; telephone number: (703) 347-8072; email address: benbow.bethany@epa.gov. NO open flames. Acting Director, Registration Division, Office of Pesticide Programs. trinexapac-ethyl is approved for use . Home; Product . offers a preview of documents scheduled to appear in the next day's Aggregate cancer risk for U.S. population. Room temperature in continental US; may vary elsewhere. 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). Two comments were received in response to the Notice of Filing. Well closed. Lodging occurs due to a variety of factors, and as shown in the figure below, the timing of lodging will determine the final impact on grain yield. Trinexapac-ethyl is classified as "Not likely to be carcinogenic to humans." The combined chronic toxicity/carcinogenicity study in the rat did not demonstrate an increase in any tumor type that would be relevant to humans. All objections and requests for a hearing must be in writing, and must be received by the Hearing Clerk on or before January 4, 2021. Do NOT wash away into sewer. documents in the last year. Pesticide manufacturing (NAICS code 32532). Hangzhou,Shanghai. Although EPA recognizes that some individuals would oppose any use of pesticides on food, section 408 of the FFDCA authorizes EPA to set tolerances for residues of pesticide chemicals in or on food when it determines that the tolerance meets the safety standard imposed by that statute. This regulation is effective November 4, 2020. This site displays a prototype of a Web 2.0 version of the daily documents in the last year, 87 on FederalRegister.gov 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 of 1995 (NTTAA), Public Law 104-113, section 12(d) (15 U.S.C. Key words: Leaf architecture, yield components, plant growth, plant growth regulator, Zea mays L. Based on the lack of evidence of carcinogenicity in two adequate rodent carcinogenicity studies, trinexapac-ethyl is not expected to pose a cancer risk to humans. documents in the last year, by the Federal Highway Administration More information and documentation can be found in our The authority citation for part 180 continues to read as follows: Authority: Discharge into the environment must be avoided. 1.1 Name Trinexapac-ethyl 1.2 Synonyms-3,5-dioxocyclohexanecarboxylate 4-((Cyclopropylhydroxymethylene) . Palisade is a giberellic acid inhibitor and works primarily by reducing plant height. Until the ACFR grants it official status, the XML Consistent with FFDCA section 408(b)(2)(D), and the factors specified in FFDCA section 408(b)(2)(D), EPA has reviewed the available scientific data and other relevant information in support of this action. documents in the last year, 983 Although there is evidence of susceptibility in the rat and rabbit developmental studies and in the rat reproduction study, EPA's concern for these effects is low, and there are no residual uncertainties since the effects only occurred at the highest doses tested (360-1,200 mg/kg/day), for each study, and there were clearly identified NOAELs (60-593 mg/kg/day) for each fetal/offspring effect. Acute exposure. 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. // -->, A data sheet from the Compendium of Pesticide Common Names, InChI=1S/C13H16O5/c1-2-18-13(17)8-5-9(14)11(10(15)6-8)12(16)7-3-4-7/h7-8,16H,2-6H2,1H3, ethyl 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylate. [Reserved], [FR Doc. Avoid formation of dust and aerosols. corresponding official PDF file on govinfo.gov. If appropriate, moisten first to prevent dusting. Chemical Review Manager: Kelly Ballard (ballard.kelly@epa.gov), 703-305-8126. documents in the last year, 83 95266-40-3 - RVKCCVTVZORVGD-QXMHVHEDSA-N - Trinexapac-ethyl [ISO] - Similar structures search, synonyms, formulas, resource links, and other chemical information. Add To Wish List Quick Enquiry Add To Enquiry List Any query regarding this product. 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. the material on FederalRegister.gov is accurately displayed, consistent with If you are worried about bronzing, tank mix a product that contains manganese rather than iron. ), do not apply. It is interesting to note that the Palisade treatment increased grain yield at Perkins even though the plots lodged at comparable levels as the non treated check. Trinexapac-ethyl can be used in many areas that can be frequented by the general population including residential areas (e.g., home lawns, recreational turf). Evidence of increased susceptibility to offspring exists at or above the limit dose of the developmental and reproduction studies. ADI. %%EOF Publicly available docket materials are available in the electronic docket at http://www.regulations.gov, or, if only available in hard copy, at the OPP Regulatory Public Docket in Rm. The Public Inspection page may also Process Trigger: First Food Use Registration Review Case: TRINEXAPAC-ETHYL , Case #7228: Substance Information . Response to Syngenta's Rebuttal to Plant-back Interval Trinexapac-ethyl End Use Label (Palisade 2EC) and Acceptance Trinexapac-ethyl End Use Label (Palisade EC) and Acceptance Trinexapac-ethyl Technical Label and Letter of Acceptance. clothing Rinse skin immediately with plenty of water for 15-20 minutes. 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. EPA's response to these comments is discussed in Unit IV.C. Enter your email address to follow this blog and receive notifications of new posts by email. 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.. Related Chemical Abstract Service # 95266-40-3: First . There is the potential for incidental oral exposure; however, since there is no toxicological endpoint of concern for that route, a quantitative assessment was not conducted. The President of the United States communicates information on holidays, commemorations, special observances, trade, and policy through Proclamations. 1016 0 obj <> endobj The lesions remained confined to the supporting cells in the central nervous system and did not progress to more advanced or more extensive damage of the nervous tissue. Molecular and physiological responses of Iranian Perennial . Federal Register. Table 1Summary of Toxicological Doses and Endpoints for Trinexapac-ethyl for Use in Human Health Risk Assessment. Pesticide Review Status. EPA determines whether acute and chronic dietary pesticide exposures are safe by comparing aggregate exposure estimates to the aPAD and cPAD. Personal protection: P2 filter respirator for harmful particles. Based upon review of the data supporting the petition, EPA has revised most of the proposed tolerance levels, added tolerances for hog fat and meat, and deleted the proposed tolerance for cattle kidney. This regulation establishes tolerances for residues of trinexapac-ethyl in or on multiple commodities which are identified and discussed later in this document. EPA considers the international maximum residue limits (MRLs) established by the Codex Alimentarius Commission (Codex), as required by FFDCA section 408(b)(4). Molecular Formula CHO. 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. the Federal Register. Further information regarding EPA drinking water models used in pesticide exposure assessment can be found at http://www.epa.gov/oppefed1/models/water/index.htm. Registration Review. The Public Inspection page may also on In 2013 and 2014 we evaluated the plant growth regulator trinexapac-ethyl, which is sold under the trade name Palisade. Chem Service, Inc. 660 Tower Lane, PO Box 599. Register, and does not replace the official print version or the official Use non-sparking tools. Trinexapac-ethyl is currently registered for the following uses that could result in residential exposures: Residential lawns, athletic fields, parks, and golf courses. Developmental rabbit study. These markup elements allow the user to see how the document follows the EPA's exposure assessments have been updated to include the additional exposure from the increased tolerance of trinexapac-ethyl from use in or on sugarcane, cane and sugarcane, molasses. Roanoke, VA 24016. 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