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MCPA(Chiptox,Dow MCP)Herbicide Profile 9/89 Page 5 of 6 <br /> exposure was also conducl. using the published tolerances fa --ed by <br /> the percent of crop treatwewith MCPA. The dietary exposure PWK the <br /> U.S. population is then 10% of the RfD, for nonnursing.infants, 51% of <br /> the RfD, and for children 1 to 6 years of age, 27% of the RfD. <br /> 4. SUMMARY OF REGULATORY POSITIONS AND RATIONALES <br /> - MCPA is not a candidate for special review. <br /> - MCPA does not meet the criteria for restricted use classification. <br /> - Precautionary labeling is required to minimize any hazard to nontarget <br /> organisms. <br /> - The Agency is requiring data on MCPA acid as well as its derivative <br /> amines and esters. <br /> - A special groundwater warning statement is required on the label <br /> because of MCPA'S potential to contaminate these waters. <br /> - MCPA does not meet the criteria to require a reentry interval. <br /> - The Agency will consider establishment of significant new food use <br /> ` tolerances for MCPA. <br /> 4. REQUIRED UNIQUE LABELING <br /> A. Groundwater Advisory Statements <br /> B. Environmental Hazards Statement <br /> C. Feeding and/or Grazing Restrictions <br /> D. Protective Clothing Statement <br /> E. Nontarget species Precautionary Statements <br /> 6. SUMMARY OF OUTSTANDING DATA REQUIREMENTS <br /> Timeframe Ranges <br /> Toxicology 1 - 4 years <br /> Environmental Fate/Exposure 1 - 4 years <br /> Ecological Effects 2 years <br /> Residue Chemistry 2 - 4 years <br /> Product Chemistry 1 - 2 years <br /> 7. CONTACT PERSONS AT EPA <br /> Product Specific Inquiries: <br /> Joanna Miller <br /> Acting Product Manager (23) <br /> Fungicide Herbicide Branch <br /> Registration Division (H-7505C) <br /> Office of Pesticide Programs <br /> Environmental Protection Agency <br /> 401 M Street, S.W. <br /> Washington, D.C. 20460 <br /> Office location and telephone number: <br /> Room 245, Crystal Mall #2 <br /> 1921 Jefferson Davis Highway <br /> Arlington, VA 2202 <br /> (703) 557-1800 <br /> Reregistration Standard Document Inquiries: <br /> Philip T. Hundemann <br /> ` Review Manager <br /> Reregistration Branch <br /> Special Review and Reregistration Division (H-7508C) <br /> Environmental Protection Agency <br /> 401 M Street, S.W. <br /> ` Washington, D.C. 20460 <br /> Office location and telephone number. <br /> Room 1124, Crystal Mall #2 <br /> 1921 Jefferson Davis Highway <br /> Arlington, V 22202 <br /> (703) 557-0933 <br /> DISCLAIMER: The information in this Pesticide Fact Sheet is a summary <br /> http://pmep.ece.comell.edu/profiles/herb-growthreg/fatty-alcohol-monuron/mcpa/herb-prof-mcpa.html 10/30/2003 <br />