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  1. IPM Assessment
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  3. Final Decision View
EPA Final Decisions
EPA “Interim Decisions” represent the final decisions with respect to chemical use and label changes, following review of comments submitted to EPA by stakeholders during the Proposed Interim Decision stage of review.
EPA Docket Number: EPA-HQ-OPP-2011-0039-0157
Type of Assessment: (Final) Interim Decisions
EPA Docket Number: EPA-HQ-OPP-2011-0039-0157
Posted: Apr 27, 2022, 12:00 AM
Comments Due: Apr 27, 2022, 12:00 AM
Summary: This notice announces the availability of EPA's interim or final registration review decision for the following chemicals: Chlormequat chloride, cycloate, difenoconazole, famoxadone, kaolin, napropamide, oxadiazon, and pyridalyl. In addition, it announces an amended interim decision for clopyralid and permethrin.


AI / Sample Trade Name
PC Code
Docket ID
Chemical Review Manager
Comment Close Date
AZ Ag. Use
UA Comments
  • Chlormequat Chloride
    018101
    EPA-HQ-OPP-2015-0816

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Rachel Stephenson
    Email: stephenson.rachel@epa.gov
    Phone: (202) 566-2363
    See Close Date Above
    No
  • Clopyralid
    117403
    EPA-HQ-OPP-2014-0167

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Andy Muench
    Email: muench.andrew@epa.gov
    Phone: (202) 566-2355
    See Close Date Above
    No
  • Cycloate
    CYCLOATE 6-E SELECTIVE HERBICIDE, CYCLOATE 6-E
    041301
    EPA-HQ-OPP-2015-0288

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Kelsi Grogan
    Email: grogan.kelsi@epa.gov
    Phone: (202) 566-2228
    See Close Date Above
    Yes
  • Difenoconazole
    128847
    EPA-HQ-OPP-2015-0401

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Lauren Weissenborn
    Email: weissenborn.lauren@epa.gov
    Phone: (202) 566-2374
    See Close Date Above
    No
  • Famoxadone
    DUPONT TANOS
    113202
    EPA-HQ-OPP-2015-0094

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Christian Bongard
    Email: bongard.christian@epa.gov
    Phone: (202) 566-2248
    See Close Date Above
    Yes
  • Kaolin
    SURROUND WP CROP PROTECTANT
    100104
    EPA-HQ-OPP-2014-0107

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Dan Schoeff
    Email: schoeff.daniel@epa.gov
    Phone: (202) 566-1540
    See Close Date Above
    Yes
  • Napropamide
    103001
    EPA-HQ-OPP-2016-0019

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Carolyn Smith
    Email: smith.carolyn@epa.gov
    Phone: (202) 566-2273
    See Close Date Above
    No
  • Oxadiazon
    597900, 109001
    EPA-HQ-OPP-2014-0782

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Theodore Varns
    Email: varns.theodore@epa.gov
    Phone: (202) 566-2241
    See Close Date Above
    No
  • Permethrin
    AMBUSH 25W INSECTICIDE, ARCTIC 3.2 EC, ASTRO INSECTICIDE
    109701, 598600
    EPA-HQ-OPP-2011-0039

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Megan Snyderman
    Email: snyderman.megan@epa.gov
    Phone: (202) 566-0639
    See Close Date Above
    Yes
  • Pyridalyl
    295149
    EPA-HQ-OPP-2019-0378

    COMMENT CLOSED
    EPA Documents Link
    EPA Review Manager: Rachel Eberius
    Email: eberius.rachel@epa.gov
    Phone: (202) 566-2223
    See Close Date Above
    No


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