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On this Page
  • Risk Evaluation and Mitigation Documents
  • Historic Documents

Information on Deltamethrin (see also Tralomethrin)

See all Active Ingredients

Find information on the registration status, continuous evaluation and mitigation measures in California to regulate this active ingredient. An active ingredient is the chemical that makes a pesticide work on a target pest.

Active Ingredient: Deltamethrin (see also Tralomethrin)
Type of Pesticide: Miticide, Insecticide, Repellent
California Registration: Yes
Products Registered
EPA Registration: Yes
Fumigant: No
California Restricted Material: No
Toxic Air Contaminant (TAC): No
Volatile Organic Compound (VOC): No
Potential Groundwater Contaminant: No
Reevaluation Status: Concluded
Chemical Class: Pyrethroid
DPR Chemical Code: 3010

Risk Evaluation and Mitigation Documents

  • February 2015 - Updated Possible Mitigation Needs for Deltamethrin - English pdf  
  • July 2014 - Final Decision Concerning Reevaluation of Certain Pyrethroid Pesticide Products
  • June 2000 - Deltamethrin Risk Characterization Document - English pdf  

Historic Documents

  • June 2015 – Completion of Addendum to Comprehensive Human Health Risk Assessment
  • October 2014 – Addendum to Risk Characterization Document (Deltamethrin)
  • California 2009 Urban Pesticide Use Pattern Study, Conducted by the Pyrethroid Working Group & Meta Research, Inc.
  • April 2004 – Risk Management Directive
  • December 1999 – Significance of Dermal Dose Levels in Dermal Absorption Studies of Pesticides
  • June 1998 – Dermal Absorption of Tralomethrin, Metam-Sodium, Tribufos, Azinphos-Methyl, and Amitraz in Rats
  • December 1996 – Exposure Assessment Document
  • January 1996 – Risk Characterization Document (Tralomethrin)
  • June 1995 – Exposure Assessment Document
  • Reevaluation Notice
  • Summary Chart of Active Ingredient Specific Data Requirements
  • List of Products Included in Reevaluation
  • List of Documents Related to the Pyrethroid Reevaluation
  • Frequently Asked Questions
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