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On this Page
  • Recent Reports and Announcements
  • Risk Evaluation and Mitigation Documents
  • Historic Documents

Information on Clothianidin

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: Clothianidin
Type of Pesticide: Insecticide
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: Yes
Reevaluation Status: Active
Chemical Class: Neonicotinoid
DPR Chemical Code: 5792

Recent Reports and Announcements

  • Study 335: Protocol for Groundwater Protection List Monitoring for Clothianidin and Thiamethoxam in High Use Areas

Risk Evaluation and Mitigation Documents

  • April 2025 - List of Products Included in Reevaluation - English pdf  
  • April 2025 - Semiannual Report Summarizing the Reevaluation Status of Pesticide Products During the Period of July 1, 2024, Through December 31, 2024
  • January 2025 - Notice of Initiation of Scientific Peer Review with Partner Agencies Following Completion of the Draft Human Health Risk Characterization Documents for Non-Agricultural Uses of the Active Ingredients Acetamiprid, Clothianidin, Dinotefuran, and Thiamethoxam
  • October 2024 - Neonicotinoid Pesticides for Non-Agricultural Outdoor Use: New Law and Questions and Answers
  • September 2024 - Notice of New Law Regarding Neonicotinoid Pesticides for Non-Agricultural Outdoor Use
  • August 2024 - Human Health Reference Level Request for Clothianidin and Thiamethoxam in Groundwater and Surface Water - English pdf  
  • March 2024 - Notice of Closure of Reevaluation of Chemicals in the Nitroguanidine Insecticide Class of Neonicotinoid Pesticides
  • March 2024 - Notice of Initiation of Reevaluation of Neonicotinoid Products Intended for Non-Agricultural Use on Non-Production, Outdoor Ornamental Plants, Trees, or Turf
  • January 2024 - Final Text of Regulations - English pdf  

Historic Documents

  • January 2025 - Draft Risk Characterization Document (RCD) for Non-Agricultural Uses of Acetamiprid
  • October 2024 - Semiannual Report Summarizing the Reevaluation Status of Pesticide Products During the Period of January 1, 2024, Through June 30, 2024
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