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

Information on Endosulfan

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: Endosulfan
Type of Pesticide: Insecticide
California Registration: No
Products Registered
EPA Registration: No
Fumigant: No
California Restricted Material: Yes
Toxic Air Contaminant (TAC): Yes
Volatile Organic Compound (VOC): No
Potential Groundwater Contaminant: No
Reevaluation Status: None
Chemical Class: Organochlorine
DPR Chemical Code: 259

Risk Evaluation and Mitigation Documents

  • October 2014 - Completion of Endosulfan Mitigation - English pdf  
  • March 2013 - ENF 2013-03 - Endosulfan - Uses Cancelled and Tolerances Revoked

Historic Documents

  • 2009 – An Assessment of the Developmental, Reproductive, and Neurotoxicity of Endosulfan
  • August 2008 – Director's Proposed Decision
  • August 2008 – Volume I: Health Risk Assessment
  • August 2008 – Scientific Review Panel's Findings
  • June 2008 – Office of Environmental Health Hazard Assessment's Findings
  • May 2008 – Executive Summary
  • May 2008 – Volume II: Exposure Assessment
  • May 2008 – Volume III: Environmental Fate
  • January 2008 – Request for Worker Health and Safety Study on Residue Transfer from Insecticidal Cattle Ear Tags
  • January 2008 – Health-Protective Estimates of Seasonal and Annual Reentry Exposure to Endosulfan: Typical Reentry Days
  • September 2002 – Endosulfan Reregistration Eligibility Decision, Mitigation Measures Proposed for Occupational Exposure
  • September 2002 – Endosulfan Exposure Estimates in Draft Exposure Assessment Document (11-2-2001) and Reregistration Eligibility Decision
  • May 1998 – Report for the Air Monitoring of Endosulfan In Fresno County (Ambient) and in San Joaquin County (Application) (Appendices )
  • February 1988 – A General Survey of Foliar Pesticide Residues and Air Concentration Levels Following Various Greenhouse Applications
  • November 1987 – A Study to Establish Degradation Profiles for Six Pesticides (Triforine, Endosulfan, Chlorothalonil, Sulfotep, Dodemorph Acetate, and Daminozide) Used on Ornamental Foliage in San Diego County California During Fall 1986
  • December 1985 – Monterey County Residential Air Monitoring
  • May 1985 – A Degradation Study of Dislodgeable Endosulfan (Thiodan) Residues on Row Crops in Fresno and San Luis Obispo Counties During June 1984
  • March 1985 – Degradation of Dislodgeable Foliar Residues of Endosulfan on Chinese Cabbage
  • March 1977 – Decay of Endosulfan (Thiodan) Residue on Leaves of Strawberry Plants in Monterey County, California
  • July 1976 – A Study of the Decay Rates of Ethyl-methyl Parathion and Endosulfan Applied as a Foliar Spray to a Tomato Field in the Sacramento Valley of California
  • June 1976 – Endosulfan Residue on the Outer Leaves of Head Lettuce in Imperial County, California
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