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State of California Department of Pesticide Regulation
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Reports - Risk Archive

Notice of Final Revisions to Pesticide Safety Information Series Leaflets

September 23, 2025

Status of Department of Pesticide Regulation Actions to Continuously Evaluate Pesticides and Mitigate Risks on January 1, 2025

June 30, 2025

Pesticides and Prop 65

2024 New Active Ingredients List

Toxicological Priority Index (ToxPi) Prioritization Framework for Pesticide Exposure and Risk Assessments

July 30, 2021

Risks from Human Exposure to Diuron Residues in Groundwater

November 17, 2022

Responses to Comments from External Peer Review of the California Department of Pesticide Regulation Toxicological Priority Index (TOXPI) Prioritization Framework for Pesticide Exposure and Risk Assessments

July 30, 2021

Guidance for Evaluating Cases of Detection of DDT (1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane) on Commodities That Are Not Covered by Food and Drug Administration (FDA) Action

September 21, 2016

Effects of Tank-Mix Properties on Pesticide Off-Site Drift from Aerial Applications

September 27, 2018

Exposure Assessment Policy and Procedure – An Update to Default Transfer Coefficients

March 30, 2016

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