DPR 25-002 – Groundwater Protection List

DPR adopted section 6805, amended sections 6622, 6624, and 6800, and repealed section 6804 of Title 3, California Code of Regulations. This action updates the list of pesticides that have the potential to pollute groundwater; removes pesticides unlikely to pollute groundwater; replaces the specific numerical values for determining what pesticides have the potential to pollute groundwater with a new multivariate method; specifies which pesticides have had a hearing as described in Food and Agricultural Code section 13150(b); and makes aligning changes to operator identification number and pesticide use reporting requirements.

Date Noticed: 05/16/2025
Effective Date: 07/01/2026
Status: Adopted
Section 100: No
Adopted: Yes
Status & Notes:
Filed with Secretary of State 5/13/2026
Comment Period:
  • 05/16/2025 - 07/15/2025

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