California issues list of approved pesticides for cannabis cultivation - MJBizDaily
California has published a list of approved pesticides for cannabis cultivation, which may affect applicators serving cannabis growers. This list defines which products are legal for use on cannabis, and applicators must ensure they only use approved products.
Aforeworn detected this change in the Pesticide & Pest-Control Applicators space on July 19, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Agricultural applicators and pest-control firms serving cannabis cultivators in California should confirm how it applies to their specific situation before acting. There is a time constraint attached: Immediately; enforcement actions may begin as soon as the list is published.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Pesticide & Pest-Control Applicators continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
California Department of Pesticide Regulation (DPR) released an official list of pesticides approved for use on cannabis. Only products on this list are allowed for cannabis cultivation.
Who it affects
Agricultural applicators and pest-control firms serving cannabis cultivators in California
What you must do
Review the approved list and ensure all pesticides used on cannabis are included. Discontinue use of any non-approved products immediately.
Deadline
Immediately; enforcement actions may begin as soon as the list is published.
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