DPR Releases Final Findings from State-Funded Fumigant Alternatives Study
Jul 27, 2026 12:00PM ● By California Department of Pesticide Regulation News Release
The California Department of Pesticide Regulation has released the final component of multi-part study exploring alternatives to fumigant pesticides. Photo designed by Magnific
SACRAMENTO, CA (MPG) - The California Department of Pesticide Regulation (DPR) released the fourth and final component of a multi-part study exploring alternatives to fumigant pesticides. The last report focused on the risks and benefits of pre-plant fumigants.
The research conducted by the California Council on Science and Technology (CCST) specifically looked at methyl bromide and three pesticides known as MITC generators – dazomet, metam-sodium and metam-potassium. Similar to the findings from CCST’s previous reports, this report found that, while alternatives exist, there is no single alternative that can be used as a 1:1 substitute for methyl bromide or MITC generators. In particular, the cost and effectiveness of alternatives remain a significant barrier for growers. More crop- and region-specific research is needed to determine the efficacy of alternatives at commercial scale.
“DPR has made a strong commitment to sustainable pest management and finding alternatives to fumigants,” said DPR Director Karen Morrison. “We will continue to prioritize actions to protect human health and the environment through research and innovation.”




















