September 30, 2025 — The California Department of Pesticide Regulation (DPR) has released the final, annual Air Monitoring Network (AMN) Report for 2023. Visit DPR’s website to view the full final 2023 Air Monitoring Report. DPR operates four air monitoring stations in Oxnard (Ventura County), Santa Maria (Santa Barbara County), Shafter (Kern County), and Watsonville/Ohlone (Santa Cruz/Monterey County). DPR monitors for pesticides in the air as part of its continuous evaluation of pesticides. The department presented the 2023 draft Air Monitoring Report results during the Pesticide Registration and Evaluation Committee (PREC) meeting on October 25, 2024.