Mosquito Control Spray Announcement- Downstate Ground Adulticiding (fogging)

By Mari Lou | June 3, 2026

Weather permitting; the Delaware Mosquito Control Section plans the following insecticide application(s) during the evening hours on Wednesday, June 3rd, 2026: Application of Zenivex E4 (Etofenprox) with a truck-mounted sprayer to control adult mosquitoes in the following areas: Near Rehoboth Beach, Lewes, Millsboro, Delmar, Seaford, and Georgetown. For notification purposes, spraying will be done in the following spray zones: 161,…

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