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During mosquito season, MDA conducts routine ultra low volume (ULV) spraying in participating communities on a weekly basis.
Use the list on this page to see what day we'll be spraying in your community.
If you'd like to have your property excluded from ground-based ULV adult mosquito control, submit a Request of Exemption from Adult Mosquito Control Services - PDF - 246.26 KB - PDF - 246.26 KB.
Schedule is subject to change. For the latest updates on spraying, contact the Mosquito Spray Alert Hotline: 410-841-5870
Use this form to report increased mosquito activity in your area if you live in any of the following counties: Anne Arundel, Baltimore, Cecil, Charles, Dorchester, Harford, Howard, Kent, Prince George’s, Queen Anne's, Somerset, St. Mary's, or Worcester.
