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Home » Press Releases » Dept. of Natural Resources: To conduct aerial spraying for spongy moth caterpillars at three state properties
MADISON, Wis. – The Wisconsin Department of Natural Resources (DNR) has finalized aerial spraying plans for its 2025 Spongy Moth Suppression Program, with maps of the five selected treatment areas available online. The treatment sites are at three state parks in Juneau, Marinette and Sauk counties. A total of 544 acres will be treated with an aerial spray of “Foray” bacterial insect...