National Invasive Species Information Center
U.S. Department of Agriculture

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  • Emerald Ash Borer (EAB)

    • Maine Department of Agriculture, Conservation, and Forestry.

    • The emerald ash borer was found in northern Aroostook County in May 2018, western York County in September 2018, and Cumberland County in September 2019. See the current quarantine areas in Maine. If you suspect emerald ash borer, please use the Emerald Ash Borer (EAB) Report Form, or call: 207-287-3891.

  • Let Us Know If You See Any Winter Moths

    • Maine Department of Agriculture, Conservation, and Forestry. Maine Forest Service.

    • Maine Forest Service. Winter moth was first recorded in Nova Scotia in the 1930s and then in the Pacific Northwest in the 1970's. It showed up in eastern Massachusetts in the early 2000's and has since spread into coastal Maine from Kittery to Bar Harbor. Fill out the Tree Ailment Form to help us gather information about the distribution of these moths across Maine (or use survey for any tree health or forest pest issues you're observing).