Michigan Invasive Balsam Woolly Adelgid Confirmed in Missaukee County Balsam Woolly Adelgid Quarantine Balsam Woolly Adelgid List of Infested Areas Blueberry Scorch, Shock & Sheep Pen Hill Virus Exterior Quarantine Box Tree Moth Chestnut Gall Wasp Quarantine Hemlock Woolly Adelgid Interior Quarantine Hemlock Woolly Adelgid Exterior Quarantine Hemlock Woolly Adelgid Regulated Counties Mountain Pine Beetle Exterior Quarantine Thousand Cankers of Walnut Quarantine White Pine Blister Rust Resistant Currant and Gooseberry Varieties Emerald Ash Borer Interior Quarantine Repealed MI Dept of Agriculture & Rural Development Website on Plant Pest Quarantines National Japanese Beetle Harmonization Plan National Plant Board Website – State Summaries of Plant Protection Laws and Regulations
