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Avoid felling ash, olive and white fringe trees, including branches,and stumps. Hazardous trees can be mitigated at any time. Chip or process as soon as possible on site. Avoid moving any woody material. For more information please visit www.OregonEAB.com, To suscribe to the EAB email list visit ODA.FYI/subscribe For questions please email us at [EMAIL REDACTED] or call [PHONE REDACTED] Oregon Department of Agriculture • 635 Capitol St NE, Salem, OR 97301 • 1-[PHONE REDACTED] April 1 - September 30 October 1 - March 31 A permanent quarantine is now in effect. A permanent quarantine is now in effect. Emerald Emerald ash borer (EAB) has been confirmed in three new counties, ash borer (EAB) has been confirmed in three new counties, triggering an expansion of the quarantine. triggering an expansion of the quarantine. Tree materials Tree materials of of ash, olive, and white fringe tree ash, olive, and white fringe tree, must remain within , must remain within quarantined counties (Washington, Yamhill, Marion, Clackamas). quarantined counties (Washington, Yamhill, Marion, Clackamas). Wood waste must be processed accordingly and disposed of. Wood waste must be processed accordingly and disposed of. EMERALD ASH BORER QUARANTINE ALERT OREGON DEPARTMENT OF AGRICULTURE FACT SHEETS AND PEST ALERTS 1/2 inch Actual Size Conduct tree removal and pruning during this time period. Transport trees and parts of trees to a facility within the quarantine zone where it will be processed before April 1st. Quarantine Boundary Map: Quarantine applies to all of the infested counties, including federal, state, commercial, and private lands. Regulated Ash, Olive, & White Fringe Tree Materials • Nursery stock • Scion wood • Bud wood • Logs • Roots and branches • Stumps • Green lumber • Chips and mulch • Firewood of hardwood species • Nurseries or groups that have a formal compliance agreement with ODA • Seeds and leaves • Processed lumber kiln dried, free of bark and material 1 inch below bark. • Finished wood products without bark, including furniture, baskets, and baseball bats Treatment Options for Regulated Materials • Live plant material is eligible for complaince agreements with ODA if one of the following conditions is met: • Diameter at the base of the plants is less than 0.75 inches • Plants were grown in a screenhouse approved by the ODA • Plants have been properly treated with an approved insecticide • Debark wood and remove at least 1 inch of underlying wood • Grind or chip to 1 inch or less • Heat wood to a minumum of 160°F for at least 60 minutes • Bury under at least 12 inches of topsoil • Incinerate wood materials • Secondary processing to produce wood by-products (i.e. paper) • Other methods specified within a complaince agreement with ODA August 2024 Quarantine Exceptions ! WASHINGTON, YAMHILL, MARION, CLACKAMAS COUNTIES, OREGON Tillamook H.B. Van Duzer Forest State Scenic Corridor y Tillamook State Forest Molalla Tigard Wilsonville Saint Helens Vernonia Ridgefield Woodburn Washougal Scappoose Battle Ground Canby Happy Valley McMinnville Newberg Tualatin Fairview Vancouver Oregon City Hillsboro Beaverton Gresham Portland Santiam State Forest Monmouth Silverton Stayton Keizer Dallas Albany Corvallis Salem Yacolt Burn State Forest Bull Run Watershed Management Unit Roaring River Wilderness Mount Hood Wilderness Salmon-Huckleberry Wilderness Mount Hood National Recreation Area Mark O. Hatfield Wilderness Bridal Veil Sandy Hood R Stevenson Clackamas Wilderness Con Tr W S Res Mount Jefferson Wilderness Bull of the Woods Wilderness Benton County Clackamas County Clatsop County Columbia County Hood River County Jefferson County Lincoln County Linn County Marion County Multnomah County Polk County Tillamook County Wasco County Washington County Yamhill County Clark County Klickitat County Skamania County Map data © OpenStreetMap contributors, Microsoft, Facebook, Inc. and its affiliates, Esri Community Maps contributors, Map layer by Esri ---PAGE BREAK--- EMERALD ASH BORER (EAB) PERMANENT QUARANTINE OREGON DEPARTMENT OF AGRICULTURE FACT SHEETS AND PEST ALERTS EAB Quarantine Frequently Asked Questions. • Can regulated material be moved within the quarantine? Movement of EAB hosts within the quarantine area (Washington, Yamhill, Marion and Clackamas counties) is permitted. Ash, olive, and white fringe trees can be sold, given away, or planted, as long as they remain within the quarantine boundaries. • Why are we concerned? EAB kills ash and white fringe trees and can damage olive trees. To slow the spread of EAB, ODA is placing a quarantine on infested Counties to restrict the movement of tree materials that may spread EAB to new areas in the state. • What is a quarantine? What are the consequences for not adhering to the quarantine?​ Quarantine is the legal enforcement of actions that help slow the spread of pests to new areas or that prevent them from multiplying where they have already gained entry. For this reason, ODA is implementing a permanent EAB quarantine as per Oregon Administrative Rule (OAR [PHONE REDACTED]). Non-compliance will result in the spread of EAB and civil penalties of up to $10,000 as provided by ORS 570.995 • What do I need to do? Nurseries train staff to identify signs of EAB and report sightings to ODA. Communicate clearly to the purchaser that host plants are required to remain within the quarantine boundaries. Inspect EAB host plants prior to moving them within the quarnatine zones, and inspect mother trees. If you see or signs of EAB infestation please call 1-866-INVADER or contact ODA at: [EMAIL REDACTED] Signs & of EAB • Crown dieback in heavily infested trees • D-shaped emergence holes in bark about 0.118 inch (3mm) in size. • Sucker shoots emerging from trunk • S-shaped galleries underneath the bark • Bark splitting found on trunk or branches • Woodpecker activity • The tree is dying from top down • Compound leaves with 5-11 leaflets • Unstaggered opposite branching • Diamond shape bark pattern • Seeds are oar-shaped samaras Oregon Ash leaf Photo: Jordon Bartosz Ash Tree ID For more information please visit www.OregonEAB.com To suscribe to the EAB email list visit ODA.FYI/subscribe For questions please email us at [EMAIL REDACTED] or call [PHONE REDACTED] Oregon Department of Agriculture • 635 Capitol St NE, Salem, OR 97301 • 1-[PHONE REDACTED] August 2024 D-shaped emergence hole Bark splitting S-shaped galleries Additional Resources Example compliance agreement ODA.direct/EABComplianceAgreement Pesticides approved for use against EAB ODA.direct/EABpesticides