EAB Resources

• EAB Quick Guide (6 MB PDF)
• Managing EAB: Decision Guide (630 KB PDF)
• Insecticide Options for Protecting Ash Trees from Emerald Ash Borer (7.5 MB PDF)
• Diagnosing Emerald Ash Borer and Other Ash Tree Damage: A Diagnostic Field Guide (5.6 MB PDF)
• Insecticides Used to Control Emerald Ash Borer on Residential Shade Trees (900 KB PDF)

• Colorado Department of Agriculture: Emerald Ash Borer
• Don’t Move Firewood
• Find an Arborist to Inspect your Ash Tree
• Reporting Suspected EAB Infestation
• U.S. Forest Service & Michigan State University: Emerald Ash Borer

CSFS Links

• Tree Care Companies Offering EAB-Oriented Services: Recommendations for Homeowners
• Urban & Community Forestry
• Common Forest Insects & Diseases

Emerald Ash Borer Detected in Larimer County – Oct. 2, 2019

Tree Care Companies Offering EAB-Oriented Services: Recommendations for Homeowners – Oct. 1, 2019

Emerald Ash Borer Detected in Westminster – Sept. 11, 2019

Emerald Ash Borer Detected in Broomfield – Aug. 20, 2019

Emerald Ash Borer Detected in Superior – June 26, 2018

17,000 Front Range Trees Already Treated, Removed to Manage for Tree Pest – May 21, 2018

Plant Trees to Prepare for Emerald Ash Borer, Increase Diversity — April 16, 2018

Emerald Ash Borer Detected in Lyons — March 22, 2018

Emerald Ash Borer Detected in Lafayette — Sept. 9, 2017

Emerald Ash Borer: To Treat, or Not to Treat? — July 21, 2017

Free App Launched to Help Homeowners Determine if Trees Susceptible to Emerald Ash Borer — June 5, 2017