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Forest Insect & Disease Conditions Reports
This seasonal newsletter provides timely information about insects and diseases affecting Maine's forest and shade trees. Several issues are produced each growing season with the first issue usually appearing in mid- to late-April and the last in late- summer.
Mailing List Subscription Form
SUBSCRIBE ONLINE using the sign up box in the right column of this page will subscribe you to our electronic mailing list and you will receive the Conditions Reports in your email inbox. You will also receive Special Alerts and a copy of the Annual Summary Report electronically.
If you wish to receive hard copies of these reports complete this form (Word | 18 KB) and mail it to: Insect & Disease Laboratory, 168 Statehouse Station, Augusta, Maine 04333-0168
Some of the files below are PDF files which require the free Adobe Reader.
Forest Health Highlights
- Maine: Forest Health Conditions Highlights in 2023: Report to the USDA Forest Service (PDF | 5 MB)
- Maine: Forest Health Conditions Highlights in 2022: Report to the USDA Forest Service (PDF | 4 MB)
- Maine: Forest Health Conditions Highlights in 2021: Report to the USDA Forest Service (PDF | 4 MB)
- Maine: Forest Health Conditions Highlights in 2020: Report to the USDA Forest Service (PDF | 2.6 MB)
- Maine: Forest Health Conditions Highlights in 2019: Report to the USDA Forest Service (PDF | 1.4 MB)
Annual Summary Reports
Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2023 17.3 MB Dated:November, 2024
Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2022 10.1 MB Dated:April, 2023
Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2021 5.2 MB Dated:June, 2022
Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2020 6.1 MB Dated:September, 2021
Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2019 7.6 MB Dated:August, 2020
- Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2018 | 3.33 MB Dated: August, 2019
- Forest & Shade Tree Insect & Disease Conditions for Maine: Summary 2017 | 9.24 MB Dated: June, 2018
- Forest & Shade Tree Insect & Disease Conditions for Maine: A Summary of the 2016 Situation | 3.5 MB Dated: September 25, 2017
- Forest & Shade Tree Insect & Disease Conditions for Maine A Summary of the 2014 & 2015 Situation | 10.9 MB Dated: July 25, 2016
- Forest & Shade Tree Insect & Disease Conditions for Maine: A Summary of the 2013 Situation | 2.9 MB Dated: March 25, 2014
- Forest & Shade Tree Insect & Disease Conditions for Maine: A Summary of the 2011 Situation | 6.2 MB Dated: March 1, 2012
- Forest & Shade Tree Insect & Disease Conditions for Maine: A Summary of the 2008 Situation | 2.78 MB Dated: March, 2009
Conditions Reports
2024 Conditions Reports
- Issue 5: October 9, 2024
- Issue 4: August 26, 2024
- Issue 3: July 31, 2024
- Issue 2: June 21, 2024
- Issue 1: May 17, 2024
2023 Conditions Reports
- Issue 5: October 3, 2023
- Issue 4: August 30, 2023
- Issue 3: July 14, 2023
- Issue 2: June 16, 2023
- Issue 1: May 15, 2023
2022 Conditions Reports
- Issue 5: October 27, 2022
- Issue 4: August 26, 2022
- Issue 3: July 11, 2022
- Issue 2: May 31, 2022
- Issue 1: April 29, 2022
2021 Conditions Reports
- Issue 7: October 29, 2021
- Issue 6: September 23, 2021
- Issue 5: August 23, 2021
- Issue 4: July 22, 2021
- Issue 3: June 17, 2021
- Issue 2: May 20, 2021
- Issue 1: April 15, 2021
2020 Conditions Reports
- Issue 7: October 23, 2020, (PDF)
- Issue 6: September 25, 2020, (PDF)
- Issue 5: August 14, 2020, (PDF)
- Issue 4: July 17, 2020, (PDF)
- Issue 3: June 19, 2020, (PDF)
- Issue 2: May 18, 2020, (PDF)
- Issue 1: January 13, 2020, (PDF)
2019 Conditions Reports
- Issue 5: October 4, 2019, (PDF)
- Issue 4: August 23, 2019, (PDF)
- Issue 3: June 27, 2019, (PDF)
- Issue 2: May 29, 2019, (PDF)
- Issue 1: April 19, 2018, (PDF)
2018 Conditions Reports
- Issue 4: October 11, 2018, (PDF)
- Issue 3: August 13, 2018, (PDF)
- Issue 2: June 26, 2018, (PDF)
- Issue 1: April 9, 2018, (PDF)
2017 Conditions Reports
- Issue 5: September 25, 2017, (PDF)
- Issue 4: August 21, 2017, (PDF)
- Issue 3: June 29, 2017, (PDF)
- Issue 2: May 26, 2017, (PDF)
- Issue 1: April 20, 2017, (PDF)
2016 Conditions Reports
- Issue 5: October 6, 2016, (PDF)
- Issue 4: September 1, 2016, (PDF)
- Issue 3: July 25, 2016, (PDF)
- Issue 2: May 20, 2016, (PDF)
- Issue 1: April 22, 2016, (PDF)