Past Control Efforts

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• Puyallup (Pierce County) 2011
• Kent (King County) 2007
• Madison (Seattle) 2006
• Rosemont (Bellevue) 2006
• Eastlake (Seattle) 2005
• Evergreen Ridge (Kitsap County) 2005

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Puyallup (Pierce County) - 2011

The Washington State Department of Agriculture completed treatment of the following 29-acre site in Puyallup in the spring of 2011 as a result of catching seven gypsy moths in the area in the summer of 2010. Egg masses were also found in 2010 indicating a reproducing population was present.

• Environmental Assessment, Apr. 8, 2011
• Determination of Nonsignificance, Mar. 3, 2011
• Environmental Checklist, Mar. 1, 2011
• Map of Treatment Site
• Gypsy Moth Factsheet

Kent (King County) - 2007

The Washington State Department of Agriculture (WSDA) completed treatment of the following 25-acre site in Kent in the spring of 2007 as a result of catching 43 gypsy moths in the area in the summer of 2006.  Egg masses were also found indicating the presence of a reproducing population. 

• Environmental Assessment, Apr. 12, 2007
• Determination of Nonsignificance, Mar. 5, 2007
• Environmental Checklist, Mar. 1, 2007
• Street Map of Treatment Area

Madison (Seattle) - 2006

The Washington State Department of Agriculture (WSDA) completed treatment of the following 100-acre site in the Madison area of Seattle in the spring of 2006 as a result of catching 5 gypsy moths in the area in the summer of 2005, and multiple catches in the past 3 years. 

• Environmental Assessment, Apr. 11, 2006
• Determination of Nonsignificance, Mar. 6, 2006
• Environmental Checklist, Mar. 2, 2006
• Street Map of Treatment Area

Rosemont (Bellevue) - 2006