Control Efforts


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Each year WSDA traps for gypsy moths and proposes eradication at sites threatened with establishment of gypsy moth populations. Learn about our current efforts here. 
WSDA has successfully protected Washington's ecosystem from gypsy moths since the 1970's. Learn about past control efforts here. 
WSDA's gypsy moth trapping and eradication program is based on national stadards. View the environmental documents here.