<P> The beetle is invasive in North America where it has a core population in Michigan and surrounding states and provinces . Populations are more scattered outside the core area , and the edges of its known distribution range north to the upper peninsula of Michigan , south to northern Louisiana , west to Colorado , and east to Massachusetts In northern Europe , a population was found in Moscow , Russia in 2003 . From 2003 to 2016 , this population has spread west towards Sweden at 40 km ( 25 mi ) per year and is expected to reach central Europe between 2031 and 2036 . </P>
where is the emerald ash borer found in the us
north to the upper peninsula of Michigan , south to northern Louisiana , west to Colorado , and east to Massachusetts