<P> Janesville Assembly Plant is a former automobile factory owned by General Motors located in Janesville , Wisconsin . Opened in 1919 , it was the oldest operating GM plant when it was largely idled in December 2008 , and ceased all remaining production on April 23 , 2009 . </P>
<P> Janesville Assembly Plant is a former automobile factory owned by General Motors located in Janesville , Wisconsin . Opened in 1919 , it was the oldest operating GM plant when it was largely idled in December 2008 , and ceased all remaining production on April 23 , 2009 . </P>
when did the gm plant in janesville close
when did the gm plant in janesville close
April 23 , 2009
April 23 , 2009