The 3,700 employees of the Lansing Delta Township General Motors Plant in Michigan certainly had a lot to celebrate in November as a Crystal Red Tintcoat GMC Acadia Denali rolled off the production line. The Denali was the one-millionth vehicle produced at the plant, which is the youngest of General Motor's plants.

The first vehicle produced at this plant rolled off the line on May 25, 2006. Since then, the LEED-certified plant has?