No, this is not in Detroit....
Empty NUMMI auto factory gets new life as Tesla moves in

When the
General Motors-Toyota auto plant in Fremont, Calif., shut down in April, many pronounced it dead — a triple victim of the recession, sliding auto sales and GM's bankruptcy.
But the former New United Motor Manufacturing Inc. facility, or NUMMI, is about to come to life. Electric-car maker Tesla Motors Inc., which surprised many when it announced plans to buy the plant in May, officially takes ownership Friday.