Show full video transcript text [00 :00:00] We are on Lyman Trail here, deep within the Chelsea proving grounds in the woods. This is where they test all the off-roaders, the Jeeps, the Rams ...

Nissan has eight turbines at its Sunderland plant, Toyota has one planned for its Flintshire, Wales factory and even Chrysler is investing in a wind project at its Chelsea Proving Grounds in Michigan.

The company's proving grounds in Chelsea, Michigan will remain open and active. It's unclear if there are any buyers ...