General Motors has said it will make a “major investment announcement” at its Ypsilanti transmission operations facility next Tueday, 30 May.
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An advisory on the company’s media website said only that the event would start at 9am (CST).
Attendees would include GM Powertrain vice president of manufacturing operations John Buttermore, United Auto Workers union international servicing representative Tim Cobb and Ypsilanti Township supervisor Ruth Ann Jamnick.
