Officials With The ZF Plant In Rogersville, Formerly TRW, Have Announced The Facility Will Be Closing At The End Of Next Year. About 200 Employees Learned Of The News Yesterday. The Company’s Other Plant In Marion Virginia Will Shut Down At The End Of 2022. It Has About 60 Workers And Has Been In Operation For 28 Years. The Plant Closings Will Occur Once Manufacturing Contracts Expire.