A Northeast Tennessee County Which Already Has Among The Highest Jobless Rate In The State Has Received More Bad Economic News. Governor Phil Bredesen Has Announced That One Thousand State Employees Will Receive Lay Off Notices This Week And 228 Of Those Jobs Are At Greene Valley Developmental Center In Greeneville. Those Being Given A Pink Slip Will Continue To Work For 90 Days And Then Be Given A Severance Package. Greene Valley, One Of Three Developmental Centers In The State, Will Be The Only One To Remain Open After The Ones In Arlington And Clover Bottom Are Eventually Phased Out.