The Tri-Cities Airport Authority Commission Has Approved The Intergovernmental Deal For The Proposed Aerospace Park. It Will Be Located On The South-Side Of The Airport Property On A 160-Acre Tract Of Land. The Governments Of Washington And Sullivan Counties, Kingsport, Johnson City And Bristol Tennessee Have Agreed To Support Bonds Issued By The State And The Airport Authority For Grading Work. Ground Is Expected To Be Broken Sometime Next Year.