Parking Rates Will Be Increased Soon At The Tri Cities Regional Airport. Effective June First, Short-Term Parking Rates Will Rise To 14 Dollars A Day While Long-Term Fees Will Go From 8 Dollars To 9 Dollars Daily. Airport Spokeswoman Kristi Haulsee Said Parking Revenue Accounts For 32 Percent Of The Facility’s Total Operating Revenue And The Hike Will Reap An Additional 250-Thousand Dollars Yearly For Capital Improvements And Other Expenditures.