Berlin Brandenburg Airport surrounding the three existing airports — Tegel, Schönefeld and Tempelhof. Therefore, it was mandatory for Tegel and Schönefeld to close (Tempelhof was already decommissioned in 2008) once Berlin's air traffic is concentrated at the new airport. By 2009 the construction cost was budgeted at €2.83 billion. FBB raised the financing for the project by a credit raising of €2.4 billion, a bank deposit of €430 million by the FBB partners and an additional €440 million of equity capital provided by FBB. During construction, it became clear that the airport would become significantly more expensive due to underestimating the actual costs,
Okmulgee Regional Airport to bring new clients and businesses to the airport while relieving pressure on the 750-acre TAIT-operated Jones Riverside Airport, 20 minutes north, which has already expanded to capacity. The contract has since been extended. In 2016, TAIT drafted an Airport Capital Improvement Plan, also known as a Five-Year Plan, for Okmulgee Regional Airport, which was approved by the Okmulgee City Council on November 15, 2016. The document shows improvements and funding sources for fiscal years 2018 through 2022. Okmulgee Regional Airport Okmulgee Regional Airport is in Okmulgee County, Oklahoma, three miles north of the city of Okmulgee, which owns it.