Tinker AFB 2026 Multiple Award Construction Contract (MACC)

September 3, 2026 Amendment posted with updated Proposal due date, please see attachment. The government is still working to answer all RFIs. August 25, 2026: See attachment for a complete list of RFIs received to date. Some have already been answered, and the government is working to answer the rest. The government will continue to evaluate the need to extend the proposal deadline based on the time required to answer all questions and supply those answers to industry. August 19 2026: Please see amendment 0002 attached and an updated Section L. August 11