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United States Department of Transportation United States Department of Transportation

Q-F05. What is the Federal share under IIJA?

AIG Allocated: The Federal share is the same as for AIP grants, ranging from 50% to 95%, as outlined in 49 U.S.C. 47109. (For further explanation of the statutory provision see Section 4-9 of FAA Order 5100.38D, Change 1 (AIP Handbook)). This includes grants made using unobligated AIG funds for projects not related to FCTs.
See Q-F3.

FCT Competitive: The Federal share for FCT improvements is 100%. This includes grants made using unobligated AIG funds for FCT projects. See Q-F3.

ATP: The Federal share for terminal and sponsor owned ATCT improvements is 80% for large and medium hub airports and 95% for small hub, non-hub, and non- primary airports.