The FAA's Airport Improvement Program (AIP) Grant Histories page provides access to annual summaries of federal airport grants dating back to 2006, organized by fiscal year and available in both PDF and MS Excel formats. Users can look up grant histories for individual airports included in the National Plan of Integrated Airport Systems (NPIAS) using an online tool. While this resource covers AIP funding across all U.S. airports, it may be referenced when researching federal grants awarded to Seattle-Tacoma International Airport for noise mitigation and other improvement projects.Open full document
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This FAA webpage provides access to Airport Improvement Program (AIP) grant history summaries for airports included in the National Plan of Integrated Airport Systems (NPIAS). It offers grant history summaries by fiscal year from 2006 through 2018, available in PDF and MS Excel formats, organized by state or as all-grants compilations. The page also includes links to a Grant History Look Up Tool and AIP Annual Reports of Accomplishments.