
The Port of Seattle, joined by eight Washington cities and counties, filed suit in federal court Monday to stop the Trump administration from imposing new grant conditions that would strip $87 million in federal transportation funding unless local agencies certify they will not use the money for initiatives "that promote diversity, equity and inclusion (DEI) or that limit cooperation with federal immigration enforcement." Plaintiffs argue the conditions are unconstitutionally vague and exceed the executive branch’s spending-clause authority. They also warn that infrastructure projects critical to the Pacific Northwest export economy—including an international-gate expansion at Seattle-Tacoma International Airport—could be delayed if funds are withheld. From a mobility standpoint, the dispute could hinder planned upgrades to immigration inspection facilities at Sea-Tac, potentially prolonging peak-hour clearance times for arriving international business travelers. Corporate travel managers following the case hope for a quick injunction that will keep modernization timelines on track. Legal experts note that federal grant leverage has become a recurring battlefield over sanctuary policies. A ruling favoring the plaintiffs could limit Washington’s reach, while an administration victory might embolden similar conditions on future transportation and security grants nationwide. Until the court rules, airports and local governments must choose between signing compliance certifications—risking local DEI and immigrant-integration programs—or losing federal dollars. Most, including the Port, are betting on litigation to preserve both funding and policy autonomy.
Source: Law360