Federal ruling blocks Hawaii's climate change tourist tax on cruise shipsA federal appeals court is blocking Hawaii from enforcing a climate change tourist tax on cruise ship passengersByJENNIFER SINCO KELLEHER Associated PressDecember 31, 2025, 9:26 PMHONOLULU -- A federal appeals court ruling on New Year's Eve blocked Hawaii from enforcing a climate change tourist tax on cruise ships passengers, a levy that was set to go into effect at the start of 2026. Cruise Lines International Association challenged the tax in a lawsuit, arguing that the new law violates the U. S. Constitution by taxing cruise ships for entering Hawaii ports.