Mealey's ( June 29, 2026, 10:57 AM EDT) -- WASHINGTON, D.C. — The U.S. Supreme Court on June 29 denied the Kingdom of Spain’s petition for a writ of certiorari seeking review of a District of Columbia Circuit U.S. Court of Appeals ruling finding jurisdiction over petitions to confirm intra-European Union arbitral awards against it and in favor of Dutch investors and a Luxembourgish company, which Spain had opposed as prohibited under EU law....