Lawmakers from both parties are warning banks and port authorities that Congress may launch an investigation into potential imports of Russian diesel fuel, following statements from the president suggesting the U.S. could allow such shipments. In letters addressed to financial institutions and key port operators, the officials expressed concerns that importing Russian diesel could pose serious risks. The move comes amid broader economic and geopolitical tensions over energy supplies and sanctions. The letters highlight growing unease over whether the administration’s stance aligns with existing trade restrictions.


Democrats and outgoing Republican Sen. Thom Tillis (N.C.) are telling banks and ports that Congress may investigate imports of Russian diesel after President Trump said the U.S. would import the fuel. In letters to major banks and several U.S. port authorities, the lawmakers wrote that “any importation of Russian diesel into the U.S. raises significant...