On September 8 and 10, 2026, the Department of the Treasury’s Office of Foreign Assets Control (OFAC) sanctioned multiple companies and persons for supporting Iran’s aviation sector and for enabling Iran to destabilize the Middle East. The aviation-related sanctions include covert front companies, foreign intermediaries, and deceptive transshipment routes that Iran relies on to obtain

On August 24, 2026, President Donald Trump and the Department of the Treasury announced implementation of “Operation Economic Outcast,” marking further efforts remove the Islamic Republic of Iran “and its enablers” from all available financial resources supporting the Iranian regime.

According to a press release, the Treasury Department “has mapped the networks, facilitators, and financial channels

On July 7, 2026, the Department of the Treasury’s Office of Foreign Assets Control (OFAC) revoked Iran-related General License X and issued Iran-related General License X1, for the “Revocation and Wind Down of June 21, 2026 Authorization for the Production, Delivery and Sale of Crude Oil, Petrochemical Products, and Petroleum Products of Iranian Origin.”

UPDATE: On July 7, 2026, this Iran-related General License X was revoked by OFAC and any activities under this general license must be wound down no later than July 17, 2026. See Thompson Hine Update of July 8, 2026 for additional details.


On June 22, 2026, the Department of the Treasury’s Office of Foreign Assets

On February 6, 2026, President Donald Trump signed an Executive Order continuing the national emergency with respect to Iran and establishing a process to impose tariffs on countries that acquire any goods or services from Iran to protect the national security, foreign policy, and economy of the United States.  The Executive Order “impose[s] an additional 

On January 29, 2026, President Donald Trump issued Executive Order 14380 to impose an additional ad valorem duty on goods from countries that directly or indirectly sell or otherwise provide oil—that is, crude oil or petroleum products—to Cuba. Although the executive order, which took effect on January 30, 2026, appears broad in scope, it clarifies

On February 21, 2025, President Trump issued the America First Investment Policy Memorandum (“Memorandum”). The Memorandum aims to promote foreign direct investment (FDI) from “allies and partners” while restricting inbound investment from and outbound investment to “foreign adversaries,” such as China (including Hong Kong and Macau), Cuba, Iran, North Korea, Russia, and the Nicolás Maduro

On February 4, 2025, President Donald Trump issued an Executive Order (EO) stating that Iran’s malign behavior and influence threaten the national interest of the United States and that it is “in the national interest to impose maximum pressure on the Iranian regime to end its nuclear threat, curtail its ballistic missile program, and stop

On December 3, 2024, the Department of the Treasury’s Office of Foreign Assets Control (OFAC) announced that it was “intensifying pressure” on Iran’s petroleum and petrochemical sectors by imposing sanctions on 35 entities and vessels “that play a critical role in transporting illicit Iranian petroleum to foreign markets.” This action identifies and imposes further sanctions

On October 11, 2024, the Department of the Treasury’s Office of Foreign Assets Control (OFAC) announced that it was expanding sanctions on Iran’s petroleum and petrochemical sectors in response to Iran’s October 1 attack on Israel. The Secretary of the Treasury has identified the petroleum and petrochemical sectors of the Iranian economy pursuant to a