# Iran Sanctions — U.S. Sanctions on the Islamic Republic

The U.S. maintains one of the most complex and far-reaching sanctions programs in the world against Iran — targeting the country's nuclear programnuclear-nonproliferation-policy.md, missile developmen

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## Facts
- Domain: Foreign Affairs
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## Article

The U.S. maintains one of the most complex and far-reaching sanctions programs in the world against **Iran** — targeting the country's [nuclear program](nuclear-nonproliferation-policy.md), missile development, support for terrorism, human rights abuses, and broader economic activity. Unlike most sanctions programs that rely on executive authority alone, Iran sanctions are deeply embedded in **federal statute** — with multiple overlapping laws creating a dense web of prohibitions, secondary sanctions, and enforcement mechanisms. The sanctions architecture has been built up over four decades, beginning with the **Iran Hostage Crisis** (1979) and expanding through the **Iran Sanctions Act (ISA, 1996)**, the **Comprehensive Iran Sanctions, Accountability, and Divestment Act (CISADA, 2010)**, the **Iran Threat Reduction and Syria Human Rights Act (ITRSHRA, 2012)**, the **Iran Freedom and Counter-Proliferation Act (IFCPA, 2012)**, and numerous executive orders under IEEPA. The **Joint Comprehensive Plan of Action (JCPOA, 2015)** temporarily eased some sanctions in exchange for Iran's nuclear commitments — but the Trump administration's withdrawal (2018) reimposed all statutory and executive sanctions under a "maximum pressure" campaign. Iran sanctions are administered by **[OFAC](ofac-sanctions-ieepa.md)** through the **Iranian Transactions and Sanctions Regulations** (31 C.F.R. Part 560). The sanctions are notable for their **secondary sanctions** dimension — targeting not just U.S. persons but **foreign** companies and financial institutions that do business with Iran, effectively leveraging the dominance of the U.S. dollar and financial system to enforce global compliance.

## Current Law (2026)

| Parameter | Value |
|-----------|-------|
| Origin | 1979 (hostage crisis); expanded continuously through statutory and executive action |
| Key statutes | ISA (1996), CISADA (2010), ITRSHRA (2012), IFCPA (2012), Iran Nuclear Agreement Review Act (2015) |
| OFAC regulations | 31 C.F.R. Part 560 (Iranian Transactions and Sanctions Regulations) |
| Scope | Nuclear program, missile development, terrorism support, human rights, energy sector, financial sector |
| Primary sanctions | U.S. persons prohibited from virtually all transactions with Iran |
| Secondary sanctions | Foreign entities face U.S. sanctions for significant transactions with Iran's energy, financial, and other sectors |
| JCPOA status | U.S. withdrew (2018); all sanctions reimposed under "maximum pressure" |
| Oil exports | Sanctions target Iran's oil exports — goal of reducing exports to zero |
| Administered by | OFAC (Treasury), State Department, Commerce Department (BIS) |

## Legal Authority

- **22 U.S.C. §§ 8501–8551** — Comprehensive Iran Sanctions, Accountability, and Divestment Act of 2010 (CISADA)
- **22 U.S.C. §§ 8701–8795** — Iran Threat Reduction and Syria Human Rights Act of 2012 (ITRSHRA)
- **50 U.S.C. § 1701 et seq.** — International Emergency Economic Powers Act (IEEPA — presidential authority)
- **Iran Sanctions Act of 1996** (ISA, as amended) — Sanctions on investment in Iran's petroleum sector
- **31 C.F.R. Part 560** — Iranian Transactions and Sanctions Regulations (OFAC)
- **Executive Order 13846** (2018) — Reimposing sanctions lifted under the JCPOA

## How It Works

For U.S. persons — citizens, permanent residents, entities organized under U.S. law, and anyone physically present in the U.S. — Iran sanctions are nearly comprehensive: virtually all transactions with Iran, the Government of Iran, Iranian financial institutions, and Iranian-origin goods are prohibited, including trade, investment, banking, insurance, and services. Limited exceptions cover humanitarian goods (food, medicine, medical devices, though even these require OFAC licensing or fall under general licenses with strict conditions), informational materials, and diplomatic activities. The **secondary sanctions** dimension is what makes Iran sanctions uniquely powerful: they target foreign persons who conduct significant transactions with Iran, allowing the U.S. to freeze U.S. assets of, cut off from the U.S. financial system, and bar U.S. business dealings with non-U.S. entities — European banks, Chinese companies, Dubai trading houses — that facilitate Iranian trade or finance. Because U.S. dollar access and U.S. financial market participation are essential to global commerce, foreign entities generally comply: the cost of losing U.S. financial system access far exceeds any benefit from Iranian business.

The **JCPOA (2015)** — agreed between Iran and the P5+1 (U.S., UK, France, Russia, China, Germany) — traded nuclear program restrictions (limited enrichment, reduced stockpile, enhanced IAEA inspections) for relief from nuclear-related sanctions. The first Trump administration withdrew from the JCPOA in 2018 and reimposed all previously lifted sanctions plus new restrictions under a "maximum pressure" campaign targeting Iran's oil exports, financial sector, and key industries; Iran responded by exceeding JCPOA nuclear limits, enriching uranium to 60%, and reducing IAEA access. Diplomatic efforts to revive or replace the agreement have not succeeded through 2026. **OFAC** enforces Iran sanctions through civil penalties up to the greater of **$377,700 per violation (2026 IEEPA cap) or twice the transaction value**, criminal referrals to DOJ (up to 20 years imprisonment and $1 million in fines for willful violations), and the **Specially Designated Nationals (SDN)** list — designating hundreds of Iranian government officials, companies, banks, and affiliated entities whose U.S. assets are frozen and with whom U.S. persons may not transact.

## How It Affects You

**If you're a U.S. business or individual with any connection to Iran**: The prohibitions are **near-comprehensive** — virtually all transactions with Iran, the Government of Iran, Iranian financial institutions, and Iranian-origin goods are barred under 31 C.F.R. Part 560. The scope includes trade, investment, banking, insurance, services, and even indirect transactions routed through third countries. Civil penalties can reach the **greater of $377,700 per violation (2026 IEEPA cap) or twice the transaction value**; criminal penalties for willful violations reach up to 20 years in prison and $1 million in fines. The risk extends beyond direct Iran business: supply chain exposure, investments in companies with Iran operations, and financial transactions through intermediaries who have Iran relationships can all create liability. Conduct **SDN list screening** (OFAC's Specially Designated Nationals list at home.treasury.gov/policy-issues/financial-sanctions/sdn-list) and broader entity screening against OFAC's consolidated sanctions list before any transaction touching the Middle East. Limited OFAC **general licenses** exist for specific categories: certain humanitarian goods (food, medicine, medical devices), personal communications software, and informational materials — but even these have conditions.

**If you're Iranian American sending money to family in Iran**: This is one of the most complicated personal finance situations in U.S. sanctions law. OFAC **General License D-2** and related authorizations permit certain personal remittances, but the channels for actually sending money to Iran are severely limited because most international banks refuse to process Iranian transactions regardless of whether a general license applies. Services like Wise, PayPal, and major U.S. banks do not process Iran transfers. Some specialized hawala-type money transfer operators operate in legal gray areas; using unlicensed money transmission services carries its own legal risks. **Humanitarian transactions** — food, medicine, family remittances — are generally authorized under OFAC general licenses, but you must use a financial intermediary willing to process the transaction. The OFAC license process (apply at ofac.treas.gov) can authorize specific transactions not covered by general licenses; processing takes weeks to months.

**If you're a non-U.S. company doing business globally**: Iran's **secondary sanctions** are what make this program unusual — they target **foreign** companies and banks that conduct significant transactions with Iran's energy sector, financial sector, or other designated industries. If your company processes transactions for Iran's Central Bank, buys Iranian oil, or provides services to sanctioned Iranian entities, the U.S. can designate your company on the SDN list, freeze U.S. assets, and cut off your access to the U.S. financial system and U.S. counterparties. Because the U.S. dollar is the global reserve currency and access to U.S. banks is essential for international trade, most major global companies and banks comply with Iran sanctions regardless of where they're domiciled. **Shell companies, front companies, and trade intermediaries** used to route Iranian oil or funds face aggressive designation actions — the SDN list includes hundreds of non-U.S. entities used to evade sanctions.

**If you're a compliance officer, trade attorney, or financial institution professional**: Iran represents the highest-risk OFAC sanctions program — comprehensive primary sanctions plus powerful secondary sanctions with active enforcement. Key compliance elements: **real-time SDN and OFAC consolidated list screening** for all transactions and counterparties; enhanced due diligence on transactions involving UAE, Turkey, China, Iraq, and other Iran-adjacent jurisdictions where evasion networks operate; correspondent banking screening for embedded Iran connections; and robust "know your customer" processes for beneficial ownership. OFAC enforcement actions against financial institutions for Iran sanctions violations have resulted in penalties ranging from tens of millions to billions of dollars (BNP Paribas — $8.9 billion in 2014). OFAC's **Voluntary Self-Disclosure (VSD) program** provides meaningful penalty mitigation — a timely, complete VSD can reduce civil penalties by 50% and is a strong mitigating factor in enforcement decisions. Maintain detailed records of sanctions screening results, rejected transactions, and compliance investigations.

## State Variations

Iran sanctions are exclusively federal — but state divestment laws supplement them:

- Approximately 25 states have enacted Iran divestment laws requiring state pension funds and investment portfolios to divest from companies doing significant business with Iran's energy sector
- CISADA preempts conflicting state sanctions but expressly authorizes state divestment measures that meet certain criteria
- State-level enforcement plays no direct role — OFAC is the sole federal enforcer

## Implementing Regulations

- **31 CFR Part 535** — Iranian Assets Control Regulations: the oldest layer of Iran sanctions, dating to the 1979 Hostage Crisis. On November 14, 1979, President Carter invoked IEEPA to block all Iranian government property in the U.S. financial system. Part 535 contains the regulatory implementation of the **Algiers Accords** (January 19, 1981) — the agreement that ended the 444-day hostage crisis. Key historical provisions still in effect:
  - **§ 535.201** — Blocking of Iranian government property: all property of the Government of Iran and Iranian entities held in U.S. possession or control was blocked as of November 14, 1979; the prohibition remains in place for assets not specifically released under the Accords
  - **§ 535.210** — Escrow direction: the Federal Reserve Bank of New York (as U.S. fiscal agent) was directed to establish escrow accounts for transfer of Iranian assets; the Accords required the U.S. to transfer approximately **$7.955 billion** in Iranian government assets from U.S. banks to an Algerian intermediary bank, then to Iran — a transfer effected through the New York Fed
  - **§ 535.211** — New York Fed transfer authority: directed the Fed to transfer Iranian assets to the Bank of England and then to accounts designated for the Iran-U.S. Claims Tribunal; this provision operationalized the most complex international asset transfer in U.S. history
  - **§ 535.212** — Overseas branches: directed all overseas branches of U.S. banks to transfer Iranian property to the New York Fed for inclusion in the escrow; U.S. banks overseas (principally European branches) held substantial Iranian government deposits that had to be repatriated as part of the settlement
  - **§ 535.208** — Evasion prohibition: covers any transaction that has the effect of evading or avoiding the blocking orders, effective November 14, 1979 (8:10 a.m. Eastern time — the exact hour of Carter's executive order)

  The Iran-U.S. Claims Tribunal (established by the Accords, seated in The Hague) continues to adjudicate pre-1981 claims by U.S. nationals against Iran and Iranian nationals against the U.S. arising from the 1979 nationalization and the sanctions. Part 535's escrow provisions remain relevant to ongoing claims. Iranian government assets in excess of the original transfer still technically remain subject to the 1979 blocking order to the extent not specifically released or returned.

- **31 CFR Part 560** — Iranian Transactions and Sanctions Regulations: OFAC's comprehensive modern Iran trade embargo, updated continuously since the 1996 Iran Sanctions Act. Covers all U.S. person transactions with Iran, the Government of Iran, and Iranian-origin goods and services; petroleum sanctions; secondary sanctions triggers; humanitarian exceptions (food, medicine, medical devices, agricultural commodities); specific license application process; 119 sections
- **31 CFR Part 561** — Iranian Financial Sanctions Regulations: OFAC's secondary sanctions framework targeting **foreign financial institutions** that transact with Iranian banks — the mechanism for cutting third-country banks off from the U.S. dollar-clearing system. Key provisions:
  - **§ 561.201** — CISADA-based sanctions: foreign financial institutions that knowingly conduct or facilitate significant financial transactions with Iranian banks designated under Executive Order 13382 or sanctioned under the Iran Sanctions Act may be cut off from correspondent and payable-through accounts at U.S. financial institutions — effectively losing dollar-clearing access globally
  - **§ 561.202** — U.S.-owned foreign entities: prohibits U.S.-owned or -controlled foreign subsidiaries from conducting transactions with the Government of Iran or any person subject to Iran sanctions, closing the gap that allowed foreign subsidiaries of U.S. banks to serve Iranian clients
  - **§ 561.203** — NDAA-based sanctions: foreign banks that knowingly facilitate significant transactions for Iranian banks in connection with Iran's nuclear program, ballistic missile activities, or support for terrorism face the same loss of U.S. correspondent account access — broader in scope than CISADA because it covers nuclear/missile/terror-linked activity regardless of whether the Iranian counterparty is a designated financial institution
  - **§ 561.204** — Petroleum sanctions: foreign financial institutions that knowingly conduct significant transactions for the purchase of Iranian petroleum or petroleum products, or that process revenues of the National Iranian Oil Company, risk sanctions — this is the mechanism that pressured countries to reduce Iranian oil imports in exchange for temporary waivers
  - **§ 561.205** — Metals sanctions: covers significant transactions involving Iranian precious metals, graphite, aluminum, steel, coal, and software for industrial processes — added to close evasion channels as Iran shifted oil revenues into commodity trades
  - **§ 561.220** — Evasion prohibition: any transaction structured to evade Part 561 secondary sanctions — including layering through shell companies or third-country intermediaries — is itself prohibited and subject to sanctions

  Part 561's secondary sanctions do not require a U.S. nexus to the underlying transaction — a German bank transacting with an Iranian bank in euros can trigger U.S. sanctions if the activity is "significant." OFAC interprets "significance" by totality of circumstances: dollar volume, number of transactions, Iranian counterparty's SDN status, and evasion indicators. The practical effect is that most major non-U.S. banks self-sanction by exiting Iran business entirely to protect their dollar-clearing relationships.
- **31 CFR Part 562** — Iranian Sector and Human Rights Abuses Sanctions Regulations: OFAC's sector-based sanctions framework targeting specific Iranian industrial sectors and individuals responsible for human rights abuses. Enacted under Executive Order 13846 (reimposed Iran sanctions after JCPOA withdrawal in 2018), Part 562 extends sanctions beyond nuclear-linked activity to cover Iran's metals, mining, manufacturing, textile, and financial sectors, as well as individuals involved in human rights violations against Iranian citizens. Key provisions:
  - **§ 562.201** — Prohibited transactions: all transactions prohibited pursuant to E.O. 13846 are prohibited, including transactions involving persons whose property interests are blocked under the Order; the prohibition is self-executing — OFAC SDN designations under E.O. 13846 are immediately effective without further rulemaking
  - **§ 562.202–562.203** — Blocked property treatment: prohibited transfers are void; blocked funds must be held in interest-bearing accounts at commercially reasonable rates; property may not be transferred, paid, exported, withdrawn, or dealt in without an OFAC license
  - **§§ 562.312–562.316** — Sector definitions: the regulations define each sanctioned sector with precision — the **aluminum sector** covers mining, refining, smelting, alloying, casting, and rolling; the **copper sector** covers mining, smelting, and fabricating; the **iron and steel sector** covers ore extraction through finished products; the **textile sector** covers apparel manufacturing and fiber production for export to Iran; definitions are drafted broadly to prevent circumvention through partial-process transactions
  - **§ 562.401–562.409** — Interpretive provisions: guidance on when a transaction "involves" a blocked person (including 50%-or-more ownership rules for entities), when services to a blocked Iranian entity are covered, and how the 50%-plus rule aggregates indirect ownership chains; OFAC's interpretive notes here track its SDN 50% rule published in guidance
  - **§ 562.507** — Humanitarian exceptions: U.S. and foreign persons may provide food, medicine, medical devices, and agricultural commodities to Iran without a specific license — the humanitarian carve-out applies to transactions with the Government of Iran itself (not just private parties), recognizing that the civilian population should not be cut off from essentials; NGOs providing disaster relief and international organizations may operate under general licenses

  Part 562 is distinct from Part 560 (the general Iran embargo) in two ways: it targets specific sectors rather than all transactions with Iran, and it adds a human rights dimension — persons designated under 562's E.O. 13846 authority for serious human rights abuses against Iranian citizens (including officials of the Islamic Revolutionary Guard Corps, officials responsible for protest crackdowns, and technology providers enabling surveillance of dissidents) are subject to the same asset-blocking and transaction-prohibition regime as sanctioned nuclear proliferators. The 2022 Iran protests and 2023 repression following Mahsa Amini's death prompted a significant wave of new designations under Part 562's human rights prong.

  **Recent rulemakings**: 84 FR 38549 (August 2019) — initial publication of Part 562 following E.O. 13846; 87 FR 78477 (December 2022) — amendments expanding interpretive guidance and adding provisions for digital assets.

- **15 CFR Part 746** — Embargoes and Other Special Controls (BIS) — Iran (§ 746.7): the Bureau of Industry and Security's EAR-based export controls for Iran, operating alongside OFAC's comprehensive financial embargo. Key provisions of § 746.7:
  - **§ 746.7(a)** — Relationship to OFAC: OFAC administers the comprehensive Iran trade and investment embargo under Part 560 (Iranian Transactions and Sanctions Regulations); BIS § 746.7 incorporates OFAC's prohibitions by reference — if a transaction is prohibited under OFAC's Part 560, it is also prohibited under the EAR, and vice versa for EAR items going to Iran; the BIS and OFAC frameworks work in tandem so that a transaction must clear both regulatory systems
  - **§ 746.7(b)** — License exceptions: the License Exceptions available for Iran under the EAR are extremely limited; most standard exceptions (ENC, STA, GBS, SDE) do not apply; the narrow exceptions that do apply include GFT (gift parcels of food, clothing, and personal hygiene items sent by individuals to individuals in Iran) and limited categories of items related to personal communications and Internet freedom — implemented to support Iranian civil society and journalists
  - BIS's Iran controls extend to deemed exports (transferring technology to Iranian nationals in the U.S.) and deemed reexports (transferring U.S.-origin technology from a third country to an Iranian national); Iranian nationals working in U.S. university labs or technology companies on controlled research may require BIS authorization — a compliance complexity that affects research institutions

  The significance of § 746.7 is the "deemed export" and "deemed reexport" implications: even a conversation or technical training in the United States that discloses controlled technology to an Iranian national can constitute a regulated export requiring BIS authorization. U.S. universities and high-technology employers conduct sanctions screening of Iranian-national employees and researchers for this reason. The Russia/Belarus equivalent (§ 746.8, added in 2022) became the most significant section of Part 746 after the Ukraine invasion, covering comprehensive controls on virtually all technology to Russia and Belarus that extended far beyond pre-2022 Russia export controls. **Recent rulemakings**: 88 FR 37171 (2023) — significant amendments including Russia/Belarus expansions; 76 FR 77117 (2011) — Iran Internet freedom exception added.
- **22 CFR Part 126.1** — ITAR prohibited destinations including Iran (State Department/DDTC)

## Pending Legislation

Iran sanctions legislation is a perennial feature of Congress. See [OFAC Sanctions & IEEPA](ofac-sanctions-ieepa.md) for broader sanctions legislative activity in the 119th Congress. See also [Arms Export Control Act](arms-export-control-act.md) for restrictions on defense articles and [Export Controls](export-controls-dual-use.md) for dual-use technology controls that complement Iran sanctions.

## Recent Developments

Iran sanctions remain at maximum intensity following the JCPOA withdrawal. The U.S. has continued to designate Iranian entities, individuals, and third-country facilitators on the SDN list. Iran's nuclear program has advanced significantly — enrichment to 60% (near weapons-grade) and a growing stockpile raise concerns about breakout capability. Diplomatic efforts to negotiate a new nuclear agreement have stalled. The Iran-backed Hamas attack on Israel (October 2023) and the broader regional conflict intensified pressure for additional sanctions targeting Iran's missile program and regional proxy networks. Enforcement actions against sanctions evasion — particularly Iranian oil shipments to China through intermediary networks — have increased.

- **Trump maximum pressure 2.0 and nuclear negotiations (2025-2026)**: The Trump administration reinstituted "maximum pressure" on Iran immediately after taking office — reversing Biden-era sanctions relief that had been provided to facilitate release of U.S. hostages. Treasury designated additional Iranian entities and individuals. Simultaneously, the Trump administration pursued back-channel negotiations with Iran, reportedly offering a framework deal that would halt Iran's enrichment program in exchange for sanctions relief. Iran's enrichment stockpile of 60%-enriched uranium had grown to levels that could support multiple weapons if further enriched to weapons grade.
- **Israel military strikes on Iran (October 2024)**: Israel conducted large-scale military strikes against Iranian air defense systems and missile production facilities in October 2024, following Iran's April 2024 direct missile and drone attack on Israel. The exchange represented the first direct military confrontation between Iran and Israel. U.S. sanctions enforcement of Iranian oil revenues and weapons financing — connected to broader [nonproliferation policy](nuclear-nonproliferation-policy.md) objectives — was cited by both Israel and the U.S. as a factor limiting Iran's ability to replenish missile stockpiles used in the attacks.
- **Iran oil sanctions enforcement against China**: Iranian crude oil exports have increased significantly since 2022 despite U.S. sanctions, primarily flowing to China through intermediary "shadow fleet" tankers and Malaysian transhipment hubs. The Treasury and State Departments have sanctioned dozens of entities facilitating Iranian oil sales, including Chinese refineries and shipping companies. However, the scale of Chinese purchases has limited enforcement effectiveness — sanctioning major Chinese state-owned enterprises would risk broader economic and diplomatic confrontation that the U.S. has been reluctant to escalate.
- **Houthi sanctions and Red Sea conflict**: The Trump administration redesignated the Houthis as a Foreign Terrorist Organization in January 2025 (the Biden administration had removed the designation). The U.S. conducted military strikes against Houthi targets in Yemen. Iran's support for the Houthis — including weapons and financing sanctioned under the Iran sanctions framework — made the Houthi conflict an extension of the broader maximum pressure campaign against Iranian proxy networks. Red Sea shipping disruptions caused by Houthi attacks on commercial vessels affected global supply chains and insurance rates.

In October 2025, FinCEN published a Financial Trend Analysis identifying approximately $9 billion in potential Iranian shadow banking activity routed through U.S. correspondent accounts in 2024, based on Bank Secrecy Act filings from U.S. financial institutions. The analysis found that foreign shell companies accounted for roughly $5 billion of that activity, while Iran-linked oil front companies — concentrated in the UAE and Singapore — transacted approximately $4 billion, and potential technology procurement companies engaged in approximately $413 million in transactions. FinCEN identified the UAE, Hong Kong, and Singapore as the most prominent nodes in these networks, which it said are used to evade sanctions, sell oil and commodities, launder money, and fund Iran's military, weapons programs, and regional proxies. The analysis was framed as supporting the Trump administration's maximum pressure campaign and supplements a June 2025 FinCEN advisory on Iranian oil smuggling and shadow banking. [FinCEN Financial Trend Analysis, Oct. 23, 2025](https://www.fincen.gov/news/news-releases/fincen-identifies-9-billion-iranian-shadow-banking-activity-2024)

On January 16, 2026, the Treasury Department announced new sanctions targeting Houthi smuggling and illicit revenue generation networks, increasing pressure on the financial infrastructure Iran uses to fund and supply its Yemeni proxy. The action builds on the Trump administration's January 2025 FTO redesignation of the Houthis and reflects continued use of the Iran sanctions framework to disrupt Iranian proxy financing. [Treasury Press Release, Jan. 16, 2026](https://home.treasury.gov/news/press-releases/sb0367)

On January 23, 2026, the Treasury Department announced new sanctions targeting Iranian regime officials responsible for killing peaceful protesters, escalating pressure on Iran under the human rights prong of the sanctions framework. The action reflects continued use of Executive Order 13846 and 31 C.F.R. Part 562 to designate individuals responsible for serious human rights abuses against Iranian citizens. The designation adds to a series of human rights-focused enforcement actions that accelerated following the 2022 Mahsa Amini protests and subsequent crackdowns. [Treasury Press Release, Jan. 23, 2026](https://home.treasury.gov/news/press-releases/sb0370)

On January 30, 2026, OFAC published a set of Iran-related designation actions covering counter-terrorism, non-proliferation, and a designation removal. The action reflects continued use of the Iran sanctions framework across multiple enforcement tracks — terrorism financing, weapons proliferation, and human rights — consistent with the Trump administration's maximum pressure campaign. [OFAC Recent Actions, Jan. 30, 2026](https://ofac.treasury.gov/recent-actions/20260130)

On January 30, 2026, the Treasury Department announced additional sanctions targeting Iranian regime officials for violent repression and corruption, separate from the January 23 human rights action and the January 30 OFAC multi-track designation action already recorded. The action continues the use of Executive Order 13846 and 31 C.F.R. Part 562 to designate individuals responsible for serious human rights abuses and corrupt conduct by Iranian regime officials. [Treasury Press Release, Jan. 30, 2026](https://home.treasury.gov/news/press-releases/sb0375)

On February 25, 2026, the Treasury Department announced sanctions targeting Iran's shadow fleet and networks supplying Iran's ballistic missile and advanced conventional weapons (ACW) programs, continuing the Trump administration's maximum pressure campaign. The action reflects coordinated use of the Iran sanctions framework across counter-proliferation and maritime enforcement tracks. [Treasury Press Release, Feb. 25, 2026](https://home.treasury.gov/news/press-releases/sb0405)

The White House published a release in April 2026 describing a U.S. military operation designated "Operation Epic Fury" directed against Iran, with stated objectives including destroying Iran's ballistic missile capabilities, dismantling its defense industrial infrastructure, neutralizing Iranian proxy networks, and preventing Iran from acquiring a nuclear weapon. Press Secretary Leavitt stated on March 10 that the operation's goals include razing Iran's missile industry, and on March 30 confirmed the objectives had expanded to include destroying the Iranian navy. The release frames the operation as consistent with the Trump administration's maximum pressure campaign and its broader Iran policy objectives. No specific sanctions actions, legal changes, or executive orders are announced in the source. [White House Release, April 2026](https://www.whitehouse.gov/releases/2026/04/president-trumps-clear-and-unchanging-objectives-drive-decisive-success-against-iranian-regime/)

The E3 (France, Germany, and the United Kingdom) invoked the UN Security Council snapback mechanism on August 28, 2025, resulting in the reimposition of UN sanctions on Iran on September 27, 2025, effectively ending the sanctions-relief architecture established by Resolution 2231 (2015) and the JCPOA; China, Iran, and Russia have disputed the E3's standing to invoke snapback, and the disagreement has continued in Security Council meetings as recently as September 10, 2026. The snapback also indefinitely extended Security Council consideration of the Iranian nuclear issue, which Resolution 2231 had been scheduled to terminate on October 18, 2025. Prior to June 2025 U.S.-Israeli airstrikes on Iranian nuclear facilities, Iran's enrichment program had advanced to levels that significantly reduced estimated breakout time; the IAEA withdrew inspectors from Iran following the strikes, and the extent to which the 2025 and subsequent 2026 strikes have degraded Iran's enrichment capability remains unclear. As of a September 1, 2026, IAEA Director General report, the agency monitors Iranian compliance only under Tehran's comprehensive safeguards agreement, as Iran ceased implementing the Additional Protocol in February 2021. [CRS IF11583, Oct. 13, 2026](https://www.congress.gov/crs-report/IF11583)

On April 7, 2026, the United States struck military targets on Iran's Kharg Island, according to a White House official. Kharg Island handles approximately 90 percent of Iran's crude oil exports, making it the central node of Iran's oil economy. The strikes represent a significant escalation of Operation Epic Fury and directly target the oil infrastructure that Iran sanctions have long sought to constrain through financial and secondary sanctions mechanisms. [The Hill, Apr. 7, 2026](https://thehill.com/homenews/administration/5819190-trump-threatens-iran-attacks/)

On April 7, 2026, President Trump announced that the United States and Iran had agreed to a two-week ceasefire, following conversations with Pakistani Prime Minister Shehbaz Sharif and Field Marshal Asim Munir, who reportedly requested that the U.S. hold off further military action. The ceasefire announcement came on the same day as U.S. strikes on Kharg Island and represents a pause in Operation Epic Fury. The ceasefire's implications for the broader maximum pressure sanctions campaign and any potential diplomatic framework remain to be seen. [The Hill, Apr. 7, 2026](https://thehill.com/homenews/administration/5818160-live-updates-trump-iran-vance-hungary/)

U.S. forces struck Kharg Island a second time overnight on April 8, 2026, continuing the targeting of Iran's primary oil export hub under Operation Epic Fury. The island, located approximately 16 miles off the Iranian coast and 300 miles from the Strait of Hormuz, handles roughly 90 percent of Iran's crude oil exports. The repeated strikes underscore the centrality of Kharg Island to both the military campaign and the longstanding sanctions objective of eliminating Iranian oil revenues. [The Hill, Apr. 7, 2026](https://thehill.com/policy/energy-environment/5775550-us-iran-war-kharg-island/)

On April 8, 2026, Iranian media reported that Iran had closed the Strait of Hormuz in response to Israeli attacks on Hezbollah in Lebanon, though White House Press Secretary Karoline Leavitt disputed the claim, stating that the U.S. had seen an uptick in vessel traffic through the strait. The Strait of Hormuz is the critical chokepoint through which a significant share of global oil exports transit, and its closure or disruption would have major implications for the effectiveness of Iran oil sanctions and global energy markets. The dispute over the strait's status arose on the same day as the second U.S. strike on Kharg Island under Operation Epic Fury. [The Hill, Apr. 8, 2026](https://thehill.com/homenews/administration/5819868-live-updates-trump-iran-nato/)

On April 8, 2026, President Trump announced that any country supplying military weapons to Iran would face an immediate 50 percent tariff on all goods sold to the United States, framing the tariff threat as a tool to cut off Iran's weapons supply chains. The announcement represents a novel use of trade policy — distinct from the OFAC sanctions framework — to reinforce the maximum pressure campaign by imposing economic costs on third-country governments that arm Iran. The tariff threat is directed at state-level suppliers rather than the private entities and financial institutions typically targeted by OFAC designations and secondary sanctions. [The Hill, Apr. 8, 2026](https://thehill.com/homenews/administration/5821519-trump-iran-military-weapon-tariff/)

On April 8, 2026, President Trump stated he is considering forming a 'joint venture' with Iran to establish tolls in the Strait of Hormuz, a proposal floated in the context of the two-week ceasefire announced the same day. The proposal would represent a fundamental departure from the existing Iran sanctions framework, which prohibits virtually all U.S. economic dealings with Iran and targets Iranian oil revenues — including those transiting the strait. No formal agreement, executive order, or sanctions modification has been announced in connection with the proposal. [The Hill, Apr. 8, 2026](https://thehill.com/policy/international/5821343-trump-us-iran-ceasefire-deal-joint-venture-strait-of-hormuz/)

On April 8, 2026, President Trump stated that Iran will not enrich uranium under the latest agreement between the two countries, and that the U.S. will work with Iran on a process involving B-2 bombers. The statement represents a significant declared policy objective — the elimination of Iranian uranium enrichment — that goes beyond the existing sanctions framework's goal of constraining Iran's nuclear program through financial pressure. No formal agreement, executive order, or sanctions modification has been announced in connection with the statement. The enrichment commitment, if formalized, would mark the most significant shift in U.S.-Iran nuclear diplomacy since the JCPOA. [The Hill, Apr. 8, 2026](https://thehill.com/homenews/administration/5821321-donald-trump-us-iran-deal-no-enriched-uranium/)

On April 8, 2026, Israel launched a large-scale barrage of strikes against more than 100 sites in Lebanon within 10 minutes, raising concerns that the attacks could destabilize the fragile U.S.-Iran ceasefire announced the same day. The Israeli strikes on Hezbollah targets in Lebanon introduced a complicating factor into the ceasefire framework, given Iran's role as Hezbollah's principal backer and financier — relationships targeted under the Iran sanctions framework. The ceasefire's durability, and by extension the trajectory of the maximum pressure sanctions campaign and any prospective diplomatic framework, remained uncertain as of April 8, 2026. [The Hill, Apr. 8, 2026](https://thehill.com/policy/international/5821977-israel-lebanon-hezbollah-strikes-iran-ceasefire/)

On April 8, 2026, Pakistani Prime Minister Shehbaz Sharif publicly stated that ceasefire violations had been reported "across the conflict zone" following the U.S.-Iran ceasefire announced the same day, urging both parties to exercise restraint. Sharif's statement is notable given that Pakistan played a direct role in brokering the ceasefire — President Trump cited conversations with Sharif and Field Marshal Asim Munir as the basis for the pause in Operation Epic Fury. The reported violations introduce uncertainty about the ceasefire's durability and, by extension, the trajectory of any prospective diplomatic framework that could affect the maximum pressure sanctions campaign. No formal sanctions modifications or legal changes have been announced in connection with the ceasefire or the reported violations. [The Hill, Apr. 8, 2026](https://thehill.com/policy/international/5821915-sharif-restraint-iran-us-ceasefire/)

On April 8, 2026, Vice President Vance stated there was a "legitimate misunderstanding" over whether Lebanon was included in the U.S.-Iran ceasefire, after Iranian leaders condemned Israeli strikes on Lebanon that occurred the same day the ceasefire was announced. Vance indicated that Iran believed the ceasefire covered Lebanon, but that it did not. The dispute introduces additional uncertainty about the ceasefire's durability and, by extension, the trajectory of any prospective diplomatic framework that could affect the maximum pressure sanctions campaign. No formal sanctions modifications or legal changes have been announced in connection with the ceasefire dispute. [The Hill, Apr. 8, 2026](https://thehill.com/homenews/administration/5822826-vance-ceasefire-misunderstanding-iran/)

On April 8, 2026, the Iranian government publicly released a 10-point proposal for negotiations with the United States, which President Trump described as a 'workable basis' for talks amid the two-week ceasefire announced the same day. White House Press Secretary Karoline Leavitt indicated that the White House's characterization of the plan differed from the publicly released Iranian version, leaving the precise terms under active U.S.-Iran discussion unclear. The plan's emergence represents the most concrete diplomatic framework proposed since the collapse of JCPOA revival talks, and its outcome would have direct implications for the maximum pressure sanctions campaign. No formal agreement, executive order, or sanctions modification has been announced in connection with the proposal. [The Hill, Apr. 8, 2026](https://thehill.com/policy/international/5823074-trump-iran-10-point-plan-what-to-know/)

On April 9, 2026, Iranian President Masoud Pezeshkian stated that Israeli strikes on Lebanon constitute violations of the two-week U.S.-Iran ceasefire and 'render negotiations meaningless,' raising further doubt about the durability of the ceasefire announced on April 8. Pezeshkian's statement follows Vice President Vance's acknowledgment of a 'legitimate misunderstanding' over whether Lebanon was covered by the ceasefire, and Pakistani Prime Minister Sharif's report of ceasefire violations across the conflict zone. The Iranian president's framing of Israeli actions as incompatible with continued talks introduces additional uncertainty about whether the diplomatic framework that emerged on April 8 — including Iran's 10-point proposal and Trump's stated enrichment objective — can advance. No formal sanctions modifications or legal changes have been announced in connection with the ceasefire dispute. [The Hill, Apr. 9, 2026](https://thehill.com/policy/international/5823461-iran-masoud-pezeshkian-israel-lebanon-us-ceasefire-talks/)

A April 9, 2026 CRS analysis of the U.S.-Iran ceasefire reports that the United States transmitted a 15-point proposal to Iran in March 2026 — which Iran rejected — that reportedly demanded Iran dismantle its nuclear facilities, abandon its enrichment program, and surrender its highly enriched uranium stockpile; the U.S. position as of April 8 remained that "the end of Iranian enrichment in Iran" is a presidential red line. President Trump wrote on April 8 that the U.S. would be "talking Tariff and Sanctions relief with Iran," the most explicit presidential statement to date linking potential sanctions modifications to the ceasefire diplomatic framework, while the ceasefire itself was stated to be conditioned on Iran's "COMPLETE, IMMEDIATE, and SAFE OPENING of the Strait of Hormuz." A tentative April 11 meeting between senior U.S. and Iranian negotiators, including Vice President Vance, was reported as of April 9, though Iran conditioned participation on a ceasefire in Lebanon. Congress is considering H.R. 2012 and H.R. 2570, measures that would condition or mandate congressional review of executive branch actions related to Iran sanctions relief; four War Powers Resolution measures were rejected by the House and Senate in March 2026. [CRS IN12678, Apr. 9, 2026](https://www.congress.gov/crs-report/IN12678)

On April 9, 2026, President Trump confirmed he told Israeli Prime Minister Benjamin Netanyahu to scale back Israel's barrage of strikes on Lebanon, citing the threat those strikes pose to the fragile U.S.-Iran ceasefire announced on April 8. The intervention represents a direct U.S. effort to preserve the ceasefire framework — and by extension the diplomatic track that President Trump described on April 8 as a basis for discussing sanctions relief — by restraining an Israeli military operation that Iran has characterized as a ceasefire violation. The development follows Iranian President Pezeshkian's statement that Israeli strikes on Lebanon render negotiations meaningless, and Vice President Vance's acknowledgment of a misunderstanding over whether Lebanon was covered by the ceasefire. [The Hill, Apr. 9, 2026](https://thehill.com/homenews/administration/5824296-israel-lebanon-strikes-trump-netanyahu/)

On April 9, 2026, President Trump stated that Iran was not living up to the ceasefire agreement by failing to adequately reopen the Strait of Hormuz, posting on Truth Social that Iran was doing 'a very poor job, dishonorable some would say, of allowing Oil to go through the Strait of Hormuz.' The statement adds to the uncertainty surrounding the durability of the ceasefire announced on April 8, which Trump had conditioned on Iran's 'COMPLETE, IMMEDIATE, and SAFE OPENING of the Strait of Hormuz.' No formal sanctions modifications or legal changes have been announced in connection with the ceasefire dispute. [The Hill, Apr. 9, 2026](https://thehill.com/homenews/administration/5824878-trump-iran-ceasefire-strait-hormuz/)

On April 9, 2026, the United States and Iran were reported to be planning high-stakes talks in Islamabad, Pakistan, aimed at negotiating the terms of a ceasefire to end the ongoing conflict, with the White House describing the talks as "ongoing" while cautioning that any agreement remains extremely fragile amid continued fighting across the Middle East. The Islamabad talks represent the most concrete diplomatic engagement between U.S. and Iranian officials since the ceasefire was announced on April 8, and follow Iran's release of a 10-point negotiating proposal and the U.S. 15-point proposal transmitted in March 2026. The outcome of the Islamabad talks would have direct implications for the maximum pressure sanctions campaign, given President Trump's April 8 statement that the U.S. would be discussing tariff and sanctions relief with Iran as part of the ceasefire diplomatic framework. No formal agreement, executive order, or sanctions modification has been announced in connection with the planned talks. [The Hill, Apr. 9, 2026](https://thehill.com/homenews/administration/5824835-high-stakes-talks-islamabad-ceasefire/)

On April 10, 2026, Vice President Vance traveled to Islamabad, Pakistan, to lead U.S. negotiations with Iran aimed at converting the fragile April 8 ceasefire into a lasting peace agreement. The Islamabad talks represent the highest-level direct U.S.-Iranian diplomatic engagement since the ceasefire was announced, and follow Iran's release of a 10-point negotiating proposal and the U.S. 15-point proposal transmitted in March 2026. The outcome of the talks would have direct implications for the maximum pressure sanctions campaign, given President Trump's April 8 statement that the U.S. would be discussing tariff and sanctions relief with Iran as part of the ceasefire diplomatic framework. No formal agreement, executive order, or sanctions modification has been announced in connection with the Islamabad talks. [The Hill, Apr. 10, 2026](https://thehill.com/homenews/administration/5824636-vance-leads-us-iran-negotiations/)

The U.S. delegation traveling to Islamabad on April 10, 2026, for negotiations with Iran includes not only Vice President Vance but also Jared Kushner and special envoy Steve Witkoff, according to reporting on the talks. The composition of the delegation reflects the Trump administration's use of both formal diplomatic and informal White House channels in the ceasefire negotiations. Iranian Parliament Speaker Mohammad Bagher Qalibaf also made a public statement on April 10 in connection with the talks, though the full content of his remarks was not available in the source. [The Hill, Apr. 10, 2026](https://thehill.com/homenews/administration/5824101-live-updates-trump-vance-iran-ceasefire/)

On April 10, 2026, President Trump stated that the U.S. military is 'loading up the ships' with weapons and is prepared to resume strikes on Iran if peace talks in Islamabad, Pakistan, do not succeed, signaling that Operation Epic Fury remains a live option even as Vice President Vance leads negotiations with Iranian counterparts. The statement underscores the conditional nature of the April 8 ceasefire and the continued threat of military escalation running alongside the diplomatic track. No formal sanctions modifications or legal changes have been announced in connection with the talks. [The Hill, Apr. 10, 2026](https://thehill.com/homenews/administration/5825822-trump-threatens-iran-military-strikes/)

A May 4, 2026, CRS report (R48903) on the Strait of Hormuz documents that prior to U.S. and Israeli military operations against Iran beginning February 28, 2026, approximately 130 ships per day transited the strait; as of April 28, 2026, that number had declined materially as commercial vessels avoided the route for fear of Iranian attack, with Iranian forces reportedly negotiating with and selectively permitting ships to pass. The disruption represents a direct operational consequence of Operation Epic Fury for global shipping and energy markets, and bears directly on the longstanding Iran sanctions objective of constraining Iranian oil revenues — since Iranian control over strait access gives Tehran leverage over the very export flows that sanctions target. The report also covers non-oil shipments and effects on U.S. shippers, underscoring that the strait's partial closure affects a broad range of commercial traffic beyond petroleum. [CRS R48903, May 4, 2026](https://www.congress.gov/crs-report/R48903)

On April 11, 2026, U.S. and Iranian officials held face-to-face talks in Islamabad, Pakistan — confirmed by the White House as the first direct negotiations between the two countries since 1979. The talks, led on the U.S. side by Vice President Vance alongside Jared Kushner and special envoy Steve Witkoff, aim to convert the fragile April 8 ceasefire into a lasting peace agreement and follow the exchange of competing U.S. and Iranian negotiating proposals. The outcome of the Islamabad talks would have direct implications for the maximum pressure sanctions campaign, given President Trump's April 8 statement that the U.S. would be discussing tariff and sanctions relief with Iran as part of the ceasefire diplomatic framework. No formal agreement, executive order, or sanctions modification has been announced in connection with the talks. [The Hill, Apr. 11, 2026](https://thehill.com/homenews/administration/5827150-historic-us-iran-meeting/)

On April 12, 2026, Vice President Vance stated that no progress was made in the Islamabad peace talks with Iran, describing the lack of headway as 'bad news for Iran' following approximately 21 hours of negotiations with the Iranian delegation mediated by Pakistan. The statement casts doubt on whether the fragile April 8 ceasefire can be converted into a lasting agreement and, by extension, on the diplomatic track that President Trump had described as a basis for discussing tariff and sanctions relief with Iran. No formal agreement, executive order, or sanctions modification was announced in connection with the talks. [The Hill, Apr. 12, 2026](https://thehill.com/policy/international/5827501-vance-no-deal-with-iran/)

On April 12, 2026, Iranian Parliament Speaker Mohammad Bagher Qalibaf stated that U.S. officials 'failed to gain the trust' of their Iranian counterparts in the Islamabad peace talks, offering Iran's official characterization of why the negotiations collapsed after approximately 21 hours of mediated discussions. Qalibaf's statement follows Vice President Vance's acknowledgment that no progress was made in the talks, which he described as 'bad news for Iran.' The Iranian parliament speaker's framing — citing lack of trust rooted in prior experiences — adds Iran's perspective to the record of the failed Islamabad negotiations and further dims near-term prospects for a diplomatic framework that President Trump had described on April 8 as a basis for discussing tariff and sanctions relief. No formal agreement, executive order, or sanctions modification has been announced in connection with the collapsed talks. [The Hill, Apr. 12, 2026](https://thehill.com/policy/international/5827682-iran-us-negotiations-failed-trust/)

On April 12, 2026, President Trump announced that the U.S. Navy would immediately begin blockading ships seeking to enter the Strait of Hormuz after the Islamabad peace talks with Iran failed to produce a deal following approximately 21 hours of negotiations. The blockade announcement follows Vice President Vance's statement that no progress was made in the talks and Iranian Parliament Speaker Qalibaf's statement that U.S. officials failed to gain the trust of their Iranian counterparts. The blockade represents a significant military escalation under Operation Epic Fury and directly implicates the longstanding Iran sanctions objective of constraining Iranian oil revenues, given that the Strait of Hormuz is the transit route for a substantial share of global oil exports — including Iranian crude. No formal sanctions modifications or executive orders have been announced in connection with the blockade. [The Hill, Apr. 12, 2026](https://thehill.com/policy/defense/5827724-trump-iran-strait-hormuz-blockade/)

On April 13, 2026, Iran responded to President Trump's April 12 blockade announcement by taunting the Trump administration over U.S. domestic gas prices and threatening ports on the Persian Gulf. Iranian Parliament Speaker Mohammad Bagher Qalibaf publicly directed the taunts at the U.S. following the collapse of the Islamabad peace talks and Trump's announcement that the U.S. Navy would begin blockading ships seeking to enter the Strait of Hormuz. The Iranian threats against Gulf ports represent an escalation of Iran's retaliatory posture in response to Operation Epic Fury and the blockade announcement, with direct implications for regional energy infrastructure and the broader maximum pressure sanctions campaign. [The Hill, Apr. 13, 2026](https://thehill.com/policy/defense/5828713-strait-hormuz-iran-us-gas-prices/)

On April 13, 2026, President Trump stated that 34 ships passed through the Strait of Hormuz on Sunday, describing it as 'by far the highest number since this foolish closure began,' as the U.S. Navy moved to block ships transiting the strait from Iranian ports following the collapse of the Islamabad peace talks. The reported increase in vessel traffic bears directly on the longstanding Iran sanctions objective of constraining Iranian oil revenues, since Iranian control over strait access affects the export flows that sanctions target. No formal sanctions modifications or executive orders have been announced in connection with the blockade or strait transit developments. [The Hill, Apr. 13, 2026](https://thehill.com/homenews/administration/5829020-strait-hormuz-shipping-increase/)

During the April 11–12, 2026, Islamabad peace talks, the United States proposed a 20-year halt to Iran's nuclear program, according to multiple reports citing sources close to the negotiations; the proposal called for a two-decade "suspension" of Iranian nuclear activity rather than the permanent dismantlement demanded in the U.S. 15-point proposal transmitted to Iran in March 2026. Iran responded with its own counter-proposal, and the talks ultimately collapsed after approximately 21 hours of mediated discussions without a deal. The 20-year suspension framework, if accepted, would represent a significant departure from the Trump administration's stated red line of ending Iranian enrichment permanently and would have direct implications for the maximum pressure sanctions campaign, which has been conditioned on Iran's nuclear concessions. No formal agreement, executive order, or sanctions modification has been announced in connection with the proposal. [The Hill, Apr. 14, 2026](https://thehill.com/policy/international/5830180-us-proposed-20-year-iran-nuclear-halt/)

On April 14, 2026, U.S. Central Command stated that no ships made it past the American blockade of the Strait of Hormuz in the first 24 hours of the effort, even as a U.S.-sanctioned Chinese tanker traveled through the shipping lane to the Gulf of Oman. The claim of a complete blockade and the simultaneous transit of a sanctioned Chinese tanker highlight the tension between the military operation and the Iran sanctions enforcement framework, which has long targeted Iranian oil shipments facilitated by Chinese intermediaries. The development follows President Trump's April 12 announcement of the blockade after the collapse of the Islamabad peace talks, and bears directly on the longstanding sanctions objective of constraining Iranian oil revenues transiting the strait. [The Hill, Apr. 14, 2026](https://thehill.com/policy/international/5830599-us-military-strait-of-hormuz-blockade/)

On April 14, 2026, President Trump stated that talks with Iran are 'happening' but running 'a bit slow,' and suggested that another round of peace talks 'could be happening over next two days' in Pakistan, indicating that diplomatic engagement continues despite the collapse of the April 11–12 Islamabad negotiations. The statement represents the most recent presidential characterization of the diplomatic track's status following Vice President Vance's acknowledgment that no progress was made in the Islamabad talks and Iranian Parliament Speaker Qalibaf's statement that U.S. officials failed to gain the trust of their Iranian counterparts. No formal agreement, executive order, or sanctions modification has been announced in connection with the continued talks. [The Hill, Apr. 14, 2026](https://thehill.com/homenews/administration/5830594-us-iran-peace-talks-trump-pakistan/)

On April 15, 2026, U.S. Central Command reported that six merchant vessels had been turned around in the first operational results of the Strait of Hormuz blockade announced by President Trump on April 12, 2026, following the collapse of the Islamabad peace talks. The military described the effort as aimed at 'completely' halting trade from Iran's ports. The development represents the first concrete enforcement outcome of the blockade and bears directly on the longstanding Iran sanctions objective of constraining Iranian oil revenues transiting the strait. No formal sanctions modifications or executive orders have been announced in connection with the blockade operations. [The Hill, Apr. 15, 2026](https://thehill.com/policy/defense/5831870-us-military-blockade-strait-of-hormuz-iran-port/)

On April 15, 2026, White House Press Secretary Karoline Leavitt stated that the United States has not requested an extension of the ceasefire with Iran and expects a second round of peace talks moderated by Pakistan, indicating that diplomatic engagement continues despite the collapse of the April 11–12 Islamabad negotiations. Leavitt made the statement alongside Treasury Secretary Scott Bessent and Small Business Administrator Kelly Loeffler, and also discussed progress on the Strait of Hormuz blockade announced by President Trump on April 12. No formal agreement, executive order, or sanctions modification has been announced in connection with the continued talks. [The Hill, Apr. 15, 2026](https://thehill.com/homenews/administration/5830846-live-updates-trump-iran-fed-fisa/)

On April 15, 2026, President Trump stated that the United States is 'permanently' opening the Strait of Hormuz, and that China is 'happy' about the decision and, in exchange, would no longer send weapons to Iran. The statement introduces a potential informal U.S.-China arrangement bearing on Iran sanctions enforcement, given that Chinese purchases of Iranian oil through intermediary networks have been a central challenge to the maximum pressure campaign. The claim of a permanent opening sits in tension with the ongoing U.S. Navy blockade of ships transiting the strait from Iranian ports, announced on April 12 following the collapse of the Islamabad peace talks, leaving the operational relationship between the blockade and the stated opening unclear. No formal agreement, executive order, or sanctions modification has been announced in connection with the statement. [The Hill, Apr. 15, 2026](https://thehill.com/homenews/administration/5831973-trump-strait-china-iran/)

## Sources
- [Iran Sanctions — U.S. Sanctions on the Islamic Republic on PolicyRisk](https://policyrisk.com/wiki/iran-sanctions-regime)

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Source: PRIA, https://policyrisk.com/wiki/iran-sanctions-regime (as of 2026-11-04).