Westminster Policy News & Legislative Analysis

US and Iran meet in Muscat for nuclear talks on 6 Feb 2026

Senior US and Iranian officials are due to meet in Muscat, Oman, on Friday, 6 February 2026, for direct talks intended to stabilise a rapidly deteriorating situation. The session follows a late venue change requested by Tehran and accepted by the White House after pressure from regional partners, keeping the channel alive despite days of uncertainty.

Positions remain far apart. Iran says the meeting must be limited to the nuclear file. US officials, including Secretary of State Marco Rubio, have argued any durable outcome must also cover ballistic missiles, support for armed groups across the region, and the treatment of Iranian citizens. The immediate objective is to determine whether a narrow nuclear understanding is possible or whether there is space to widen the agenda.

The Iranian delegation is led by Foreign Minister Abbas Araghchi. The US side is headed by special envoy Steve Witkoff, with Jared Kushner involved in wider regional diplomacy, according to US briefings. Omani Foreign Minister Badr Albusaidi is serving as mediator and host, after facilitating indirect rounds through 2025 that alternated between Muscat and European venues.

The security backdrop is tense. Washington has reinforced forces across the Middle East and warned of further action if diplomacy fails. Iranian officials have threatened to strike US military assets and Israel in response to any attack. Gulf capitals have urged restraint, arguing a strike could trigger wider conflict and long-term instability that air power alone would not resolve.

The domestic context in Iran is central to the talks. Rights monitors report a lethal crackdown on nationwide protests since late December 2025, with thousands reported killed and more than 50,000 arrested. The Human Rights Activists News Agency has confirmed over 6,000 deaths to date, with additional cases under verification, while an internet blackout has complicated independent assessments.

Nuclear metrics will be a focal point. The International Atomic Energy Agency has warned that Iran’s stockpile of uranium enriched up to 60% grew markedly in early 2025, placing Tehran close to a threshold capability even as it denies seeking a weapon. US officials want a freeze on enrichment above low levels, constraints on stockpiles, and enhanced access for inspectors.

Regional conflict dynamics weigh on negotiators. Reporting last year described a 12‑day confrontation in June 2025 in which Israel, and subsequently the United States, targeted Iranian military infrastructure, including nuclear‑related sites. Tehran maintains its programme is purely peaceful and frames missile development as a sovereign defence requirement.

Procedurally, today’s aim is modest: establish terms of reference and, if feasible, a timeline for expert‑level work. Oman has positioned itself to shuttle proposals and secure confidence‑building steps. Moscow has publicly reiterated an offer to handle enriched uranium outside Iran, which Tehran has not accepted; any such arrangement would require IAEA involvement and political cover from both capitals.

Sanctions relief is the leverage point. Iran is expected to seek phased lifting of US restrictions that have constrained its economy. In Washington, any package would sit alongside enforcement of existing measures and potential designations if talks stall. European governments would likely calibrate export controls and humanitarian channels to track whatever emerges from Muscat.

For policy and compliance teams, the practical implications are immediate. Energy and shipping operators should plan for continued risk premia in regional waters and watch for updated guidance from OFAC, the EU and the UK’s OFSI. Banks and manufacturers should prepare for rapid changes to licensing or designations if a narrow nuclear freeze is agreed-or for tighter controls if diplomacy breaks down.

Politically, both sides face tight room for manoeuvre. President Masoud Pezeshkian has instructed his team to pursue “fair and equitable” negotiations but rejects constraints on missiles or regional ties. President Donald Trump has said Iran’s leadership should be “very worried” if it resists a deal. Whether Muscat yields only a pause or a pathway to structured negotiations will turn on today’s scope decision.

Expectations are restrained. Officials close to the process describe success as producing a written framework to keep channels open and empower technical work under IAEA oversight. Failure would likely prompt additional military signalling and sanctions activity, raising the risk of miscalculation. Oman’s mediation buys time; what is done with it will be decided at the table in Muscat.