Iran moves centrifuges to underground site, complicating nuclear talks

Iran has reportedly moved centrifuges to the underground Mountain Pick facility, continuing its nuclear activities without oversight from the International Atomic Energy Agency (IAEA), according to Iran International. This development follows a series of U.S. and Israeli attacks on Iranian nuclear sites in 2025, which disrupted international oversight. The Mountain Pick site, located near Natanz in Isfahan province, has been identified as a location for the production and assembly of advanced centrifuges since 2020. The transfer suggests Iran’s efforts to enhance protection of its nuclear infrastructure, potentially complicating diplomatic negotiations aimed at curbing its nuclear program.

Key Takeaways

• Recent developments appear to decrease the likelihood of a final nuclear deal between the U.S. and Iran by mid-August, as Iran’s actions suggest reduced transparency.
• The continuation of Iran’s enrichment activities without IAEA oversight is consistent with scenarios where reaching an agreement to halt uranium enrichment by the end of 2026 becomes more challenging.
• Market pricing suggests a significant drop in confidence for both the US-Iran Final Nuclear Deal by August 13, 2026, and Iran agreeing to end enrichment by December 31, 2026.

What to Watch

Monitor statements from key actors such as Ayatollah Ali Khamenei and Abbas Araghchi, as their responses could influence market perceptions. Developments regarding IAEA access or any public agreements to halt enrichment activities would be consistent with a reversal of current market trends. Additionally, any mediation efforts by Oman or public statements from U.S. officials could impact the likelihood of reaching a nuclear agreement. The next few weeks are crucial as the August 13 deadline for a potential US-Iran final nuclear deal approaches.

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Disclosure: This article was edited by Estefano Gomez. For more information on how we create and review content, see our Editorial Policy.