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Natanz Nuclear Facility

The Natanz Nuclear Facility is a major Iranian uranium-enrichment complex near Natanz in Isfahan Province.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

The Natanz Nuclear Facility is a major Iranian uranium-enrichment complex near Natanz in Isfahan Province. It is officially known as the Shahid Ahmadi Roshan Nuclear Facilities and is a central site in Iran's nuclear program. The facility has been the focus of international monitoring, diplomacy, and reported attacks in recent years.

Overview

Natanz is a nuclear enrichment complex in central Iran used for uranium enrichment. It is one of the most significant facilities in Iran's nuclear infrastructure and has been central to international concern over Iran's nuclear activities.

History

The facility was revealed publicly in 2002 and acknowledged by Iran in 2003. Construction began in secret, and international inspectors later visited the site under IAEA oversight.

Facility layout

Natanz contains the commercial-scale Fuel Enrichment Plant and the Pilot Fuel Enrichment Plant. Sources describe underground and above-ground components, with the underground plant built for centrifuge operations.

International significance

Natanz has been a key site in negotiations and disputes over Iran's nuclear program. It has also been repeatedly cited in reporting on sabotage, airstrikes, and damage to nuclear infrastructure.

Key facts

  • Natanz is Iran's primary uranium enrichment facility.
  • The site includes both the underground Fuel Enrichment Plant (FEP) and the above-ground Pilot Fuel Enrichment Plant (PFEP).
  • Its existence was publicly revealed in 2002, and Iran acknowledged it in 2003.
  • The facility has been subject to international scrutiny and IAEA monitoring.
  • Reports in 2025 and 2026 described damage from Israeli and U.S.-Israeli strikes, with no reported radioactive leakage in the cited accounts.
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Canadian context

Natanz is relevant to Canadian readers because Iran's nuclear program has been a recurring issue in Canadian foreign policy, sanctions, and international security discussions.

Frequently asked questions

What is the Natanz Nuclear Facility?
It is a major Iranian uranium-enrichment complex near Natanz in Isfahan Province, and one of the main sites in Iran's nuclear program.
What is its official name?
Its official name is the Shahid Ahmadi Roshan Nuclear Facilities.
When was it revealed?
Its existence was publicly revealed in 2002, and Iran acknowledged it in 2003.
What facilities are at Natanz?
The site includes the Fuel Enrichment Plant and the Pilot Fuel Enrichment Plant.
Why is Natanz important?
Natanz is Iran's primary enrichment site and has been central to international concerns about Iran's uranium-enrichment capabilities.
Has Natanz been attacked?
Yes. Recent reporting in 2025 and 2026 described damage from strikes on the site, while cited reports said no radioactive leakage had been reported.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Natanz_Nuclear_Facility
    Supports: Official name, location, and general description of the facility
  2. Nuclear Threat Initiativehttps://www.nti.org/education-center/facilities/natanz-enrichment-complex/
    Supports: Natanz as Iran's primary enrichment facility and its main plants
  3. Iran Watchhttps://www.iranwatch.org/iranian-entities/natanz
    Supports: Public revelation, construction history, components of the complex, and inspection history
  4. Al Jazeerahttps://www.aljazeera.com/news/2026/3/21/iran-says-us-and-israel-attacked-natanz-nuclear-facility
    Supports: 2026 reporting on strikes and absence of reported radioactive leakage
  5. Al Jazeerahttps://www.aljazeera.com/news/2026/3/3/iaea-confirms-some-damage-to-irans-natanz-nuclear-facility
    Supports: IAEA-reported damage to Natanz in 2026
  6. Reutershttps://www.reuters.com/world/middle-east/irans-above-ground-enrichment-plant-natanz-destroyed-iaea-chief-says-2025-06-13/
    Supports: IAEA statement that the above-ground enrichment plant was destroyed in 2025
  7. World Nuclear Associationhttps://world-nuclear.org/information-library/country-profiles/countries-g-n/iran
    Supports: Natanz as Iran's main uranium enrichment site and its plant structure