general

US and Israeli strikes hit Iran's Arak heavy water site and Ardakan uranium plant

Air raids struck the Khondab IR-40 heavy water facility near Arak and the Ardakan yellowcake plant in Yazd, Iranian and Israeli officials said, with no casualties or radioactive release reported.

Mar 28th 2026 ยท Iran

Insights

  • Airstrikes targeted the Khondab heavy water facility near Arak and the Ardakan uranium processing plant in Yazd.
  • Iranian authorities reported no casualties, no structural damage, and no release of radioactive material.
  • Khondab IR-40 is a 40 megawatt heavy water research reactor that can produce plutonium as a byproduct and includes a heavy water production plant.
  • Ardakan produces yellowcake, a concentrated uranium compound used in early stages of fuel processing.
  • Israel described Arak as a key plutonium site and Ardakan as a unique plant for raw materials for enrichment, and the strikes came amid ongoing regional hostilities since late February.