Iran's Uranium Enrichment Timeline - Iran Started Enriching Uranium Above 2015 JCPOA Compliance Levels After Trump Tore Up the Agreement and Released Iran from it's Compliance Commitments
2015 JCPOA Agreement Limits Iran's Uranium Enrichment to 3.67%
July 2015: Iran and the P5+1 sign the Joint Comprehensive Plan of Action (JCPOA).January 2016: Implementation Day arrives; Iran ships out or dilutes 98% of its enriched uranium stockpile, caps its enrichment level at 3.67%, and stores thousands of centrifuges under IAEA supervision.Trump Withdraws from 2015 Agreement Releasing Iran From it's Compliance Commitmens
May 2018: Trump withdraws from the JCPOA and re-imposes strict economic sanctions.2019: Iran begins systematically rolling back its compliance commitments, exceeding caps on stockpiles and enrichment levels.
January 2020—Iran backed away further from its nuclear promises. The country announced it would no longer place limits on its uranium enrichment, effectively killing what remained of the nuclear deal.
April 2021: Iran begins enriching uranium to 60% U-235 purity—a technical step away from weapons-grade 90%.
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