
The United States and Armenia have signed a formal Section 123 civil nuclear cooperation agreement, unlocking up to $9 billion in US nuclear exports and long-term fuel and maintenance contracts and marking one of the clearest strategic decoupling moves from Russia ever executed in the South Caucasus.
Vice President JD Vance, in Yerevan for the signing, said the agreement will support "up to $5 billion in initial US exports, plus an additional $4 billion in long-term support through fuel and maintenance contracts." The framework gives US companies legal cover to export reactor technology, nuclear fuel, and services to Armenia — critical for a country whose single operating reactor at Metsamor has historically relied on Russian TVEL fuel assemblies.
Armenia plans to replace or repower Metsamor with a new small modular reactor (SMR) class facility. Preliminary talks have already taken place with US vendors, and the Armenian Ministry of Territorial Administration and Infrastructure has been tasked with publishing a siting study before year-end. Background from Bloomberg.
The strategic implications are considerable. Metsamor supplies roughly one-third of Armenia's electricity, and a US-sourced fuel cycle removes one of Moscow's most persistent non-military levers over Yerevan. Combined with the parallel TRIPP transport agreement and the Firebird-Nvidia AI data center plan, Armenia is rebuilding its strategic posture around Washington at a pace few observers would have predicted three years ago.
There was a public translation misstep around the headline dollar figure. As OC Media documented, the simultaneous interpretation rendered Vance's "exports" as "investment" in Armenian, creating temporary confusion. The underlying commercial terms — US export licensing authority and a pathway for Armenian utilities to contract directly with US fuel suppliers — are unchanged.
For US nuclear contractors, the framework is one of the largest single-country authorizations granted in the region in decades. Westinghouse, NuScale, and GE-Hitachi have all signaled interest. For the EBRD and other multilaterals, the agreement accelerates Armenia's eligibility for parallel grid-modernization and transmission-interconnection financing tied to the green Georgia–Azerbaijan–Türkiye–Bulgaria corridor.
There is political sensitivity. Moscow has signalled displeasure, and Armenia's opposition has questioned cost and execution timelines. Yet the broader trend — Armenia weighted toward Western capital, Western fuel cycles, and Western data infrastructure — is now set in legal and commercial cement.
The next milestone: definitive commercial contracts, expected in the second half of 2026, alongside a broader $13 billion US investment push that Washington has signaled toward Yerevan across nuclear, AI, and critical minerals.