Moltex demonstrates its WATSS fuel recycling process

March 5, 2025, 9:30AMRadwaste Solutions
Concept art of Moltex’s SSR–W and WATSS facility. (Image: Moltex)

Advanced reactor company Moltex Energy Canada said it has successfully validated its waste to stable salt (WATSS) process on used nuclear fuel bundles from an unnamed Canadian commercial reactor through hot cell experiments conducted by Canadian Nuclear Laboratories.

SNC-Lavalin, Moltex to collaborate on SMR project

April 19, 2022, 9:30AMNuclear News
Rory O’Sullivan, Moltex Energy’s chief executive officer, North America, speaks at the SNC-Lavalin/Moltex partnership announcement ceremony at CNA2022.

SNC-Lavalin and Moltex Energy are partnering to advance the development and deployment of small modular reactor technology in Canada, the companies announced last week at the Canadian Nuclear Association’s 2022 conference in Ottawa, Ontario. The partnership will support Moltex as it pursues the licensing and construction of its 300-MW Stable Salt Reactor–Wasteburner (SSR-W), a molten salt reactor that uses nuclear waste as fuel.

Moltex clears first phase of CNSC vendor design review

May 28, 2021, 9:28AMNuclear News

The Canadian Nuclear Safety Commission (CNSC) has completed phase one of its pre-licensing vendor design review (VDR) for Moltex Energy’s 300-MW Stable Salt Reactor–Wasteburner (SSR-W)—a molten salt reactor that uses nuclear waste as fuel. CNSC entered into an agreement with Moltex in November 2017 to conduct the initial phase of the review.