June 05, 2026

Antares hits initial criticality for DOE’s pilot reactor program

By Trey Rorie

Torrance, Calif.-based Antares Nuclear reached zero-power criticality at the Department of Energy’s Idaho National Laboratory (INL) Thursday, becoming the first reactor company to reach this milestone under the reactor pilot program.
Antares’ Mark-0 test reactor…

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RadWaste & Materials Monitor provides news and intelligence on radioactive waste management, including information on commercial and federal LLRW disposal, storage and treatment, decommissioning and decontamination, rad material recycling, and more...
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