Oklo's Groves reactor reaches criticality, testing a faster path to isotope production

The Texas reactor went from groundbreaking to a sustained chain reaction in under a year, though its authorized power is capped at 100 watts.

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Primary source: Oklo

Why it matters

Groves gives Oklo operating experience and a completed private-site reactor, but its 100-watt limit leaves commercial isotope output and power generation unproven.

Illustration of Oklo's Groves reactor shown as digital waiting screens and security checkpoints representing its startup and safety checks.

Oklo said on August 6th that its Groves Isotope Test Reactor in Texas had reached first criticality, giving co-founder and CEO Jacob DeWitte (@jakedewitte) a working test of the accelerated construction and authorization process he wants to reuse across the nuclear developer's projects.…

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