Oklo, a Texas‑based nuclear‑tech startup, announced on Monday that its pilot isotope‑production reactor, Groves One, was completed in 229 days near Lockhart, Texas. The rapid build is part of a Department of Energy program that seeks to commission at least three new reactors by July 4, a timeline set during the Trump administration . CEO Jacob DeWitte says the project is meant to prove that America can once again construct reactors at a pace comparable to the World War II era.

Groves One’s 229‑Day Construction Beats Modern U.S. Benchmarks

Oklo’s claim of a 229‑day schedule places the Groves One project among the fastest modern reactor builds in the United States, according to the company’s press release. the timeline includes site preparation, licensing steps and the installation of the compact, high‑temperature reactor core. deWitte highlighted that the design incorpoorates self‑protecting, self‑stabilizing and self‑cooling safety features, which he says reduce the need for extensive on‑site safety infrastructure.

Federal Pilot Program Targets Three Reactors by Independence Day

The Department of Energy’s nuclear reactor pilot program, launched under President Donald Trump , lists Oklo as one of eleven participants.. The initiative aims to have at least three reactors operational by July 4, 2024, to jump‑start a broader acceleration of nuclear capacity. As reported by the source,the program is intended to counter the aggressive construction schedules of Russia and China, which have added dozens of reactors in the past decade.

Historical Echo: From Manhattan Project to Modern Fast‑Build Reactors

Oklo named its facility “Groves One” after General Leslie Groves, the Manhattan Project director, linking the effort to the rapid wartime development of atomic technology. DeWitte argued that the United States once could mobilize a nuclear plant in months, a capability that has eroded over the past thirty years. He warned that without new projects,the country’s lead in nuclear innovation could become merely academic.

Key Safety Claims Amid Public Skepticism

Despite lingering concerns from incidents like Three Mile Island and Chernobyl,DeWitte pointed to the industry’s low death‑rate per unit of energy as evidence of nuclear’s safety record. He emphasized that modern reactors are engineered to shut down automatically without human intervention, a claim the source attributes directly to Oklo’s CEO.

What Remains Unverified About Groves One’s Criticality Goal?

The next milestone is achieving criticality, the point at which the reactor sustains a nuclear chain reaction. The source does not provide a timeline for this step, nor does it detail independent verification plans. Additionally, while Oklo is listed among the eleven pilot participants, the article does not disclose which other firms have met or missed the July 4 deadline.