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Terra Innovatum Global Advances SOLO™ Microreactor Licensing with Completion of Key PIRT Milestone Ahead of U.S. NRC Submission
U.S. NRC technical report submission targeted for February 2026, advancing SOLO™ along its licensing pathway.Completion of the SOLO™ Phenomena Identification
About this update from Terra Innovatum Global N.v.
[{"type":"text","content":"U.S. NRC technical report submission targeted for February 2026, advancing SOLO™ along its licensing pathway.Completion of the SOLO™ Phenomena Identification and Ranking Table (PIRT), delivering a structured, expert-driven assessment of the key physical phenomena governing system behavior to inform modeling, design, and safety decisions.SOLO™ PIRT was developed by a formal expert panel, in alignment with U.S. NRC guidance and industry best practices.PIRT outcomes will directly support upcoming licensing filings, including the Preliminary Safety Analysis Report (“PSAR”).To recognize this milestone and the panel’s contributions, Terra Innovatum hosted the PIRT expert panel at its new headquarters in Lucca, Italy. NEW YORK, Feb. 02, 2026 (GLOBE NEWSWIRE) -- Terra Innovatum Global N.V. (\"Terra Innovatum\" or the “Company”) (NASDAQ: NKLR), a developer of micro-modular nuclear reactors announced today the completion of the Phenomena Identification and Ranking Table (PIRT) for its SOLO™ microreactor, a key technical milestone supporting the company’s U.S. licensing and safety analysis program. A technical report documenting the PIRT methodology and results is scheduled for submission to the U.S. Nuclear Regulatory Commission (NRC) planned for February 2026. In Picture: Members of the Terra Innovatum Global team and SOLO™ PIRT expert panel in “Villa Nannini”, Terra Innovatum’s New Headquarters (Lucca, Italy), following the completion of the PIRT, ahead of the planned US NRC submittal. Cesare Frepoli – Co-Founder, COO & Licensing Director stated: “This milestone reflects our disciplined, risk-informed licensing strategy and our commitment to technical rigor from the earliest stages of design. By applying a transparent, NRC-aligned PIRT process, we are ensuring that safety-significant phenomena are identified and addressed in a manner that supports efficient, predictable regulatory engagement. Submission of the PIRT technical report to the NRC in February represents an important step in Terra Innovatum’s broader U.S. licensing strategy for the SOLO™ microreactor, supporting both first-of-a-kind deployment and a scalable framework for future applications.” Alessandro Petruzzi – Co-Founder & CEO continued: “The PIRT process is a structured, expert-driven approach used to identify and rank the physical phenomena most important to reactor sa...