Terrestrial Energy submits safety analysis to nuclear regulators

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Terrestrial Energy Achieves Key Safety Milestone with Nuclear Regulatory Commission

April 23, 2026 8:01 AM EDT

CHARLOTTE, N.C., April 23, 2026 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (NASDAQ: IMSR), a developer of Generation IV small modular nuclear power plants, has submitted a foundational safety analysis to the U.S. Nuclear Regulatory Commission (NRC), marking another milestone in the companys systematic progress toward licensed commercial operation of its Integral Molten Salt Reactor (IMSR) plant in U.S. markets.

The submission, a topical report defining the safety events the IMSR is designed to withstand, is a required step toward NRC issuance of a Safety Evaluation Report and future licensing applications for... More