IMSR

~ Second of at Least Three IMSR Topical Reports the Company Expects to Submit to the NRC in 2026, Executing Against Its Regulatory Engagement Plan ~Terrestrial Energy Inc. (NASDAQ:IMSR) ("Terrestrial Energy" or the "Company"), a leader in Generation IV molten salt nuclear plants supplying electricity and high-temperature industrial heat, today announced that it has submitted its Graphite Topical Report to the U.S. Nuclear Regulatory Commission (NRC). The submission supports the regulatory basis for qualifying graphite, a central component of the IMSR Core-unit, for use in commercial plant operations."This submission is the second of at least three IMSR Topical Reports we intend to submit to

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~ NRC Approves PIE Methodology Topical Report, Advancing the IMSR Licensing Basis ~ ~ Texas A&M Agreements Signed Covering Development Activities and Ground Leases Providing Site Control for Completion of Characterization Work at RELLIS ~ ~ Updates to Estimated Unit Economics Raises Lifetime Revenue Per Plant to $2.7 Billion from $2.1 Billion with Blended Gross Margin Raised to 33% ~ ~ Expands Serviceable Addressable Market Estimate to $2.3 Trillion by 2050 ~ Terrestrial Energy Inc. (NASDAQ:IMSR) ("Terrestrial Energy" or "the Company"), a developer of small modular nuclear plants using its Generation IV Integral Molten Salt Reactor (IMSR), today announced its financial results for t

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Terrestrial Energy Inc. (NASDAQ:IMSR), a developer of proprietary Generation IV small modular nuclear power plants, today announced the addition of Pamela Cowan as EVP of Engineering, effective immediately. She will be based at the Charlotte, N.C. headquarters and report to Terrestrial Energy CEO Simon Irish.Cowan brings more than thirty years of experience in the nuclear industry, where she has held executive roles at Westinghouse Electric Company, with responsibility for operating plant services in the Americas, global engineered products and services, and outage field services. She has served as a senior vice president at Holtec International and was chief operating officer of one of Holt

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Terrestrial Energy Inc. (NASDAQ:IMSR), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR), today announced that industry veteran Kathryn McCarthy has been appointed to the Board of Directors. "Kathy has decades of leadership in major nuclear science and technology projects at the nation's leading national laboratories. Her experience with the delivery of large-scale projects brings further expertise to the Company as it moves ahead with project execution and IMSR plant commercial deployment," said Simon Irish, Terrestrial Energy CEO. "We welcome Kathy to the Company and look forward to her playing an important role." "Terrestria

Announcement highlights: Zachry Group (Zachry), to provide civil, structural, mechanical, and electrical engineering services supporting Terrestrial Energy's design, development, and licensing activities at Texas A&M-RELLIS Agreement pairs Terrestrial Energy's advanced reactor technology and IMSR Plant design expertise with Zachry’s engineering, construction management, and NQA-1 nuclear quality program Builds on a multi-year working relationship between the two companies and follows the ground lease and R&D agreements announced with The Texas A&M University System on June 18, 2026 Terrestrial Energy Inc. (NASDAQ:IMSR), a developer of small modular nuclear power plants using its

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Enable completion of site characterization work necessary for NRC permitting and commercial IMSR Plant construction Support development of the Department of Energy authorized Reactor and Fuel Line Pilot Projects Advance IMSR Plant commercial pipeline and testing activities supporting NRC operating licensing Terrestrial Energy Inc. (NASDAQ:IMSR), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR), and The Texas A&M University System (A&M System) have signed ground lease and R&D agreements. These agreements provide exclusive access and rights to approximately 77 acres at the Texas A&M-RELLIS campus in Bryan, Texas, facilitate te

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