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PNNL: Molten Salt Reactor Fundamentals

National and international efforts to develop new sources of carbon-free energy are exploring a nuclear power concept first introduced in the 1950s and 1960s: the Molten Salt Reactor. This design is vastly different from the current light water nuclear power plant and is inspiring a fresh look at the technology.

Learn More About Terrestrial Energy

Terrestrial Energy is an industry-leading technology company committed to delivering reliable, emission-free, and cost-competitive nuclear energy with a truly innovative advanced reactor design, the Integral Molten Salt Reactor (IMSR®).