Terrestrial Energy, an advanced nuclear technology development company, and TerraPraxis, an organization that innovates, designs, and accelerates scalable, equitable climate solutions, have signed a Letter of Intent (LOI) to cooperate on Repowering Coal. Under development by TerraPraxis, Repowering Coal is a program to standardize and systematize the replacement of coal furnaces at existing coal-fired power plants with high-temperature heat supplied by Generation IV nuclear technology.