TerraPower Isotopes Begins Construction on Bellwether Laboratory
TerraPower Isotopes broke ground in May of 2026 on the Bellwether Laboratory in Philadelphia. Combined with the company’s expanding presence in Everett, Wash., the $450 million radioisotope manufacturing center will increase global production capacity for actinium-225 (Ac-225) by twentyfold to support the next generation of life-saving cancer therapies.