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News | Project Updates

ENR: Sparc Nears Completion

September 18, 2025
Commonwealth Fusion Systems - SPARC
The SPARC facility in Devens, Massachusetts. Courtesy Commonwealth Fusion Systems

The Commonwealth Fusion Systems, SPARC facility - which will house a high-field tokamak machine capable of generating carbon-free fusion power for commercial use - is nearing completion in Devens, Massachusetts. Our team is providing structural design and mass concrete thermal modeling as a consultant to HDR and contractor support services for Bond, the General Contractor. 

Read more at ENR