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A utility just began building a giant grid battery on the bones of a shuttered nuclear plant — turning a decommissioned reactor site into a 640-megawatt-hour power bank

Thirty-seven years after Sacramento voters forced the Rancho Seco nuclear power plant into early retirement, the 2,000-acre site south of the city is getting a second act. The Sacramento Municipal ...
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A decommissioned nuclear plant in the Midwest is now the foundation for a 640-megawatt-hour grid battery — crews building a power bank where a reactor once stood

On a stretch of Sacramento County land where a nuclear reactor once generated controversy and kilowatts in roughly equal measure, construction crews are assembling one of California’s newer ...
Morningstar

Metallium Successfully Completes First 12-Hour Continuous Single Flash Joule Heating Reactor Run

HOUSTON, May 12, 2026 /PRNewswire/ -- Metallium Limited (ASX: MTM; OTCQX: MTMCF; OTCQX ADR: MTLMY) announced the successful completion of a 12-hour continuous Flash Joule Heating (FJH) reactor ...