SMRTR Science & EngineeringSep 2, 2026Interesting Engineering

Wisconsin’s largest fusion project could put 200 MWe of utility-scale power in play

SMRTR summary

Madison Gas and Electric has partnered with Realta Fusion to explore a 200-megawatt fusion power plant in Wisconsin, with MGE investing directly and providing engineering support. Realta uses magnetic mirror technology to generate zero-carbon electricity, potentially offering round-the-clock power unlike weather-dependent renewables.

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