The Wisconsin Public Service Commission regulates utility rates and service standards for electric, natural gas, and telecommunications companies operating in Wisconsin, which can affect utility costs for data center operators in that state.
Referenced in 2 briefingsLast referenced: June 26, 2026
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June 26, 2026
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Wisconsin's PSC raised collateral requirements on Oracle's $15 billion Lighthouse campus after negotiations closed, potentially adding $100 million annually in letters of credit, and Oracle is suing over the process.
Wisconsin's Public Service Commission ruled today that Microsoft's Mount Pleasant campus and Vantage's Port Washington facility must cover 100% of construction costs for new We Energies generation tied to their load, plus transmission upgrades, with a minimum billing demand charge that floors transmission fees regardless of actual use.