Meta says the contract means other Alliant customers will not pay for the energy used by its Beaver Dam data center, though consumer advocates say the secrecy around the deal makes that hard for the public to independently verify.
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Alliant Energy Wisconsin
Investor-owned utility (Wisconsin Power & Light Co), regulated by the Public Service Commission of Wisconsin. The average Wisconsin home pays about $111 a month for electricity (EIA, 2024).
Alliant Energy Wisconsin rate increase 2026: no pending rate case right now
Increases approved in the last 12 months add up to about $10 a month on a typical bill. Recent decisions are below. See every case in Wisconsin, or get an alert when the next one is filed.
Decided
Statewide matters that also hit Wisconsin bills
Transmission upgrades like this are typically billed to every electric customer in the state through transmission charges, not just to the data center that made the new line necessary, which is why the cost allocation question matters for ordinary bills even outside the counties involved.
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How to have a say
Rate cases are decided by the Public Service Commission of Wisconsin, which takes written comments on every docket and holds public hearings on the big ones. Comment deadlines and hearing dates are on each case page above when we have them. The office that argues for households in these cases is the Citizens Utility Board of Wisconsin; its filings are the plain-English version of the utility's numbers.
Guides: how to comment and whether it helps, what "typical bill" means, how to read your bill.
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Other Wisconsin utilities with cases
We Energies investor-owned utility
Wisconsin Public Service investor-owned utility
Madison Gas and Electric investor-owned utility
Xcel Energy Wisconsin investor-owned utility
Corrections and tips: [email protected]. Every figure links to its source on the case page.