DEPLOYDatabase

Company

Alliant Energy

US utility holding company (Nasdaq: LNT) that owns Interstate Power and Light in Iowa and Wisconsin Power and Light, serving about 1 million electric and…

Status
Public (Nasdaq: LNT)

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Key facts

Contracted data center demand (company-stated, Q3 2026)

3.4 GW across IPL and WPL. Alliant expects system peak demand to rise about 60% by 2031.

Capex plan (company-stated, Oct 2026)

$15.9B for 2027 to 2030, up 19% from the prior four-year forecast, to serve expected load growth.

New data center contracts target (CFO-stated, Oct 2026)

Expects to sign about 1 GW more data center demand within six months, ramping between 2029 and 2031, per CFO Robert Durian on the Q3 call.

Data & sources

Press releases

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Web sources

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3 sources backing this record.View all →

Safety record

No incidents on record for Alliant Energy.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Alliant Energy in third-party press