Mega-Project
$1.0B
Investment
220 MW
Power Capacity
2
Sponsors
Sponsors & Partners
Meta Platforms
Alliant Energy
Project Timeline
Announced
2025-02
Construction Start
2025-11
Expected Completion
2027
Current canonical record
More than 500-acre site at Beaver Dam Commerce Park
Wisconsin regulators approved the Alliant-Meta individual power contract in May 2026; amended filings disclosed a 10-year supply arrangement for 220 MW, materially above the prior 143 MW estimate. Wisconsin Watch's May 2026 report described construction as ongoing at the Beaver Dam Commerce Park site.
Record provenance
This page is generated from the reviewed project database snapshot. The record was last reviewed on 2026-06-15. Blank fields mean the value was not publicly disclosed or could not be reconciled safely; they do not mean zero.