Mega-Project
$37.5B
Investment
10.0 GW
Power Capacity
2
Sponsors
Sponsors & Partners
SB Energy
SoftBank Group
Project Timeline
Announced
2026-03-20
Construction Start
2026
Expected Completion
2028
Current canonical record
This record tracks SoftBank PORTS Technology Campus in Ohio.
DOE's April 7, 2026 special report states that SB Energy, a SoftBank Group company, recently announced a public-private partnership to construct the world's largest AI data center on leased land at DOE's Portsmouth Site. Keep any tenant-specific claims separate unless supported by a dated source.
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.