America's Data Center Build-Out Is Falling Way Behind Schedule
America's AI infrastructure is falling behind. Data centers that were supposed to be live are still in planning.

Why it matters
Delays in US data center buildout directly constrain AI model training and deployment capacity, creating a competitive advantage window for international players and raising questions about whether compute supply can meet demand.
The key facts
4 to knowPublished June 2026 — breaking news on infrastructure delays
WSJ sourcing indicates mainstream credibility
Data center delays affect GPU/compute capacity critical to AI training
Timing suggests infrastructure bottleneck during peak AI investment cycle
Go to the source
Hacker Newswsj.com
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