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One Data Center America

Ontario Data Center Campus

San Bernardino County, California

Operating · first reported Oct 5, 2025

7.2mifrom the boundary ofSan Gabriel Mountains National Monument
  • FootprintMid-sizeNo figure published for this site; its own name says "Campus". Held at mid-size until its source is read.
  • Grid regionCAISO

The source

Datacenters.com

Source-checked, read back against the document on Sep 10, 2026.

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