January 1, 2022 is only a year-precision operator built/announcement marker, not an exact first-service day. The page also calls 2022 the announcement year; no separate 2028 expansion opening is established.
Google identifies its Omaha campus with a 2022 build year. Its statewide investment figures cover several Nebraska locations. The old $900M / 87 MW expansion dated June 2028 is not established by a phase-specific operator announcement.