ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 8 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Start is Epoch's[1][3][6] observed land clearing (2025-09-27). End is Epoch's projected full operation (2028-12-31), an estimate, not a developer date. The pin's existing start (2028-12-28) is the projection, not a groundbreaking date.OpenAI's Stargate Milam campus near Burlington, Texas, is a planned 1.2 GW data center that SoftBank's SB Energy is building and operating. Satellite imagery shows steel framing and roofing on Building 1 by March 2026, and a state filing for Phase 1 lists 548,950 sq ft and about $470 million. Epoch AI projects full operation by the end of 2028. No building is confirmed operational yet.
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