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Capacity, status, permit, grid-request and construction changes over the last three years, each with its source. A change means the same source reported a new value later; two sources disagreeing is not a change. Follow a facility, company, utility, state or ISO by email, or subscribe to the feed in any RSS reader.

Each change is tagged by evidence: ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record. filing, deed, permit or grid recordAnnouncedStated by the company or reported in the press; not yet backed by a filing or grid record. company or press claimEst.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure. satellite, model or map inferenceHow levels are assigned

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Changes per month by evidence level. Click a month to filter (showing 2026-10; click it again to clear).
2023-122026-11
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  1. Oct 26, 2026
    Proposed data center — Sdc Ashburn · VA
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Permitting status: Site plan LEGI-2025-0015: Active → Site plan STMP-2022-0020: Approved
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Planned floor area: 20,000 sq ft → 621,500 sq ft
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Status: Operating → Under construction
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Floor area: 531,600 sq ft → 1.06M sq ft
  2. Oct 19, 2026
    Anthropic-Amazon New Carlisle · IN
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Current IT capacity: 910 MW → 1.04 GW
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Current facility power: 1.09 GW → 1.24 GW
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Compute (H100-equivalents): 685,900 → 818,400
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Capital cost / investment: $34.5B → $39.3B
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Buildings operational: 16 → 18
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.New capacity online: Buildings 17-18 are operational. This is an estimate based on a rule of thumb of "operational 5 months after roof is complete", assuming the roofs took one more month after 2025-12-23. Also added four more months to a…
    Source: Epoch AI
  3. Oct 19, 2026
    Proposed data center — Sdc Ashburn · VA
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Permitting status: Site plan LEGI-2025-0015: Active → Site plan STMP-2022-0020: Approved
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Planned floor area: 20,000 sq ft → 621,500 sq ft
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Status: Operating → Under construction
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Floor area: 531,600 sq ft → 1.06M sq ft
  4. Oct 14, 2026
    Amazon Web Services CMH50 · OH
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Land acquired: Deed/transfer recorded for parcel 095-111744-00.000 (no sale price disclosed).
  5. Oct 14, 2026
    Amazon Web Services CMH53 · OH
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Land acquired: Deed/transfer recorded for parcel 095-111744-00.000 (no sale price disclosed).
  6. Oct 14, 2026
    Amazon Web Services CMH59 · OH
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Land acquired: Deed/transfer recorded for parcel 095-111744-00.000 (no sale price disclosed).
  7. Oct 14, 2026
    Amazon Web Services CMH56 · OH
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Land acquired: Deed/transfer recorded for parcel 095-111744-00.000 (no sale price disclosed).
  8. Oct 14, 2026
    Amazon Web Services CMH62 · OH
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Land acquired: Deed/transfer recorded for parcel 095-111744-00.000 (no sale price disclosed).
  9. Oct 12, 2026
    Proposed data center — Sdc Ashburn · VA
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Permitting status: Site plan LEGI-2025-0015: Active → Site plan STMP-2022-0020: Approved
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Planned floor area: 20,000 sq ft → 621,500 sq ft
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Status: Operating → Under construction
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Floor area: 531,600 sq ft → 1.06M sq ft
  10. Oct 5, 2026
    Proposed data center — Sdc Ashburn · VA
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Permitting status: Site plan LEGI-2025-0015: Active → Site plan STMP-2022-0020: Approved
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Planned floor area: 20,000 sq ft → 621,500 sq ft
    • Est.Modeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.Status: Operating → Under construction
    • ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.Floor area: 531,600 sq ft → 1.06M sq ft