CoreWeave Marble

AI data center in Marble, North Carolina, operated by CoreWeave.

Core Scientific's Marble, North Carolina site, fully handed over to CoreWeave in 2026 with about 65 MW of billable power.

Live power
65MW 1 Epoch AI estimate, as of 2026-05-06
Planned power
91MW 1 Epoch AI estimate
Status
Operational First power 2026-03
Accelerators
— No audited count published

Power: what each source says

Epoch AI estimates 65 MW IT / 91 MW facility as of 2026-05-06. Core Scientific Q1 2026: Marble fully handed over to CoreWeave, ~65 MW billable.

Figures labelled Epoch AI are estimates from satellite imagery, permits and filings. Company figures come from the operator, owner or its filings. IT power is what the servers draw; in Epoch AI’s figures for these campuses it runs about 15–35% below total facility power.

Tenants

Reported OpenAI (speculative, per Epoch AI)

“Reported” means a press outlet or Epoch AI named the tenant and neither the operator nor the tenant has confirmed it. The outlet is named in brackets and listed under sources.

Campus facts

Operator
CoreWeave 1
Owner / developer
Core Scientific 1
City
Marble 1
State / region
North Carolina 1
Country
United States 1
First power
2026-03 1
Chips
NVIDIA B200 (Epoch AI) 1
GPUs / accelerators
Not published
Cooling
Not published
Power source
Not published
Coordinates
35.17° N, 83.93° W (town level)
Verified

Sources

  1. Epoch AI data center profile: CoreWeave Marble NC (CC-BY 4.0) (licence: CC BY 4.0) accessed 2026-11-09
  2. CoreWeave: site page or announcement accessed 2026-11-09
  3. Epoch AI, AI data centers dataset (CC-BY 4.0, updated 2026-11-06) (licence: CC BY 4.0) accessed 2026-11-09