GIS Tunnel Alignment
Reference map showing the proposed 1-mile tunnel route, facility footprints, state boundary crossing, and surrounding infrastructure.
Map Legend
Facility Details
Colossus 1
3231 Riverport Rd, Memphis, TN
Owner: xAI
200,000 H100 GPUs, 150 MW
35.0597° N, -90.1562° W
Point A — Colossus 2 (Tunnel Start)
5400 Tulane Road, Whitehaven, Memphis, TN
Owner: CTC Properties / xAI
350,000 GPUs, Tesla Megapack backup
35.0345° N, -90.0235° W
Point B — Colossus 2 South (Tunnel End)
2400 Stateline Road, Southaven, MS
Owner: MZX Tech LLC / xAI
GB300 Processors, $20B investment, 810K sq ft
34.9955° N, -90.0180° W
Southaven Combined Cycle Plant
Stanton Road, Southaven, MS
780 MW natural gas generation
Primary power source for all facilities
Adjacent to Colossus 2 South
Tunnel Specifications
Length: ~5,280 ft (1 mile)
Inner diameter: 12 ft
Depth: 30-50 ft below grade
Uses: Power, fiber, cooling, transport
Tunnel Alignment Map
Satellite view of the proposed 1-mile tunnel route from Colossus 2 (Memphis, TN) to Colossus 2 South (Southaven, MS). Use the layers control to toggle overlays.
Geological Cross-Section
Subsurface conditions along the tunnel alignment. Hover over layers for details. The target boring zone (30-50 ft) sits in favorable alluvial clay.