Guide › Part 3
Part 3
Site Selection, Power Procurement & Permitting
13 chapters
3.13.23.33.43.53.63.73.83.93.103.113.123.13
Site Selection Strategy & the Reordered Criteria Hierarchy
Site selection now screens first for where 100 MW to multiple gigawatts can be energized in 24–48 months; every other criterion is a tiebreaker among sites that clear that gate.
Grid Interconnection, Queues & Speed-to-Power
Grid interconnection — queue position, studies, network upgrades, and the long-lead transformer — is the critical path of an AI data center, and it runs years longer than construction.
Power Availability & Power-Cost Structure
Power runs 25–60% of lifetime opex, so the price, shape, and curtailment terms signed at siting move lifetime cost more than any engineering decision made after the chips are bought.
Energy Supply Strategy: Grid PPA, BYOP & Co-Location
The supply structure — grid-only, grid-plus-bridge, behind-the-meter island, or co-located hybrid — fixes your energization date and cost certainty, and its basis, shape, and regulatory risks outlive the GPU generation it powers.
On-Site & Bring-Your-Own-Power Generation (Energy-Supply Strategy)
When the grid cannot energize a campus on schedule, on-site generation becomes the primary supply decision, and the bridge-vs-permanent call governs prime mover, fuel firmness, emissions exposure, and stranding risk.
Fiber, Latency & Network Connectivity (Secondary Screen)
Fiber diligence turns on physics — roughly 5 microseconds of one-way delay per route-kilometer — which bounds how far apart campuses can train as one machine and how far an inference metro can sit from its users.
Water Availability, Sourcing & Climate-Driven Cooling Strategy (Siting Gate)
Water gates a site second only to power: it sets the cooling architecture and the permit timeline, and your drought-year curtailment rank, not average-year supply, decides whether the asset keeps running.
Land, Geotechnical, Seismic & Flood Diligence (Secondary Screen)
Soil, seismicity, flood line, and title rarely pick the winning site, yet a missed liquefaction zone, an under-rated slab, or a 500-year-floodplain parcel can quietly cost 18 months and tens of millions.
Permitting, Regulatory, Environmental & the Critical Path
Grid interconnection and the air permit for backup generation routinely outrun construction, so the slowest approvals have to start before you own the land — otherwise a finished campus sits dark.
Tax Incentives, Fiscal Structuring & Economic Development
Incentives decide which buildable site you pick; the 10-year abatement banked against a 20–30 year asset is the most reversible line in the pro-forma, and 2026 began the clawbacks.
Community Relations, Opposition & Social License
Community consent now gates approval alongside power and water: lose the rezoning and you strand an interconnection slot and land you have already begun to underwrite.
Geopolitics, Sovereignty, Export Controls & Data Residency
Geopolitics now gates siting in 2026: whether your jurisdiction may receive top US accelerators, whose law can reach the bytes, and whether that answer survives a change of administration.
Market Clusters & the Site-Scoring Playbook
The market you pick pre-loads power, permitting, cooling physics, and sovereignty before you score a parcel; the scoring playbook keeps a tempting cluster from passing a gate it already failed.