Google Alabama: $1.5B Jackson County 300MW Expansion
Status: Approved / Active Expansion Phase (June 2026 Update) | Location: Former TVA Widows Creek Coal Plant Site, Jackson County, Northeast Alabama
Project Overview
The mid-June 2026 expansion announcement of Google’s Jackson County data center campus highlights a multi-billion-dollar trend reshaping the North American digital infrastructure landscape: the strategic conversion of legacy, fossil-fuel industrial assets into ultra-dense AI processing facilities. By injecting an incremental $1.5 billion into the Bridgeport, Alabama site across the 2026 and 2027 calendar years, Google is aggressively multiplying its regional compute footprint to satisfy the resource-heavy requirements of frontier generative AI workloads, sovereign cloud layers, and core consumer services. Google Blog technically, the development is a premier case study in structural and grid optimization. Built on the footprint of the retired Tennessee Valley Authority (TVA) Widows Creek coal-fired power station, the data center bypasses the standard, time-consuming grid-interconnect queues that are bottlenecking greenfield projects across North America. Instead, it directly feeds off legacy, high-capacity transmission corridors. To support the high-density server configurations required for modern hardware, the expansion will feature advanced electrical sub-distribution architectures and liquid-ready mechanical backplanes capable of transitioning standard air-cooled rooms into hybrid, direct-liquid-cooled (DLC) zones. Furthermore, the expansion signals a massive regional workforce mobilization, bringing over 1,000 specialized structural, electrical, and low-voltage contract technicians to the site during its peak construction phases. To stabilize the local utility framework amid this massive influx of power demand, Google has finalized power-purchase strategies within the TVA region—including scaling options linked to its landmark 50MW advanced nuclear energy framework with Kairos Power. By matching a massive capital deployment with deep investments in regional electrical stability and specialized local technical training, Google's Alabama campus is establishing itself as a highly sustainable, cornerstone cluster for the modern AI economy.
Quick Facts
| Field | Value |
|---|
| Project Name | Google Alabama: $1.5B Jackson County 300MW Expansion |
| Location | Former TVA Widows Creek Coal Plant Site, Jackson County, Northeast Alabama |
| Status | Approved / Active Expansion Phase (June 2026 Update) |
| Commissioning | Continuous phased delivery spanning 2026 to 2027 |
| Total IT Load | 300.0 MW (New Incremental Allocation for current phase) |
| Total Capacity | Multi-building campus scaling toward a major localized AI core. |
| Tier Level | Tier III+ (Hyper-density AI and Core Cloud Standard) |
| Project Type | Brownfield Hyperscale Site Expansion / AI Infrastructure Play |
City Profile
| Header | Details |
|---|
| City Name | Bridgeport |
| Population | 148,654 |
| Urban Agglomeration | Approximately 948,000 (Bridgeport–Stamford–Norwalk Metropolitan Area) |
| City GDP | Approximately USD 92 Billion (Bridgeport–Stamford–Norwalk Metro GDP) |
| Per Capita Income | Approximately USD 35,000 |
| City Tier | Tier 2 City |
| Key Strengths | Strategic location on Long Island Sound; Proximity to New York City; Strong healthcare and education sectors; Manufacturing and industrial heritage; Transportation and logistics connectivity; Growing business and innovation ecosystem; Diverse workforce |
Companies Involved
| Header | Details |
|---|
| Developer / Operator | Google LLC |
| Strategic Infrastructure Partner | Tennessee Valley Authority (TVA) / Alabama Department of Commerce. |
| Construction Contractor | TBD (National Hyperscale Tier-1 General Contractors). |
| MEP Engineering | Liquid-Ready Backplane Integration; High-voltage power step-down substations. |
| Network Connectivity | Diversified dark fiber paths linking directly into major Southeastern US transit corridors. |
| Power Infrastructure | Direct-wire substation interface leveraging legacy coal plant grid capacity. |
Technical Specifications
| Header | Details |
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| Power Capacity | Workforce Scaling: Over 1,000 contract trade workers expected on-site during peak construction. |
| UPS Redundancy | $N+1$ Block Redundant Configuration with fast-acting static transfer switches. |
| Cooling System | High-Efficiency Air-Side Economizers with Direct Liquid Cooling Retrofits. |
| Connectivity | Ultra-low latency routing to regional hubs in Atlanta and the broader Southeast. |
| PUE Target | < 1.14 (Optimized via modern mechanical upgrades and high-density clustering) |
| Energy Mix | 100% Match (TVA region contract includes 50MW advanced nuclear path via Kairos Power). |
Milestones
| Header | Details |
|---|
| Announcement | June 15, 2026 |
| Construction Start | Q3 2026 (Site mobilization for Building 3/4 shells) |
| Phase 1 Go-Live | Mid-2027 |
| Full Buildout | Projected Q4 2027 |
Investment Details
| Header | Details |
|---|
| Total Investment | US$1.5 Billion (Incremental 2026-2027 Expansion Phase) |
| Funding | Alphabet Inc. Corporate CapEx Allocation. |