--- 格式版本: 2 标题: "Microsoft’s Wisconsin AI Data Center Campus Now Fully Operational" 原文链接: "https://www.datacenterknowledge.com/data-center-construction/microsoft-s-wisconsin-ai-campus-moves-from-construction-to-operations" 发布日期: "2026-06-24" 发布时间校准状态: "found" 发布时间需复核: "否" 发布时间来源: "rule:scrape:provider_published_at" 发布时间证据: "provider publishedAt: 2026-06-24" 发布时间校准原因: "规则确认唯一严格发布时间，来源 scrape:provider_published_at" 发布时间校准置信度: "high" 发布时间候选数量: 3 发布时间严格候选数量: 1 发布时间原页读取状态: "原页面已读取" 发布时间未找到原因: "" 发布时间校准时间: "2026-07-23T23:00:09+08:00" 发布时间仲裁状态: "skipped" 发布时间仲裁尝试次数: 0 发布时间仲裁耗时毫秒: 0 发现时间: "2026-07-23T22:30:43+08:00" 入库时间: "2026-07-23T15:00:09.700Z" 来源平台: "Data Center Knowledge 搜索" 搜索渠道: "source_template" 搜索词: "https://www.datacenterknowledge.com/search?q=Foxconn" 匹配关键词: - "GPU" - "Liquid Cooling" 相关厂家: - "Foxconn" - "Microsoft" - "Meta" - "Oracle" - "OpenAI" 相关专家: [] 内容类型: "网页" 抓取工具: "Free Fetch + Defuddle" 清洗工具: "Defuddle Markdown + Defuddle/Readability 正文提取" 原始附件: [] AI优质: "否" AI打分: 65 AI分档: "召回候选" AI质检状态: "不通过" AI打分理由: "文章讲述微软威斯康星AI数据中心建设进展，涉及AI基础设施部署和液冷方案，但未直接讨论超节点/AI Rack/机柜级系统架构或具体技术参数，属于数据中心级而非核心部件级，技术细节和商业信号较弱。" AI质检模型: "deepseek-v4-flash" AI质检时间: "2026-07-24T17:45:35+08:00" AI主题相关性: 12 AI来源权威性: 12 AI新颖性: 15 AI技术细节: 8 AI商业部署信号: 10 AI完整性: 8 采集批次: "2026年7月22日17点35分09秒" 采集批次ID: "20260722-173509-310" 去重键: "https://www.datacenterknowledge.com/data-center-construction/microsoft-s-wisconsin-ai-campus-moves-from-construction-to-operations" --- The Mount Pleasant campus offers a glimpse of how hyperscalers are turning multibillion-dollar AI infrastructure plans into operational capacity. Microsoft’s $3.3 billion Mount Pleasant AI Campus, part of a $7 billion investment in Wisconsin, is expected to create hundreds of jobs and bolster the state’s digital infrastructure.Image: Microsoft Microsoft has completed construction of the first data center facility at its Mount Pleasant campus in Wisconsin, bringing online a project that has become one of the company’s highest-profile AI infrastructure developments. The $3.3 billion facility, which began limited operations in April, is the first completed building on a campus that Microsoft is developing on a site originally intended for a large-scale Foxconn electronics manufacturing project. The data center is now fully operational, Microsoft [said](https://news.microsoft.com/source/2026/06/23/microsoft-completes-construction-on-first-datacenter-facility-in-mount-pleasant-wisconsin/) this week. For data center operators, this milestone signifies more than just another hyperscale facility. Microsoft’s Wisconsin campus showcases how hyperscalers are transforming multibillion-dollar AI infrastructure plans into operational reality. “This is an important milestone because it moves Microsoft’s Wisconsin AI campus from promise to production,” said Sameh Boujelbene, vice president at research firm Dell’Oro Group. “The AI infrastructure race is no longer just about announcing multi-billion-dollar projects; it is about who can actually bring capacity online, connect it, power it, cool it, and put it to work,” Boujelbene told Data Center Knowledge. “Microsoft completing and operating the first Mount Pleasant facility gives it tangible new AI capacity at a time when compute remains one of the biggest constraints in the market.” ## Sustainable Data Center Design The opening comes as hyperscalers race to convert AI investment announcements into operating infrastructure. While billions of dollars in AI data center projects have been announced across the US, far fewer have reached the point of delivering compute capacity for AI training and inference workloads. Mcrosoft acquired portions of the Wisconsin site after Foxconn dramatically scaled back plans for a manufacturing complex that state officials once projected would create thousands of jobs. Since then, the location has emerged as a major hub in Microsoft’s expanding AI infrastructure footprint. The company said roughly 550 full-time employees currently support operations at the campus. The Wisconsin facility incorporates a [closed-loop cooling](https://www.datacenterknowledge.com/cooling/what-is-closed-loop-cooling-and-when-should-data-centers-use-it-) system designed to minimize water use, low-carbon construction materials, and habitat restoration efforts across the campus. The company has also highlighted the use of [cross-laminated timber](https://www.datacenterknowledge.com/green-materials/building-sustainable-data-centers-innovations-in-construction-and-energy-use) in portions of the project as part of broader sustainability initiatives. The cooling architecture may be the facility’s most significant operational feature. Microsoft installed a dry-cooling system that relies on evaporative cooling only during the hottest periods of the year, allowing the data center to operate without water consumption for more than 90% of the year, according to Jay Dietrich, research director of sustainability at Uptime Institute. More than half of the AI training infrastructure’s heat load is cooled through direct liquid cooling at the GPU level rather than traditional air cooling, Dietrich said. “Direct liquid cooling is much more efficient than traditional air cooling, reducing the cooling system’s energy and water consumption,” Dietrich told Data Center Knowledge. Dietrich said Microsoft’s use of low-water cooling technologies at Mount Pleasant could offer a preview of future AI training campuses. “As the Fairwater data center is designed specifically for AI training, it is likely that Microsoft intends to use these cooling technologies for future AI training installations,” he said. ## Next-Gen AI Hub Wisconsin is emerging as a key hub for large-scale data center projects. Recent announcements include: - September 2025: Microsoft revealed plans for a second massive AI data center in Racine County. The $4 billion facility will bring the company’s total investment in the state to over $7 billion. - November 2025: Meta Platforms [announced a $1 billion investment](https://www.datacenterknowledge.com/data-center-construction/meta-pledges-1b-to-build-ai-data-center-in-wisconsin) to build a 700,000 sq.ft data center in Beaver Dam. The facility will support AI operations and further solidify the state’s role in the AI race. - December 2025: Vantage Data Centers [broke ground on the Lighthouse data center project](https://www.datacenterknowledge.com/data-center-construction/vantage-breaks-ground-on-15b-stargate-campus-in-wisconsin) in Port Washington. Backed by a $15 billion investment as part of Oracle and OpenAI’s Stargate initiative, the project is pegged as a major step forward for digital infrastructure and economic growth in the Midwest. Boujelbene said the significance of Microsoft’s Mount Pleasant ribbon-cutting extends beyond a single facility. “These campuses are essentially AI factories: power, land, networking, GPUs, cooling, and software all have to come together at massive scale,” she said. “The winners will not be determined only by who has the best model, but by who can deploy reliable, high-density infrastructure faster than competitors.” Read more about: [North America](https://www.datacenterknowledge.com/keyword/north-america)