CyrusOne tops out first building at new Bosque County, Texas data center campus
Type: Development · Technology: Data Center · Country: United States · Capacity: 400 MW · Announced: 2026-03-09
CyrusOne's Bosque County, Texas data center campus will exceed 400MW at full build-out, with its first $750 million building (DFW1.
Analysis
CyrusOne is actively developing a new data center campus in Bosque County, Texas, with the first $750 million building, DFW1, now topped out. This initial construction phase in Whitney, Texas, confirms CyrusOne's commitment to a facility ultimately exceeding 400MW at full build-out. The substantial upfront capital for DFW1 indicates strong commercial confidence in future data center demand within the United States. CyrusOne, as the developer, expands its global data center operations with this large-scale project. The 2026-03-09 announcement of this development precedes the current construction stage, demonstrating a rapid progression from planning to physical infrastructure. CyrusOne, a developer known for designing, building, and operating industry-leading data centers globally, extends its portfolio with this 400MW Bosque County campus. Calpine Corporation, a leading independent power producer in the United States, acts as a critical partner, providing electricity from its fleet of over 25 GW of natural gas-fired and geothermal power plants. Calpine's involvement ensures the substantial power requirements for the Whitney, Texas, data center are met, leveraging its established generation capacity. This collaboration between CyrusOne and Calpine highlights the necessity of integrated power solutions for hyperscale data center developments in the United States.
Key points
- CyrusOne's Bosque County campus will exceed 400MW at full build-out.
- The first building, DFW1, involves a $750 million investment.
- Calpine Corporation, operating over 25 GW of power plants, partners on the project.
- The data center is under construction in Whitney, Texas.
- The development was announced on 2026-03-09.
Counterparties
- Calpine Corporation (Partner)
- CyrusOne (Developer)