Denver, October 6, 2025 — Leads & Copy — CoreSite, an American Tower company (NYSE: AMT), celebrated a major construction milestone for its new DE3 data center at 4900 Race Street in Denver. CoreSite’s leadership team, state and city leaders, customers, community partners and vendors gathered to commemorate the topping off of CoreSite’s newest development project.
CoreSite’s new DE3 data center, located at 4900 Race Street in Denver, will be a 180,000-square-foot facility and is targeted for availability in 2026.
The data center is built to expand digital infrastructure in the Denver metro area, meeting demand for high-density, high-performance compute environments for AI, cloud, and mission-critical workloads. CoreSite’s Denver footprint includes DE1 at 910 15th Street and DE2 at 639 E. 18th Ave.
DE3 is the first purpose-built colocation data center in Denver in two decades, linked with high-count dark fiber to CoreSite’s DE1 and DE2 data centers. CoreSite provides individualized space, power, cooling, and connectivity services to multiple companies within the same building.
CoreSite announced investment in the Jack A. Vickers Boys and Girls Club, co-founding Denver’s first Digital Community with American Tower. The investment includes refreshing the Club’s STEM room with new computers, accessories, iPads, and a 3D digital printer. CoreSite, along with Schneider Electric, DPR Construction, Power Distribution Systems and Power Systems West, pledged an additional $25,000 to local community organizations serving the GES neighborhoods.
Adam Post, SVP of Corporate Development and Finance at CoreSite, stated the company is committed to supporting the cities and communities where they operate, noting the data center strengthens Denver’s reputation as a tech hub and drives economic growth.
Once completed, the Denver data center campus expansion will deliver approximately 600,000 square feet with 60 critical megawatts of power. It is targeted for availability in 2026.
About CoreSite:
CoreSite, an American Tower company (NYSE: AMT), is a leading interconnection data center platform that empowers businesses to future-proof their digital transformation initiatives. For more than 20 years, CoreSite’s purpose-built, highly interconnected data center campuses and team of experts have delivered the cloud-enabled, resilient and flexible digital ecosystems required for customers to quickly scale and interoperate their businesses to support the increasing demands of critical workloads, like AI and high-density applications.
Adam Post, SVP of Corporate Development and Finance at CoreSite
Source: CoreSite
