Digital Realty Funds New Charlotte Data Center Substation, Power Station by Airport
Digital Realty Trust plans to expand near Charlotte Douglas International Airport with two 3-million-square-foot data center buildings on 156 acres, supporting up to 400 MW. It will fund a new $53.5 million substation on about 10 acres, owned and operated by Duke Energy. The project is expected to interconnect with Duke’s grid; Duke projects $3.6B in long-term bill relief over 15 years.
How this was made

The 30-second read
Why it matters
For DLR, the key tradable element is the disclosed scale of the development (two 3-million-square-foot buildings, up to 400MW IT capacity) and the power infrastructure cost and ownership structure, which can influence perceived execution risk and growth visibility.
Market read
This is a concrete expansion and power-interconnect disclosure that can affect how traders price DLR’s development pipeline and execution risk in a power-constrained environment.
What to watch
The article does not specify lease pre-commitments, customer names, or construction start dates, so the market may discount the project until demand and permitting milestones are clearer.
Background
The piece describes Digital Realty’s planned Charlotte expansion near Charlotte Douglas International Airport, including a new Duke Energy-owned substation and grid interconnection.
Ticker impact
Digital Realty Trust is funding a Charlotte expansion with two 3-million-square-foot data centers and a new Duke Energy substation interconnect.
Mild positive bias for DLR on deal-infrastructure headlines; follow-through depends on permitting, construction timeline, and power availability.
The article provides specific project scale (two 3M-sq-ft buildings, up to 400MW IT capacity) and power-supply arrangement (Duke-owned substation, ~$53.5M), which is actionable for investors tracking data-center development momentum, but it does not include financial guidance, lease commitments, or timing beyond general development progress.
Market effects
Highlights ongoing demand for grid interconnection and utility-backed power capacity as a gating factor for data-center development.
Reinforces Charlotte’s role as a data-center hub despite a temporary moratorium and rezoning process.
Supports the broader theme of hyperscale and enterprise data-center buildouts requiring multi-hundred-MW power infrastructure.
Counterpoint
A local moratorium and rezoning uncertainty could delay or reduce the effective timeline for DLR’s Charlotte capacity, limiting near-term value of the headline project.
Key entities
- companyDigital Realty Trust
Developer expanding Charlotte footprint with two large data-center buildings and associated power infrastructure.
- utilityDuke Energy
Will own, build, and operate the new substation and has been signing energy agreements for data-center load.
- locationCharlotte Douglas International Airport
Geographic anchor for the project site and substation placement.



