Maryland Data Centers

Live tracking of every data center project in Maryland (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.

Maryland's growth is centered on Quantum Frederick, the former Alcoa site in Adamstown, where Rowan's 625 MW Bauxite campus is operating and Aligned is building 264 MW. Lerner's 820 MW Brightseat Tech Park at the old Landover Mall is permitted, and TeraWulf plans 1 GW at the Morgantown Generating Station in Newburg.

Data Center Index tracks 6 named data center campuses in Maryland (large sites with a source, not every building): 0 operating, 2 under construction, and 4 announced or permitted. The pipeline adds up to 5.9 GW of planned capacity. Below: every tracked project in Maryland, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Maryland

Frequently asked questions

How many data centers are in Maryland?
Data Center Index tracks 6 named data center campuses in Maryland as of 2026: 0 operating, 2 under construction, and 4 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Maryland have?
No operating capacity is published, with 5.9 GW in the announced and under-construction pipeline. Of the 7 Maryland campuses with a capacity figure, 0 are filed, 7 stated and 0 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in Maryland?
Quantum Frederick Campus in Adamstown is the largest tracked campus in Maryland at 2.4 GW, developed by Catellus Development Corporation (TPG Real Estate). The developer or the press states that capacity.
Who is building data centers in Maryland?
Developers with a tracked campus in Maryland include Constellation, Catellus Development Corporation (TPG Real Estate), Rowan Digital Infrastructure. Every campus page lists its developer, tenant and the source that names them.

Public companies exposed to Maryland

These public companies have tracked data-center projects in Maryland as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.

Other data center markets

Tracked US markets, ranked by pipeline capacity: