Data Center Neighbor

Maryland project record

Quantum Frederick campus

A large brownfield redevelopment where multiple companies are building separate data centers under separate records.

← Back to the national tracker · Show this project on the map

Location
Adamstown / Frederick area, Maryland
County
Frederick County
Map point
Quantum Frederick areaApproximate campus-area point; follow the county map and state records for individual parcels.
Stage
Under construction / multi-project campus
Evidence checked
Operator
Multiple operators, including Amazon and Aligned
Developer
Catellus and individual parcel developers

Current snapshot

Frederick County says current construction can continue during its temporary pause on new data center applications. Maryland’s environment department identifies separate Amazon, Aligned, and Rowan developments and publishes permit, cleanup, groundwater, and stormwater records.[2][1]

Documented scale

Full redevelopment site
About 2,100 acres[1]
Amazon parcel plan
Four buildings identified[1]

What to watch next

What this record means

This page is a dated evidence snapshot. It does not mean every approval is complete, and it does not predict whether the project will be built as announced. Follow the sources below, then confirm current deadlines with the local government, state permitting agency, and utility regulator.

Have a project that is not listed? Use the national tracking workflow to find the public record.

Sources for this page

  1. Maryland Department of the Environment

    Frederick Data Center Sampling and Reports

    Updated through 2026. Accessed August 9, 2026.

    https://mde.maryland.gov/datacenters/Pages/FrederickDataCenter.aspx

    Primary state record identifying the Quantum Frederick site, individual developers, environmental conditions, and permit documents.

  2. Frederick County, Maryland

    Data Centers

    Updated July 2026. Accessed August 9, 2026.

    https://frederickcountymd.gov/9310/Data-Centers

    Primary county hub documenting current construction, the temporary pause on new applications, project maps, road notices, and local concern contacts.