Latest updates · 1 dated event · log last updated 21 September 2026

Maryland data center updates

Dated facility and project events and DataCenterData evidence updates for Maryland. Not a complete record of activity in Maryland.

Three different things, kept apart. Facility and project events happened in the world on the date the source gives. Evidence updates are DataCenterData publishing records; they are not events at a facility. Corrections to what DataCenterData published live in the corrections history, the corrections authority.

Facility and project events

  1. Permit issuedOfficial recordMaryland

    Maryland Department of the Environment permit issued on 25 March 2026: Amazon Data Services BWI-150–BWI-153 Campus (MD) — construction permit (control no. B-08076) for 99 diesel emergency generators at BWI-150 to BWI-153

    The Maryland Department of the Environment issued a Construction Permit (Control No. B-08076) to Amazon Data Services, Inc. for BWI-150 through BWI-153 at 3250 Digital Drive, Frederick, covering 99 diesel-fired emergency generators.

    Event date
    Source dated
    Added to Latest updates

    Record: Amazon Data Services BWI-150–BWI-153 CampusSource: MDE Permit to Construct — Amazon Data Services, Inc., BWI-150 through BWI-153 (Control No. B-08076)Archived copy

Evidence updates

  1. Evidence updateDataCenterData publicationMaryland

    Evidence record published: Amazon Data Services BWI-150–BWI-153 Campus (MD)

    Published on DataCenterData

All latest updates →

How to read the dates
Event date
When the permit, filing, approval or other event happened, as the source states it. A month or year is shown when the source gives no day.
Source dated
The date printed on the source document (minutes, order, permit record or company statement). It can be later than the event.
Source accessed
When DataCenterData retrieved the source. Shown on each event page.
Added to Latest updates
When the entry entered this updates log. It is a publishing date, not an event date. An event may already have appeared elsewhere on DataCenterData, for example in the corrections history.