21200 Martinsburg Road (former Dickerson Generating Station), Dickerson, Montgomery County, Maryland, United StatesAtmosphere Data Centers
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins83% CONFIDENCEOverall confidence: 83%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
The Montgomery County Council voted unanimously on 28 July 2026 for an 18-month data-center moratorium, which Council President Fani-Gonzalez said 'does put the Dickerson data center on hold' (WUSA9 via Yahoo[2]; Bethesda Today 28 Aug 2026). No construction or in-service date has been published; the company says the timeline depends on county and state review.Atmosphere Data Centers plans a five-building, 360 MW data center campus (300 MW in earlier reporting) on 110 acres of the retired Dickerson coal plant site in Montgomery County, Maryland, a project reported at 1.4B USD; the County Council's unanimous 28 July 2026 vote for an 18-month data-center moratorium put it on hold.
$1.4B
1.00
