Markley Data Center
2 Prince Avenue
Building outline
Recorded as in service.
Status inferred from osm footprint+epa permit (Sun, 06 Se). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- Likely Markley Group
- Capacity
- not stated
- Location known to
- Building outline
- County
- Middlesex County
- State
- Massachusetts
- Electric utility
- Not identified
- Grid operator
- ISONE
Location and nearby
Markley Data Center is on record as operating in Middlesex County, Massachusetts. 35 other campuses are on record within 25 miles, 1 of them within 5 miles. The nearest is 2.7 mi away, measured between approximate points.
Nearest of each kind: Operating 2.7 mi Permitted 6.9 mi Proposed 20.4 mi
Nearest campuses on record
- 2.7 mi approximate
Operating · Middlesex County, MA
- 6.2 mi
Operating · Essex County, MA
- 6.6 mi approximate
Operating · Essex County, MA
- 6.9 mi
Permitted · Middlesex County, MA
- 7.5 mi approximate
Operating · Suffolk County, MA
- 8.8 mi approximate
Digital Realty Boston BOS13 (closed)
Operating · Middlesex County, MA
What is on record
Owner
Likely Markley Group
One circumstantial signal, not a document chain.
What the signal was
-
OSM operator tag
Markley Group
Overpass data_center query, tile conus-e2 bbox 24.0,-75.0,50.0,-66.0 · Nov 25, 2025
Filed by: MARKLEY LOWELL
- Address on file
- 2 Prince Avenue
- Capacity
- not stated
- Building area
- 123,665 sq ft
- Diesel generators
- Air permit on record MA0000002512100795
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- MARKLEY LOWELL · Markley Group
How the status changed
- Operating Nov 25, 2025 inferred
osm footprint
Overpass data_center query, tile conus-e2 bbox 24.0,-75.0,50.0,-66.0
- Operating Nov 25, 2025 inferred
OSM footprint plus EPA permit
Overpass data_center query, tile conus-e2 bbox 24.0,-75.0,50.0,-66.0
- Operating Jun 18, 2026 inferred
DCE status 'operating'
- Permitted Sep 6, 2026
epa air permit active
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Building outline
A mapped building outline.
Independent sources
3
directory, federal permit, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
3 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| Overpass data_center query, tile conus-e2 bbox 24.0,-75.0,50.0,-66.0 US | Primary | osm=way/214321737 | Nov 25, 2025 stated in the file |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=markley-data-center-osmway-214321737 | Jun 18, 2026 last changed on the server |
| EPA ECHO Exporter, all facilities (weekly refresh) US | Primary | REGISTRY_ID=110070432025 | Sep 6, 2026 last changed on the server |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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