Microsoft
45 South Bullard Avenue
Parcel boundary
Recorded as in service.
Status inferred from osm footprint (Sep 8, 2026). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- Vantage Data Centers
- Capacity
- 42 MW directory claim
- Location known to
- Parcel boundary
- County
- Maricopa County
- State
- Arizona
- Electric utility
- Not identified
- Grid operator
- not stated
Location and nearby
Microsoft is on record as operating in Maricopa County, Arizona. A directory lists its capacity at 42 MW; no filing we hold states a figure. 66 other campuses are on record within 25 miles, 17 of them within 5 miles. The nearest is 0.1 mi away, measured between approximate points.
Nearest of each kind: Operating 0.1 mi Under construction 1.6 mi Permitted 5.1 mi Proposed 0.2 mi
Nearest campuses on record
- 0.1 mi approximate
Operating · Maricopa County, AZ
- 0.2 mi approximate
Operating · Maricopa County, AZ
- 0.2 mi approximate
Proposed · Maricopa County, AZ
- 0.27 mi
Operating · Maricopa County, AZ
- 1.2 mi approximate
Operating · Maricopa County, AZ
- 1.5 mi approximate
Operating · Maricopa County, AZ
What is on record
Owner
Vantage Data Centers Strong
The chain
-
assessor parcel owner of record
VANTAGE DATA CENTERS AZ11 LLC
Maricopa County AZ Assessor parcels (point queries) · Sep 9, 2026
Filed by: VANTAGE DATA CENTERS AZ11 LLC
Sources name more than one company here: Microsoft, Vantage Data Centers. That usually means a building with tenants. No source we hold says which is the landlord, so we do not guess.
- Address on file
- 45 South Bullard Avenue
- Capacity
- 42 MW as reported by cleanview, not from a filing
- Diesel generators
- No air permit found in the records we collect
- 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
- Microsoft Corporation · Vantage AZ11 · Vantage AZ12
How the status changed
- Operating May 29, 2024 inferred
osm footprint
Overpass data_center query, tile conus-w2 bbox 24.0,-115.0,50.0,-105.0
- Operating Jun 18, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
- Operating Sep 8, 2026 inferred
Cleanview status 'Operating'
Cleanview state pages: facility markers (id, name, coordinates, status, MW, county)
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Parcel boundary
Matched to an assessor parcel, so the boundary is the parcel.
Independent sources
3
assessor parcel, directory, 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
5 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-w2 bbox 24.0,-115.0,50.0,-105.0 US | Primary | osm=way/1283734104 | May 29, 2024 stated in the file |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=4112 | Sep 8, 2026 retrieved by us |
| Cleanview state pages: facility markers (id, name, coordinates, status, MW, county) US | Primary | id=4113 | Sep 8, 2026 retrieved by us |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=microsoft-osmway-1283734104 | Jun 18, 2026 last changed on the server |
| Maricopa County AZ Assessor parcels (point queries) US-AZ assessor parcel 50010858C, owner of record VANTAGE DATA CENTERS AZ11 LLC, match owner_names_operator | Corroborating | query=33.44634,-112.37392 | Sep 9, 2026 retrieved by us |
Cleanview (cleanview.co) © DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
Free email alerts
Know first when a data center is recorded in Maricopa County
Each time we refresh the public records and a new campus appears in Maricopa County, you get one short email naming it, with the document behind it.