Data Center Record.

Proposed Built from one source

Microsoft Union City data center

Union City, Fulton County, GADeveloper: MicrosoftCensus GEOID 13121

Stage
Proposed
Land
88 acres
third party estimate
Undisclosed in public filings
Power, Buildings, Water

Microsoft Union City data center It is reported; the record holds no sourced date for when it reached that stage.

How much power it needs, how much water it would use and who would use it have not been disclosed.

Last verified · 1 source, 0 primary · Built from one source, not yet reviewed in depth by a person. · How to read this page

  • This record: Proposed, ringed
  • data center
  • Dashed edge: the exact site is not in the public record
  • Smaller pins: 46 other published records in Georgia
Details
  • this record's location, ringed
  • parcel outline, from the county parcel record
  • city limits, U.S. Census Bureau, on a town level record
  • county boundary

The other pins are the published projects in the same state, each in its stage color. The imagery beneath is the USGS national orthoimagery, public domain, shown so the land around the site can be read.

How to read this page. Every fact links to the source it rests on; a number in brackets is its place in the source list. A figure no source gives reads Not disclosed, and nothing is estimated. Where sources give different figures, each is shown with who gave it, and another source's figure never stands in for the record's own. Entries are added and never overwritten; corrections are listed under What happened.

What is known

Each figure as its source gave it. The number in brackets is its place in the source list.

Land
88 acres third party estimate
[1] datacenterdynamics.com
Who leads it
Microsoft as stated by the source
[1] datacenterdynamics.com
Undisclosed in public filings
Buildings, Power it would draw, Water, Who would use it, Jobs once it runs, Tax each year
Every field, with who said it and when (Researcher view)

Impact figures

FieldValueWho says soSourceLast verified
How much power it needs
How much water it would use
How loud it would be
Jobs once it runs
Tax it would pay each year

The record's fields

FieldValueWho says soSourceLast verified
Who is building it Microsoft as stated by the source [1] datacenterdynamics.com (opens in a new tab) October 21, 2026
Who is constructing it
How much land 88 acres third party estimate [1] datacenterdynamics.com (opens in a new tab) October 21, 2026
Buildings
Where its power comes from
Grid connection
How it is cooled

A blank value cell means not disclosed by any source on file; a blank basis cell means the source gave the figure without saying on what basis.

The developer's figure is what the company said; what a permit allows is the ceiling a permit sets; measured means observed. Water is in gallons a day or a year, whichever the source stated; a tax claim given as a range shows both ends, each linked to the source that gave it.

Still not public, and where it would show up

The record adds each the day a source gives it. Why these documents.

  • Water use A state water right filing or a water supply agreement.
  • Who would use it A lease announcement or a tenant named in a filing.
  • Power the campus would draw A utility or public service commission docket, an interconnection filing, or an air permit for an on site plant.
  • Jobs and tax An incentive agreement, a county's economic development filing or a fiscal note.

What was decided

Acts of Fulton County and Union City about data centers, on the record with their source. A rule about the area is not a decision about this record.

DateWhoDecisionSource
Atlanta Atlanta City Council introduced new legislation aimed at regulating local data centers and eliminating their tax breaks theatlantavoice.com (opens in a new tab)
Atlanta Communities placing moratoriums on data center development citing concerns about power and water usage, traffic, environmental impacts and noise wsbradio.com (opens in a new tab)

What happened

No dated entry is on the record yet.

The site

Where in Union City is not in the public record. The pin marks the center of Union City, not a building, and the outline is Fulton County.

The site map is at the top of the page.

Where
Union City, Fulton County, Georgia
How exactly it is located
Town level, the center of the city
The parcel
No parcel outline in the public record
Nearest homes
Not computed for a record placed at a place center
Nearest records
Nearest records are not computed for a record placed at the center of its town.

Questions about this project

5 questions answered from the record

Answered from the rows on this page.

How big is Microsoft Union City data center?

The record has one measure of its size: 88 acres (third party estimate, datacenterdynamics.com (opens in a new tab)). Its power capacity is not disclosed.

Who is building Microsoft Union City data center?

Microsoft is the developer, datacenterdynamics.com (opens in a new tab). No construction contractor is named on the record yet.

How much power and water does Microsoft Union City data center say it needs?

Power: not disclosed by any source on file. Water: not disclosed by any source on file.

Where does Microsoft Union City data center stand today?

It is reported; the date it reached that stage is not sourced, only the day a page was read. No dated entry is on the record yet.

What has Union City or Fulton County decided about it?

Atlanta: Atlanta City Council introduced new legislation aimed at regulating local data centers and eliminating their tax breaks (reported August 26, 2026, theatlantavoice.com (opens in a new tab)); and Atlanta: Communities placing moratoriums on data center development citing concerns about power and water usage, traffic, environmental impacts and noise (reported July 2, 2026, wsbradio.com (opens in a new tab)). 2 events are on the county's rows; a rule about the area is not a decision about this record.

Sources

Primary documents first: filings, minutes, dockets and official pages. Then reporting. The numbers are the ones the entries above cite.

Reporting

  1. Microsoft files to develop two-building campus outside Atlanta, Georgia - datacenterdynamics.com (opens in a new tab), datacenterdynamics.com, September 17, 2026, trade press

1 source on file.

About this data

Last verified
Next check Feeds every four hours, pages daily.
Figures Each figure as its source gave it, with its basis; another source's figure never stands in for the record's own, and nothing is estimated.
License Data CC BY-NC 4.0 (opens in a new tab); free for personal, academic, civic and newsroom reporting with attribution. Commercial, enterprise, financial or AI training use needs a commercial license. Prose stays under copyright.
Cite this page Data Center Record, "Microsoft Union City data center", https://datacenterrecord.org/projects/microsoft-union-city-data-center-ga, last verified October 21, 2026. CSV · JSON
Cite this page

Data Center Record, "Microsoft Union City data center", https://datacenterrecord.org/projects/microsoft-union-city-data-center-ga. Data: Data Center Record, datacenterrecord.org, CC BY-NC 4.0.

The structured rows are CC BY-NC 4.0. Link to this page; that is what turns a reuse into a citation. Prose stays under copyright.

Report a change
For researchers
Stage
Proposed
Tier
built from one source
Tags
Built from one source
Coordinates
33.5938, -84.5626
How the location is known
Location is the city center; exact site not disclosed.
Coordinate source
U.S. Census Bureau 2020 gazetteer place point
How acreage was disclosed
third party estimate
Published
October 21, 2026
Last verified
October 21, 2026
Undisclosed in public filings
Location source, Location source number, Location last verified, EPA registry id, Uses, Tenancy, Cooling, How capacity was disclosed, How water was disclosed, Interconnection, Capacity, if disclosed, Rating of the county's rows

Researcher view · Microsoft Union City data center · 1 source, 0 entries, 2 decisions nearby · basis and source tier on every row · verified October 21, 2026

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