Data Center Record.

Data centers in Jefferson County, Alabama

Jefferson County has 2 data centers on the record: 1 being built and 1 proposed. No county rule about data centers is on the record for Jefferson County itself; 2 bodies inside it have a scorecard row, and a pause on new data centers is on the record. The latest decision on the record: City of Tarrant approved a 12 month moratorium on data centers (Tarrant), September 9, 2026.

Updated · Every line below links to its source · How the record works

How to read this page. Every count comes from the records on this page and links to where it is counted. Nothing is published until a person reads its source, and a figure no source gives reads Not disclosed; nothing is estimated. A rating changes only when a person sets it.

The 2 data centers in Jefferson County

Newest activity first

Each row is one site with its stage, its latest dated entry and what its sources disclose. A figure no source gives reads Not disclosed.

  1. Reported Built from one source

    Patmos Fairfield Data Center

    Fairfield, Jefferson County · Patmos

    No dated entry on the record yet.

    Land
    Not disclosed
    Power
    Not disclosed
    Water
    Not disclosed
    Tenant
    Not disclosed
  2. Being built Built from one source

    QTS Bessemer

    Bessemer, Jefferson County · QTS Data Centers

    Latest, reported September 15, 2026: Nebius AI data center project planned in Oxmoor Valley near Birmingham alreporter.com local outlet

    Land
    Not disclosed
    Power
    Not disclosed
    Water
    Not disclosed
    Tenant
    Not disclosed

Where

2 data centers in Jefferson County: 1 being built, 1 proposed. A dashed edge means the exact site is not in the public record; every pin here marks a town or the county.

The outline is Jefferson County's boundary from the U.S. Census Bureau. Tap a pin for that data center's facts and a link to its page.

The cities in Jefferson County on the record (4)

4 of 4 cities have a record. A city without one is listed, not linked, until its first published record.

CityProjectsRules
Bessemer10
Fairfield10
Homewood01
Tarrant01

What Jefferson County has decided

2 bodies, 2 decisions on the record

What the county and the cities in it have done about data centers: each body on its own row with its rating, open, case by case, restrictive or closed, never good or bad, and every vote, ordinance, moratorium or agreement behind its toggle, newest first, with its source.

Reported: the source's date; the item names no day of its own.

  1. Homewood temporarily paused new data center applications, reported September 8, 2026.

    abc3340.com local outlet

    no published rating
    1 act on this row
    1. moratorium

      Homewood temporarily paused new data center applications

      abc3340.com local outlet

    Last verified September 8, 2026.

  2. City of Tarrant approved a 12 month moratorium on data centers, reported September 9, 2026.

    abc3340.com local outlet

    no published rating
    1 act on this row
    1. moratorium adopted

      City of Tarrant approved a 12 month moratorium on data centers

      abc3340.com local outlet

    Last verified September 9, 2026.

The rules across Alabama.

What happened

  1. · Tarrant

    Moratorium adopted: City of Tarrant approved a 12 month moratorium on data centers abc3340.com local outlet

  2. · Homewood

    Moratorium: Homewood temporarily paused new data center applications abc3340.com local outlet

Alabama, year by year · Every milestone, by month

What was said

Humans First held news conference in Bessemer on September 13, 2026 opposing data center construction
Amy Kremer, chair of Humans First · September 15, 2026 · paraphrased · Alabama Political Reporter local outlet
Patmos founder John Johnson told neighbors at a community meeting that generators will have mufflers and the loudest equipment will stay inside, with the site quieter than the old Walmart.
John Johnson, Patmos founder · September 11, 2026 · paraphrased · WBRC local outlet
Fairfield Mayor Herman Carnes Jr. visited a Patmos data center campus in Kansas City and described it as a multi story tech campus with a data center on at least one floor, stating it was quieter than many imagine.
Herman Carnes Jr., Fairfield Mayor · September 11, 2026 · paraphrased · WBRC local outlet

Every Alabama statement, by speaker

Disclosed figures

nothing disclosed by 2 records

Power, water, jobs and tax, summed only where a data center disclosed the figure; what each facility is for; how each is cooled. Nothing here is estimated.

Power, water, jobs and tax

FigureDisclosed totalDisclosedNot disclosedBasis
PowerNot disclosed02Not disclosed by any of the 2 records
Water, stated per dayNot disclosed02Not disclosed by any of the 2 records
Water, stated per yearNot disclosed02Not disclosed by any of the 2 records
Permanent jobsNot disclosed02Not disclosed by any of the 2 records
Tax each yearNot disclosed02Not disclosed by any of the 2 records

Summed only where a record disclosed the figure; a record with no figure adds nothing and is counted as not disclosed. Water is summed per day and per year separately, as the sources stated it, and never converted. A tax claim given as a range is summed at both ends.

By what the facilities are for

UseRecordsPowerWaterJobsTax each year
Not disclosed2Not disclosedNot disclosedNot disclosedNot disclosedNot disclosed: power, water, jobs, tax each year

A record that lists several uses counts once under each. Each cell is the sum over the records with that use, disclosed rows only.

What the facilities are for

No source on file states what any of the 2 tracked facilities in Jefferson County are for.

How the facilities are cooled

No source on file states how any of the 2 tracked facilities in Jefferson County are cooled.

Cite this page

Data Center Record, "Data centers in Jefferson County, Alabama", https://datacenterrecord.org/states/al/jefferson-county, updated September 17, 2026.

Cite this page

Data Center Record, "Data center records in Jefferson County, Alabama", https://datacenterrecord.org/states/al/jefferson-county. Data: Data Center Record, datacenterrecord.org, CC BY 4.0.

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

Report a change

The rows here are part of the Alabama export.

For researchers
Place id
us/al/jefferson-county
Level
county
Census GEOID
Not disclosed
Rating value
Not disclosed
Scale word
Not disclosed