Data Center Registry
Justified Data Campus
Hawesville, Hancock County, Kentucky · All 5 TeraWulf sites
Justified Data Campus is a data center under construction in Hawesville, Kentucky (Hancock County), operated by TeraWulf. The public record puts it at announced 2026, 401 MW planned, 750 acres, a reported $4 billion investment. It has documented support and documented opposition on record.
Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.
Facility record
Under construction
- Operator
- TeraWulf
- Facility type
- Data center, AI use confirmed
- Location
- Hawesville, Hancock County, KY
- Coordinates
- 37.8999, -86.7569
- Power capacity
- 401 MW planned
- Land
- 750 acres
- Investment
- $4 billion
- Announced
- 2026
- Utility
- Big Rivers Electric Corporation
- Power source
- Grid
- Cooling
- Closed loop
- Water use
- Not established from a public source
- Jobs
- 100 permanent
- Public subsidy
- Not established from a public source
- Community reception
- Mixed reception
- Source confidence
- Confirmed by multiple independent sources or official documentation
Timeline from the record
Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.
- August 21, 2026Coverage
- 2026PermittedTeraWulf acquired ~750-acre former Century Aluminum smelter site from Century Aluminum subsidiary; Justified Data campus announced February 2, 2026. Source: TeraWulf Inc.
- 2026Under construction20-year lease signed with Anthropic PBC (via TeraWulf's Raylan Data LLC entity) for 401 MW critical IT load; ~$19B contracted lease revenue over initial term. Initial capacity targeted H2 2027; full 401 MW ramp by early 2028. Announced July 6, 2026. Source: TeraWulf Inc.
Opposition and litigation at this site
Partly. Both documented support and documented opposition to Justified Data Campus in Hawesville, Hancock County, Kentucky appear in the record, with no clear majority position. Online petition with 1,200+ signatures asking county officials, the governor, and the state utility regulator to pause approvals pending disclosure of energy, environmental, and infrastructure impacts.
How the community has taken it
Reception is a sourced signal, not an editorial judgment: mixed reception means documented support and documented opposition both exist with no clear majority position on record.
Online petition with 1,200+ signatures asking county officials, the governor, and the state utility regulator to pause approvals pending disclosure of energy, environmental, and infrastructure impacts. Hancock County Judge-Executive Johnny Roberts publicly supportive, citing 100 to 120 high-paying permanent jobs and significant new annual tax revenue for schools and emergency services. Opposition concerns center on water use, traffic, and environmental effects. TeraWulf held community meetings (March 2026) to address water and cooling questions.
Power and water
Site connects directly to regional transmission network via on-site energized substation and multiple high-voltage transmission lines, bypassing local distribution. Big Rivers Electric filed a retail service agreement with the Kentucky PSC in April 2026 covering 482 MW transmission capacity for the Justified Data project; TeraWulf bears identified costs and risks for obtaining and transmitting capacity. TeraWulf is covering the full cost of required grid upgrades.
TeraWulf stated at community meetings that no river water or municipal water will be used. Advanced closed-loop liquid cooling system; company stated campus will use less water over several years than the former aluminum smelter consumed in a single day. No reported MGD figure available.
Notes on the record
Brownfield redevelopment of former Century Aluminum smelter. Site acquired February 2026 from Century Aluminum subsidiary; acquisition price reported by multiple outlets as $200M cash plus a 6.8% minority equity interest in TeraWulf (not confirmed in official PR text fetched). Lease entity: TeraWulf's Raylan Data LLC to Anthropic PBC. The ~$19B is contracted lease revenue over the 20-year term, not capex; excluded from investmentUsd. TeraWulf indicated a $3B-$4B construction investment for two data center buildings (range, not a firm single figure; excluded from investmentUsd). Site has ~480 MW of existing power availability; 401 MW is the Anthropic lease capacity. Total site ~750 acres per news sources; TeraWulf's official PR cited 'over 250 buildable acres.' Coordinates are approximate (Hawesville town center). Fluidstack/Abernathy JV is a separate unrelated transaction, excluded from this record.
What the record does not establish, and the document that would
In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.
- Tax abatements or other public subsidy
Which document closes each gap
- Tax abatements or other public subsidy
- The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Questions people ask about this site
Is there opposition to the Justified Data Campus in Hawesville?
Partly. Both documented support and documented opposition to Justified Data Campus in Hawesville, Hancock County, Kentucky appear in the record, with no clear majority position. Online petition with 1,200+ signatures asking county officials, the governor, and the state utility regulator to pause approvals pending disclosure of energy, environmental, and infrastructure impacts.
Has anyone filed a lawsuit over the Justified Data Campus?
The reception note on this record refers to a court proceeding. Read it in full under opposition and litigation above, and check the sources at the foot of the page for the filing itself.
How much water does Justified Data Campus use?
No water withdrawal figure for Justified Data Campus is on record here. Cooling is recorded as closed_loop, which is the strongest available clue: closed loop and air cooled plant draw far less than evaporative cooling. We leave the number blank rather than estimate one.
Who operates Justified Data Campus, and how big is it?
TeraWulf is the operator on record. We hold 5 sites for that company across the registry. Capacity on record is 401 MW. The site is recorded at 750 acres.
How to cite this page
SueDataCenters.org Data Center Registry, "Justified Data Campus," updated July 25, 2026, https://suedatacenters.org/data-centers/terawulf-hawesville-ky.
Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/terawulf-hawesville-ky, retrieved September 14, 2026.
Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.
Sources for this record
As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.
- 1.TeraWulf Announces Anthropic Lease at Justified Data Campus · TeraWulf Inc. · retrieved July 7, 2026
- 2.TeraWulf Announces Anthropic Lease at Justified Data Campus (GlobeNewswire) · GlobeNewswire · retrieved July 7, 2026
- 3.TeraWulf Expands Digital and Power Infrastructure Portfolio, Kentucky and Maryland Acquisitions · TeraWulf Inc. · retrieved July 7, 2026
- 4.TeraWulf Expands Digital and Power Infrastructure Portfolio (GlobeNewswire, Feb 2026) · GlobeNewswire · retrieved July 7, 2026
- 5.Big Rivers Electric Corporation, PSC Retail Service Agreement Filing for Justified Data Project · Kentucky Public Service Commission · retrieved July 7, 2026
- 6.Hawesville smelter to become AI data center; community split on economic impact · Spectrum News 1 · retrieved July 7, 2026
- 7.TeraWulf signs 20-year Anthropic lease for 401 MW at Kentucky data campus · Blockspace · retrieved July 7, 2026
- 8.Anthropic signs $19bn, 20-year lease for Kentucky data center with TeraWulf · Data Center Dynamics · retrieved July 7, 2026
- 9.AI company Anthropic commits to long-term Hawesville campus · Spectrum News 1 · retrieved July 7, 2026
- 10.Construction Dive, Terawulf taps Fluor for preconstruction on $3B Kentucky data center · retrieved July 25, 2026
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