Join Low Voltage Nation — Find project opportunities and showcase your company to thousands of industry professionals
TeraWulf's Justified Data campus in Hawesville has a source-backed Anthropic lease, 401 MW critical IT load, and unresolved specialty package names.
TeraWulf's Justified Data campus in Hawesville, Kentucky is now one of the clearest AI infrastructure construction watches on the LVN board. TeraWulf announced a 20-year Anthropic lease for the campus on July 6, 2026, with about $19 billion of contracted lease revenue over the initial term, about 401 MW of critical IT load, initial capacity expected in the second half of 2027, and full ramp expected by early 2028.
This is not a generic AI headline. The site is a former Century Aluminum industrial facility in Hancock County, and TeraWulf has already framed it as a powered AI and HPC redevelopment. TeraWulf's February acquisition announcement says the Hawesville property has more than 250 buildable acres, multiple high-voltage transmission lines, an onsite energized substation, a direct regional transmission connection, and about 480 MW of existing power availability. That makes the project a real construction, utility, fiber, controls, security, and commissioning watch.
The capacity language matters. The 401 MW figure is source-backed critical IT load for Anthropic at Justified Data. The 480 MW figure is site power availability from TeraWulf's acquisition release. They are related, but they are not the same metric. The roughly 750-acre campus figure appears in secondary site profiles and local property context; TeraWulf's primary source backs more than 250 buildable acres. LVN should preserve those distinctions instead of flattening every number into a single campus-capacity claim.
| Project Fact | Source-Backed Detail | LVN Read |
|---|---|---|
| Owner/operator | TeraWulf is redeveloping the Hawesville site as Justified Data. | Source-backed operator, not a speculative developer rumor. |
| Tenant/customer | Anthropic signed a 20-year lease for about 401 MW of critical IT load. | Strong AI demand signal with phased capacity delivery. |
| Investment | About $19B contracted lease revenue over the initial term. | Commercial signal; not a building-permit construction value. |
| Power context | About 480 MW existing power availability at the site. | Site power availability, not separate IT load. |
| Location | Former Century Aluminum Hawesville facility at 1627 State Route 3543. | Brownfield industrial redevelopment with utility infrastructure already present. |
Century Aluminum's announcement gives the local redevelopment frame. Century says the Hawesville site sale supports a new digital infrastructure campus for HPC and AI workloads, and it points to construction jobs, skilled permanent employment, workforce training, infrastructure upgrades, and new local economic activity. Reviewed sources did not publish a clean project job count, so the correct public language is construction and skilled employment expected, not a made-up worker total.
Spectrum News 1's Kentucky coverage adds useful local naming: the former facility address, the Hawesville context, and Justified DataPower LLC as the affiliated buyer named in local coverage. Those aliases matter for public-record tracking. Future permit, parcel, utility, plan-room, environmental, or workforce records may not use the full TeraWulf Justified Data brand. They may use Justified DataPower, Raylan Data Holdings, the former Century Aluminum site, 1627 State Route 3543, or Hancock County data-center language.
| Organization | Source-Backed Role | Evidence |
|---|---|---|
| TeraWulf | Owner/operator and redevelopment lead for Justified Data. | Lease announcement. |
| Anthropic | Tenant/customer for about 401 MW of critical IT load. | TeraWulf release. |
| Century Aluminum | Former site owner and seller context. | Century announcement. |
| Justified DataPower LLC | Local transaction/entity context from local coverage. | Spectrum coverage. |
| Hancock County, Kentucky | Local jurisdiction and public-record watch area. | Local source context. |
The contractor map is still open. Reviewed public sources do not name a general contractor, EPCM, engineer-of-record, electrical contractor, low-voltage or fiber contractor, structured-cabling contractor, security integrator, fire alarm contractor, BAS/BMS controls firm, DAS/networking provider, grounding/bonding contractor, or commissioning agent. That should not be treated as missing reporting. It is the opportunity window. The project is real enough to track, while specialty packages are still not fully public.
Data Center Dynamics coverage and Baxtel's campus profile are useful secondary sources for triangulating the lease, location, campus naming, and building aliases. They are not substitutes for owner, permit, utility, or contractor evidence. For public LVN copy, TeraWulf, Century, and local records should carry the primary factual load. Secondary profiles are best used for search terms and monitoring leads.
For low-voltage contractors, the project matters because a powered industrial brownfield conversion into a 401 MW AI/HPC lease has a wide systems footprint. At minimum, the public facts point toward major fiber entrance and campus OSP work, MMR and data-hall connectivity, structured cabling pathways, physical security, CCTV, access control, fire alarm interfaces, BAS/BMS and EPMS coordination, facility networking, public-safety wireless or DAS review, grounding and bonding, labeling, documentation, and commissioning. None of those scopes should be assigned to a named company until a public source names one.
| LV System | Why It Matters | Watch For |
|---|---|---|
| Fiber / OSP | AI campuses need diverse carrier paths and resilient campus fiber. | Carrier entrances, duct banks, MMRs, splice/test packages. |
| Structured cabling | Data halls depend on clean pathways, labeling, and test records. | Cable tray, rack/row cabling, QA/QC, closeout docs. |
| Access control / CCTV | Brownfield-to-AI conversion will require layered site and data-hall security. | Perimeter, gates, camera schedules, VMS, ACS packages. |
| Fire alarm / life safety | AHJ acceptance and suppression interfaces can drive schedule risk. | FA permits, monitoring paths, inspections, acceptance tests. |
| BMS/BAS / networking | Cooling, power, alarms, and operations need reliable controls networks. | BMS, EPMS, IT/OT boundaries, commissioning scripts. |
The jobs and skills angle is practical. TeraWulf and Century talk about construction jobs, skilled permanent roles, workforce training, and local infrastructure activity, but they do not publish a clean worker count in the reviewed material. LVN Signal should track job posts for data-center technicians, security systems, controls, network operations, fiber, electrical coordination, commissioning, safety, documentation, and facilities roles. Those postings often reveal technology stacks or package language before subcontractor pages do.
Public-record monitoring should be specific. Watch TeraWulf, Anthropic, Justified DataPower, Raylan Data Holdings, Hancock County, Kentucky permitting and economic-development records, utility and interconnection records, environmental filings, local plan rooms, prequalification channels, and job postings. The next high-value signal is a named GC, EPCM, engineer-of-record, electrical contractor, low-voltage/fiber contractor, security integrator, fire alarm contractor, BAS/BMS controls firm, DAS/networking provider, grounding/bonding contractor, or commissioning firm.
There is also a business-development angle for LVN. TeraWulf and Anthropic give the project a clean AI demand story. Century and the local site history give it a construction and workforce story. The unnamed specialty package holders give LVN a reason to keep tracking it. A contractor, distributor, integrator, or manufacturer with Kentucky, Ohio Valley, Midwest, or mission-critical reach should treat Justified Data as a watch-list project now, not after every trade award is already public.
The clean Signal read is this: TeraWulf Justified Data Hawesville is a source-backed AI/HPC data-center redevelopment with a source-backed Anthropic lease, a source-backed 401 MW critical IT load, and source-backed site power availability near 480 MW. The construction package map is still unresolved. That is exactly the kind of project where LVN's data-center intelligence layer can help contractors find useful signals early without inventing names, dates, or scopes.
Join 35,000+ Low Voltage Pros
Get weekly permit updates, tool deals, job opportunities, and industry news. No spam, unsubscribe anytime.
