Proposed-site record

Wilmington Data Center

High-confidence Wilmington AWS proposal with city/county planning, cooling, water-service, and wastewater context. The estimated 6 million gallons per year is a proposed design estimate, while the 400-600 MW remains unclassified project context; final utility, water-service, operating-use, and public-money records remain open.

Blocked or pausedconfirmedHigh concern

Site Snapshot

Location
Wilmington, Clinton County, Ohio
Operator / sponsor
Amazon
Status / stage
Blocked or paused · blocked / paused
Scale
400-600 MW reported; Hyperscale (100-999 MW); 471 acres
Reported project context; confirm whether any MW figure is requested, approved, energized, IT load, generation, or ultimate buildout before comparing it with another record.Capacity reading: Project-scale context · MW type not established · Site area

Compute Workload

This panel tracks what the facility is for without assuming that every project is AI training, inference, or cloud capacity.

Undisclosed / unknownUnknown

The City of Wilmington describes Amazon Web Services' proposed nine-building hyperscale campus and its intended connection to the AWS global network. A March 2026 AWS comment-response letter, as summarized and linked by the county FAQ, adds proposed direct-evaporative cooling and estimated annual water-use context. The reviewed sources do not disclose facility-specific workloads or a training/inference split.

AWS is the proposed developer and cloud operator context, but the global-network description and the AWS cooling/water response do not establish a customer workload, training or inference use, hardware, or workload capacity. The nine-building plan and any 400–600 MW project-scale figure remain development context, not workload allocation.

Sources reviewed; workload unresolved · Reviewed 2026-09-09Training/inference: unknown · class: unknownCity of Wilmington and Clinton County Port Authority: Data Center FAQsData Center Dynamics: AWS data center project tabled in Wilmington, OhioClinton County Port Authority: Proposed investment by Amazon Data Services — CRA and compensation agreementsAmazon Web Services: AWS comment response letter to the City of Wilmington

Public Money

Source dataset project_cost field reports $4 billion; the reviewed city/county FAQ says the land sale was private and points to public council packets for agreements, but does not establish completed spending, public subsidy, or an itemized public contribution.

Water

Source reviewed September 9, 2026: the City of Wilmington and Clinton County say AWS plans direct-evaporative cooling with estimated use of about 6 million gallons per year, supplied by the city rather than onsite wells. AWS is pursuing a water-service agreement, and the city says a one-million-gallon tank and planned sewer improvements would support the project. These are proposed design and service-planning figures, not measured operating use or a final executed service quantity.

Power

Source reviewed September 9, 2026: the City of Wilmington and Clinton County describe the proposed nine-building, 471-acre AWS campus and its site-plan process, but do not publish a utility load, interconnection approval, energized capacity, generation capacity, or data-center IT load. The dataset's 400-600 MW remains unclassified project context.

Bloom / Fuel Cells

No fuel-cell or Bloom Energy source is attached to this project yet.

NDA / Secrecy

No NDA reported

Missing NDA / secrecyFields with source leads: Public money, Water, Power
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Sources and Leads

These links are the current public trail for this record. Treat broad dataset links as leads; local documents and reporting carry more weight.