campus · WA · last checked 12 September 2026

Amazon Attalia Data Center Campus

Lifecycle label: proposed; effective date not established Evidence: Independently source-linked Reuse: Reference only

Facts at a glance

Record ID: amazon-attalia-walla-walla
Record type: campus
Evidence confidence: high
DataCenterData’s confidence in this record’s sourced fields, not in the project
Developer: Not named in the cited records
Operator: Not named in the cited records
Owner: Owner of record not established
Tenant: Not named in the cited records
Capacity: Unknown No independently supported figure
Location: Walla Walla County, WA
Approximate location — Parcel 310835410003; generally along Sundance Road between Dodd and Worden Roads.
Physical scale: 134-acre application parcel with three proposed data-center buildings of about 220,000 square feet each; the separate 554-acre Port sale is not campus acreage.

What the sources support

Walla Walla County deemed the land-use and SEPA applications complete on August 24, 2026 and explicitly said no final decision had been made.

Definitions: record units · roles · capacity boundaries · lifecycle stages.

What remains unknown

final land-use and SEPA decisions
critical IT and utility capacity
operator
construction and operating dates

Sources

Determination of Completeness — SDP26-01, SEPA26-05 →Gov. recordpermit · published 24 August 2026 · retrieved 2026-09-12

Exact location pp. 1-2

What it supports Applicant/property owner, project name, parcel, 134 acres, three buildings and proposed status; not approval.

Connected records

Each connection below is a stored, reviewed relationship with its own basis. It does not change this record’s status.

Metro area: Walla Walla, WA by the record’s county in the Census 2023 delineation

Dated events

Real-world events recorded for this record, newest event date first. Each event page shows its source, dates and what it does not establish.

Application deemed completeOfficial recordWashington
Application deemed complete on 24 August 2026: Amazon Attalia Data Center Campus (WA) — county determination of completeness dated 24 August 2026
Event date
24 August 2026
Source dated
24 August 2026
Added to Latest updates
21 September 2026

Record history

Record history · 24 August 2026 · DataCenterData review

amazon-attalia-walla-walla → Record

Why County deemed the application complete; final decision remained pending.

Evidence No additional evidence link; see the linked record or claim.

Dated event entry: Application deemed complete · 24 August 2026

Recorded information

What this page records, grouped by topic, with the source's units and qualifications. Company-reported values stay labeled as company-reported. Related listings are shown separately.

Reviewed record `amazon-attalia-walla-walla`

Campus. Independently reviewed record. Values are shown with their recorded basis.

Location and precision

Shown above in Facts at a glance.

Lifecycle

Recorded status: proposed

Area, acreage and buildings

Shown above in Facts at a glance.

Power capacity

Capacity — Not yet recorded here.

Not yet recorded here: Roles · Cooling, water, PUE and WUE · Connectivity · Services · Certifications and design ratings · Rack density · Availability · Specification links and contact · Permits, incentives, jobs and proceedings.

Update this profile with a public source. The request includes topics needing more information; this does not mean the facility lacks them. Corrections and additions are reviewed before publication.

Data + actions

Permanent link for citing this record →

Suggest a correction → Record ID amazon-attalia-walla-walla and the page are prefilled. Accepted material corrections appear on Changes.

Facility evidence across sources

Identity

Facility ID: dcd-fac-002426 (public id fac-002426)
Unit: campus
Name source: Amazon Attalia Data Center Campus · DataCenterData reviewed record amazon-attalia-walla-walla
Evidence tier: reviewed

Other names

Project Attalia registry alias · DataCenterData reviewed record amazon-attalia-walla-walla
WA-C0028 registry identifier · DataCenterData reviewed record amazon-attalia-walla-walla

Status by layer

Layer	Value	Date	Source
Reviewed (DCD) · verified record	proposed Status basis: Walla Walla County deemed the land-use and SEPA applications complete on August 24, 2026 and explicitly said no final decision had been made.	Latest source retrieval/capture date 2026-09-12	DataCenterData reviewed record `amazon-attalia-walla-walla`

Location

County: Walla Walla
State: WA
Metro (CBSA): Walla Walla, WA 47460

Coordinates not published; precision is unknown-level.

Address as published by DataCenterData reviewed record amazon-attalia-walla-walla. No member source publishes a street address for this facility.

Facts

Quote-bound facts: each shows the value, the source address, the capture hash (first 12 characters; the full SHA-256 is in the page markup) and the capture date. The source's exact wording stays in the capture record and is not republished here; the capture hash binds it.

No quote-bound fact with a hashed capture is recorded for this facility.

Other values by layer

Field	Value	Layer and basis	Date	Source
physical scale	134-acre application parcel with three proposed data-center buildings of about 220,000 square feet each; the separate 554-acre Port sale is not campus acreage.	Reviewed (DCD) · reviewed record	Latest source retrieval/capture date date not stated	DataCenterData reviewed record `amazon-attalia-walla-walla`

Sources for the reviewed record

These citations belong to the linked reviewed records. They do not establish every figure or present-day operating status. Publication and retrieval dates are shown separately; an unstated date remains unknown.

Determination of Completeness — SDP26-01, SEPA26-05 · record amazon-attalia-walla-walla · published 2026-08-24 · retrieved 2026-09-12

Details still needed

34 fields in the shared profile are not established for this record. Each states why; missing information does not mean zero or absence.

Operator · not recorded for this field in the register
Street address · not recorded for this field in the register
City · not recorded for this field in the register
Postal code · not recorded for this field in the register
Coordinates · not recorded for this field in the register
Map location precision · not recorded for this field in the register
Provider-reported status · not recorded for this field in the register
Operator-stated status · not recorded for this field in the register
Status in public records · not recorded for this field in the register
Critical IT capacity (MW) · not recorded for this field in the register
Utility capacity (MW) · not recorded for this field in the register
Requested utility capacity (MW) · not recorded for this field in the register
Reported total power (MW) · not recorded for this field in the register
Generation capacity (MW) · not recorded for this field in the register
Company-announced design capacity (MW) · not recorded for this field in the register
Provider-reported capacity (MW) · not recorded for this field in the register
Floor area (sq ft) · not recorded for this field in the register
Data hall or IT floor area (sq ft) · not recorded for this field in the register
Site area · not recorded for this field in the register
Cooling redundancy · not recorded for this field in the register
UPS redundancy · not recorded for this field in the register
Backup generator redundancy · not recorded for this field in the register
Tier design rating · not recorded for this field in the register
Cooling technology · not recorded for this field in the register
Opening year or expected opening year · not recorded for this field in the register
Network presence · not recorded for this field in the register
Service · not recorded for this field in the register
Certification or compliance claims · not recorded for this field in the register
Rack density · not recorded for this field in the register
Space or power availability · not recorded for this field in the register
Specifications and facility pages · not recorded for this field in the register
Business contact · not recorded for this field in the register
Public registration · not recorded for this field in the register
Fact supported by a source quotation · not recorded for this field in the register

Jurisdiction and policy actions

Policy actions are matched to this facility by jurisdiction (state, county, municipality or utility), never by the facility's name. A match means the action covers the place, not that it names or affects this facility.

9 state-level policy actions recorded for Washington jurisdiction match on state WA

Updates, corrections and review

Last checked 2026-09-12

How often we re-check

We plan to re-check this facility every 90 days because it has a reviewed record whose status may still change. Next check due 2026-12-11. The last-checked date is the newest evidence date among this facility's sources. Dates are measured against the newest input date, 2026-10-18, not the day this page was built.

Update events

Application deemed complete · 2026-08-24