Data Center Registry
AWS Hermiston Data Center Campuses
Hermiston, Umatilla County, Oregon · All 54 Amazon Web Services sites · Every Amazon case on our tracker
AWS Hermiston Data Center Campuses is an operating data center in Hermiston, Oregon (Umatilla County), operated by Amazon Web Services.
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
Operating
- Operator
- Amazon Web Services
- Facility type
- Data center
- Location
- Hermiston, Umatilla County, OR
- Coordinates
- 45.8404, -119.2895 (approximate)
- Power capacity
- Not established from a public source
- Land
- Not established from a public source
- Investment
- Not established from a public source
- Announced
- Not established from a public source
- Utility
- Umatilla Electric Cooperative
- Cooling
- Not established from a public source
- Water use
- Not established from a public source
- Jobs
- Not established from a public source
- Public subsidy
- Enterprise zone property tax abatement, 15 years, one per campus
- Community reception
- No reception on record
- Source confidence
- Confirmed by multiple independent sources or official documentation
Opposition and litigation at this site
The record carries no reception finding for AWS Hermiston Data Center Campuses in Hermiston, Umatilla County, Oregon, but it does carry this note as of August 15, 2026: Hermiston granted Amazon 15-year property tax breaks for each of its two campuses.
Public money on the record
| Program | Amount | Granted by | Year |
|---|---|---|---|
| Enterprise zone property tax abatement, 15 years, one per campus | Not established | Not established |
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.
- Power capacity in megawatts
- Cooling method and water use
- Permanent jobs promised
- Land area
- How the community has received it
Which document closes each gap
- Power capacity in megawatts
- The utility's large load service agreement, the interconnection request in the grid operator's queue, or the electrical site plan in the permit file.
- Cooling method and water use
- The water service agreement, any groundwater appropriation permit, and the mechanical narrative in the site plan.
- Permanent jobs promised
- The economic development application or incentive agreement, which usually states a job commitment and a clawback.
- Land area
- The rezoning application, the plat, or the deed recorded with the county.
- How the community has received it
- Planning commission and governing body minutes, public comment records, and any petition or lawsuit filed in the county.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Other sites within 30 miles
Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.
- SDC Umatilla Campus · Umatilla · Sabey Data Centers6 mi · Under construction · 150 MW · Supported
- DMG Blockchain Boardman Facility · Boardman · DMG Blockchain Solutions20 mi · Proposed · 3.75 MW
- Amazon Boardman Exascale Data Center Campus · Boardman · Amazon Web Services20 mi · Proposed · 1 GW · Mixed reception
- AWS Wallula Gap Campus · Wallula · Amazon Web Services24 mi · Proposed · 300 MW · Mixed reception
- Percheron Data Center · Boardman area (Tower Road) · Rowan Green Data (DBA Rowan Digital Infrastructure)27 mi · Under construction · 300 MW
Questions people ask about this site
Is there opposition to the AWS Hermiston Data Center Campuses in Hermiston?
The record carries no reception finding for AWS Hermiston Data Center Campuses in Hermiston, Umatilla County, Oregon, but it does carry this note as of August 15, 2026: Hermiston granted Amazon 15-year property tax breaks for each of its two campuses.
Has anyone filed a lawsuit over the AWS Hermiston Data Center Campuses?
No lawsuit over AWS Hermiston Data Center Campuses appears in the record we track as of August 15, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does AWS Hermiston Data Center Campuses use?
No water withdrawal figure for AWS Hermiston Data Center Campuses is on record here. Water use is rarely published voluntarily; it usually surfaces through a utility service agreement or a state withdrawal permit, both of which are public records. We leave the number blank rather than estimate one.
Who operates AWS Hermiston Data Center Campuses, and how big is it?
Amazon Web Services is the operator on record. We hold 54 sites for that company across the registry. No capacity figure is on record for this site.
How to cite this page
SueDataCenters.org Data Center Registry, "AWS Hermiston Data Center Campuses," updated August 15, 2026, https://suedatacenters.org/data-centers/aws-hermiston-or.
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/aws-hermiston-or, 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.Why data centers pose an outsized threat to Eastern Oregon's air quality, 'In Hermiston, Amazon has hired hundreds of employees and contractors to staff its two hyperscale data center campuses'; 'Hermiston has given the company 15-year tax breaks for each campus' · Oregon Public Broadcasting · retrieved August 14, 2026
- 2.Hermiston clears the way for data center industry, two data centers under construction in Hermiston; city council voted Sept. 9, 2025 to annex 800 acres zoned for hyperscale data center use · Oregon Public Broadcasting · retrieved August 14, 2026
- 3.Umatilla County Ordinance 2025-11 (Oct. 15, 2025), co-adopts the Hermiston urban growth boundary expansion of approximately 810 acres and inserts a new section 157.058 'Hyperscale Data Center (HDC) Overlay' after the Heavy Industrial Zone; legal descriptions total roughly 824 acres across Sections 21, 25, 26, 27 and 28, Township 4 North, Range 28 East · Umatilla County Board of Commissioners · retrieved August 14, 2026
- 4.Hermiston adds 810 acres to support future data centers, AWS operates multiple campuses in Hermiston, Umatilla and Boardman; 2024 Economic Opportunities Analysis cited a lack of property for hyperscale data center development · Tri-Cities Area Journal of Business · retrieved August 14, 2026
- 5.Small eastern Oregon city could be next hotspot for big data centers, enumerates Amazon's Umatilla County footprint as of Sept 2023: two existing data centers in Umatilla and two more under construction there plus two with tax-break agreements; one operating data center in unincorporated Umatilla County near Hermiston, one under construction within Hermiston city limits, and two further Hermiston projects with negotiated tax deals · The Bulletin (Bend, OR) · retrieved August 14, 2026
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