Data center campus
Amazon (AWS) Hermiston / Umatilla Data Center Campus
Amazon (AWS) Hermiston / Umatilla Data Center Campus is an AI data center campus developed by Amazon in Oregon, Hermiston. 0.50 GW of capacity has been announced; 0.10 GW is energized. The gap is what this page tracks: what is claimed versus what is actually built, each figure dated and sourced.
Partially energized · Amazon · greenfield · WECC · Hermiston, Oregon, United States
Capacity: announced vs energized
Announced-to-energized gap: 0.40 GW. Every figure below is a single dated, sourced claim. Current best per series resolves by evidence tier, then date. See the methodology.
| Source | ||||
|---|---|---|---|---|
| Announced | 0.50 GW | 2024-01-01 | claimed | journalist report |
| Energized | 0.13 GW | 2025-06-01 | claimed | tracker |
| Energized | 0.10 GW | 2018-01-01 | reported | journalist report |
Key facts
Lifecycle
Announced
Energized
Developer
Location
Grid
Land
Announced-to-energized gap
On the data center map
Every tracked data center is on this map, centered on Amazon (AWS) Hermiston / Umatilla Data Center Campus. Pan or zoom out to see how close rivals are building.
In clusterOregon(85)
The deal
- utility
- Hermiston Energy Services · Municipal utility supplied via BPA; raised rates ~20% over 3 years
- utility
- PacifiCorp (Pacific Power) · Interconnection utility per tracker
- operator
- Amazon · Filed GHEZ / LTREZ enterprise-zone abatements
Power
- Power source
- grid
- Grid operator
- WECC
- Interconnection
- Water
- Hermiston annexed 810 acres into its Urban Growth Boundary (South Hermiston Industrial Park) in Sept 2025 for future data centers. Region attractive for proximity to Columbia River water supply. Existing AWS load served via PacifiCorp.
County water status: Extreme drought (D3) in Umatilla County, week of 2026-09-22 (US Drought Monitor). Data centers are large water users for cooling; this is the neutral local water picture.
Why here
Amazon (AWS) Hermiston / Umatilla Data Center Campus sits on greenfield in Oregon, Hermiston. It connects to the WECC grid, draws on grid power. This siting summary is composed from the record's held fields, not speculation; see methodology.
Regulatory paper trail
The filings and rules on record for this site and its jurisdiction, most recent first. Each is a sourced, dated artifact you can follow to the primary document.
Timeline
- Aug 2026claim recordedclaimed · tracker
- Sep 2026Current: Partially energized
Sources
- Hermiston clears the way for data center industry
- Amazon looking to develop more data centers in Oregon's Hermiston
14b61c59-fa5c-4cf4-8fe6-6bade90cae32 · Tracked with DEPLOY's verified-vs-claimed methodology. Every term is defined in the glossary. Announced numbers are claims, not built capacity.
Head-to-head
Common questions
What is Amazon (AWS) Hermiston / Umatilla Data Center Campus?
How much power will Amazon (AWS) Hermiston / Umatilla Data Center Campus use?
Who is building Amazon (AWS) Hermiston / Umatilla Data Center Campus?
Is Amazon (AWS) Hermiston / Umatilla Data Center Campus operating yet?
How verified is the data on Amazon (AWS) Hermiston / Umatilla Data Center Campus?
Deploy Watch
Track Amazon (AWS) Hermiston / Umatilla Data Center Campus on Deploy.
We notify you when energized capacity, lifecycle state, or a new dated capacity claim changes against primary-source evidence, not when the developer issues a press release.
Cite this page
DEPLOY. (2026). Amazon (AWS) Hermiston / Umatilla Data Center Campus: AI data center campus record. Retrieved September 27, 2026, from https://registry.deploy.report/datacenters/amazon-hermiston-umatilla-county
More citation formats (MLA, Chicago, BibTeX) →The verified data on this page is available under a Creative Commons Attribution 4.0 license: reuse the facts freely, with attribution to DEPLOY (deploy.report). The prose, design, and any imagery are not included and keep their own rights.
Machine-readable surfaces
- Markdown mirror: /datacenters/amazon-hermiston-umatilla-county.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/datacenters/amazon-hermiston-umatilla-county
- Data documentation: /data
- Query this programmatically: Deploy MCP