AWS Hermiston/Umatilla campuses
Hermiston, Umatilla County, OR
Amazon Web Services, a hyperscale operator, operates AWS Hermiston/Umatilla campuses in Hermiston, OR. AWS operating in Umatilla County since ~2017; continuing expansion under enterprise-zone tax agreements; part of ~20-building eastern Oregon footprint. Reported 2024. [Reviewed 2026-10-09: verified] AWS has been operationally present in Umatilla County since 2017 with multiple facilities; currently building two additional data centers in Hermiston under enterprise-zone tax agreements. Source: https://www.opb.org/article/2025/09/10/hermiston-oregon-data-center-amazon-eastern-ai-technology-power/.
Project status
- Announced Sep 26, 2022
- Permitting
- Under construction
- Operational
Recorded changes
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Community sentiment
This data center is operating.
The stance question is asked on projects still ahead.
What’s next
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Latest news
Nothing written about this data center yet. The latest from Umatilla County, OR:
Records and documentation
Oregon state legislation
- Oregon PUC Docket UM 2377 - PGE Large-Load Investigation (Schedule 96)Order No. 26-154 (May 2026) creates Schedule 96, a new large-load (20MW+) rate class required under Oregon's HB 3546 "POWER Act" -- 1¢/kWh surcharge for 100MW+ customers. Amazon Data Services and the Data Center Coalition were parties.Download
- Oregon PUC Docket UE 433 - PacifiCorp 2024 General Rate Case (Large-Load Tariff)Established Pacific Power's first large-load tariff (Capacity Reservation Charge + Excess Demand Charge for 50MW+ customers), later cited as the model for the POWER Act rollout.Download
- HB 4084Oregon bill restricting property-tax exemption periods available to data centers.Download
- Oregon PUC Docket UE 463 - PacifiCorp Schedule 401 (POWER Act Implementation)Contested case implementing HB 3546/POWER Act for Pacific Power via a new large-load customer class; Amazon Data Services filed testimony. Expected to conclude late 2026.Download
- Oregon PUC Docket UM 2410 - Amazon Data Services vs. PacifiCorpComplaint filed Oct 2025 -- Amazon alleges PacifiCorp failed to deliver contracted power to named Oregon data center campuses ("Specialized" and "Litespeed" under-delivered; "Pivot" and "Gray" contracting refused), asking regulators to force delivery or release the sites from PacifiCorp's exclusive territory.Download
Site details
- Operator
- Amazon Web Services
- County
- Umatilla County, OR
- Address
- Hermiston, OR
- Stage
Capacity and size: not on file
Map
Photos
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Small Oregon city considers legal action over governor’s order halting data center permitsThe Oregonian
Oregon governor orders pause on environmental permits to build or expand data centersSpokane Spokesman-Review
Oregon Gov. Kotek orders halt to data center air, water permitting: ‘It is effectively a temporary moratorium’The Oregonian
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online
This bill would make data centers pay their own way for powerSalt Lake City Deseret News
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