Data Center Registry
Flexential Portland - Hillsboro 4 (PDX04)
Hillsboro, Washington County, Oregon · All 46 Flexential sites
Flexential Portland - Hillsboro 4 (PDX04) is an operating data center in Hillsboro, Oregon (Washington County), operated by Flexential. The public record puts it at 18 MW operating.
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
- Flexential
- Facility type
- Data center, AI use likely
- Location
- 4915 Northeast Starr Boulevard, Hillsboro, Washington County, OR, 97124
- Coordinates
- 45.5553, -122.9401
- Power capacity
- 18 MW operating
- Land
- Not established from a public source
- Investment
- Not established from a public source
- Announced
- Not established from a public source
- Utility
- Portland General Electric (PGE)
- Power source
- Grid
- Cooling
- Not established from a public source
- Water use
- Not established from a public source
- Jobs
- Not established from a public source
- Public subsidy
- Not established from a public source
- Community reception
- No reception on record
- Source confidence
- Reported by at least one credible outlet or filing
Opposition and litigation at this site
Nothing on record as of July 24, 2026. No lawsuit, organized opposition, or contested hearing over Flexential Portland - Hillsboro 4 (PDX04) in Hillsboro, Washington County, Oregon appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.
If you live near this site and something is happening that this page does not show, that is worth telling us. Send us the document and it goes in the record with the source attached. For sites where opposition is already established, see every contested site we track.
Power and water
Connected to PGE's Sunset Reliability Center grid with high-priority 24/7 diesel-fuel access under PGE's Dispatchable Standby Generation program.
Notes on the record
CORRECTED sourceUrl - candidate's supplied URL pointed to Hillsboro 5 page in error. 4915 NE Starr Blvd, 138,000 sqft, 18MW, fully leased, delivers GPU/CPU-ready environments per press coverage.
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.
- Cooling method and water use
- Tax abatements or other public subsidy
- Permanent jobs promised
- Land area
- How the community has received it
Which document closes each gap
- Cooling method and water use
- The water service agreement, any groundwater appropriation permit, and the mechanical narrative in the site plan.
- Tax abatements or other public subsidy
- The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
- 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.
- Flexential Portland - Hillsboro 5 · Hillsboro · Flexentialunder 1 mile · Operating · 36 MW
- STACK POR03 · Hillsboro · STACK Infrastructureunder 1 mile · Operating · 200 MW
- Flexential Portland - Hillsboro 3 · Hillsboro · Flexentialunder 1 mile · Operating · 36 MW
- NTT Hillsboro HI1 Data Center · Hillsboro · NTT Global Data Centersunder 1 mile · Operating · 36 MW
- Aligned PDX-01 · Hillsboro · Aligned Data Centersunder 1 mile · Operating
- QTS Hillsboro 1 · Hillsboro · QTS Data Centersunder 1 mile · Operating · 20 MW
- CoreSite Hillsboro Data Campus (HI1/HI2) · Hillsboro · CoreSiteunder 1 mile · Proposed · Contested
- STACK POR01 · Hillsboro · STACK Infrastructureunder 1 mile · Operating · 40 MW
Questions people ask about this site
Is there opposition to the Flexential Portland - Hillsboro 4 (PDX04) data center in Hillsboro?
Nothing on record as of July 24, 2026. No lawsuit, organized opposition, or contested hearing over Flexential Portland - Hillsboro 4 (PDX04) in Hillsboro, Washington County, Oregon appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.
Has anyone filed a lawsuit over the Flexential Portland - Hillsboro 4 (PDX04) data center?
No lawsuit over Flexential Portland - Hillsboro 4 (PDX04) appears in the record we track as of July 24, 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 Flexential Portland - Hillsboro 4 (PDX04) use?
No water withdrawal figure for Flexential Portland - Hillsboro 4 (PDX04) 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 Flexential Portland - Hillsboro 4 (PDX04), and how big is it?
Flexential is the operator on record. We hold 46 sites for that company across the registry. Capacity on record is 18 MW.
How to cite this page
SueDataCenters.org Data Center Registry, "Flexential Portland - Hillsboro 4 (PDX04)," updated July 24, 2026, https://suedatacenters.org/data-centers/flexential-portland-hillsboro-4-pdx04-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/flexential-portland-hillsboro-4-pdx04-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.Flexential facility directory · Flexential · retrieved July 22, 2026
- 2.OpenStreetMap way/860433344 · OpenStreetMap · retrieved July 22, 2026
- 3.HIFLD Electric Retail Service Territories (ORNL/DOE-CESER, 2023-08 vintage) · Oak Ridge National Laboratory (ORNL) / HIFLD · retrieved July 23, 2026
- 4.Flexential Hillsboro press release (via search), flexential.com resources/press-release · retrieved July 24, 2026
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