# Stack Infrastructure POR03 Expansion

> Expanding: a 121 MW data center in Washington County, Oregon, from the Kapwork Grow tracker (1 source). Sources and dates on every fact.

Page: https://kapwork.com/grow/directory/datacenters/stack-infrastructure-por03-expansion-or-dc_d6cd8dbaceea  
Markdown: https://kapwork.com/grow/directory/datacenters/stack-infrastructure-por03-expansion-or-dc_d6cd8dbaceea.md  
Updated: Nov 3, 2026  
Publisher: Kapwork Grow, a free directory of public records

STACK Infrastructure is expanding a 121 MW data center in Washington County, Oregon (expanding). One source reports this facility in the Kapwork Grow tracker. (Kapwork Grow tracker record, merged from the sources listed here, Server Country project record (CC BY 4.0), as of Nov 2, 2026)

## Facts

- **Operator:** STACK Infrastructure (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **Stage:** Expanding (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **Reported capacity:** 121 MW (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **Reported building area:** 752,440 sq ft (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026)
- **Announced:** Feb 10, 2026 (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **City:** Hillsboro (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **County:** Washington County (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **State:** Oregon (Server Country project record (CC BY 4.0), as of Sep 24, 2026)
- **Location precision:** Approximate: city centroid (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026)
- **AI workload:** AI or machine-learning workload reported (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026)
- **Facility type:** AI data center (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026)

## What each source reports

| Dataset | Reported name | Reported status | Reported MW |
| --- | --- | --- | --- |
| Server Country | Stack Infrastructure POR03 Expansion | Expanding | 121 MW |

## Questions this page answers

### Is Stack Infrastructure POR03 Expansion under construction?

No permit record shows it yet, so this page prints it as announced. Server Country (Sep 24, 2026) reports it as expanding.

### Who is building Stack Infrastructure POR03 Expansion?

STACK Infrastructure is the operator. No public record names the general contractor yet. It shows here the day one does.

### Which carriers serve Stack Infrastructure POR03 Expansion?

No public record names them yet. They show here when a filing does.

### How do contractors on Stack Infrastructure POR03 Expansion get paid sooner?

The owner pays the general contractor, and the general contractor pays its subcontractors. Once your customer approves your invoice, certify it with Kapwork. Funders compete to fund it, so you don't wait for the payment date. Free for businesses. Kapwork doesn't lend and doesn't contact your customer.

## Latest updates

- **Feb 10, 2026:** [Reported as announced](https://servercountry.org/data/projects/)

## Related records

- [Berry Hill / Southern Virginia Megasite](https://kapwork.com/grow/directory/datacenters/berry-hill-southern-virginia-megasite-va-dc_ff743991028b): Same operator
- [Bossier Parish Campus (with Amazon)](https://kapwork.com/grow/directory/datacenters/bossier-parish-campus-with-amazon-la-dc_04f4ce02f93e): Same operator
- [Caddo Parish Campus (with Amazon)](https://kapwork.com/grow/directory/datacenters/caddo-parish-campus-with-amazon-la-dc_37b7c1633e14): Same operator
- [STACK DFW02 (Lancaster)](https://kapwork.com/grow/directory/datacenters/stack-dfw02-lancaster-tx-dc_f6a5324e7cc7): Same operator
- [STACK Hillsboro Campus](https://kapwork.com/grow/directory/datacenters/stack-hillsboro-campus-or-dc_e686096e8bb4): Same operator
- [AWS Arlington Data Center Campus](https://kapwork.com/grow/directory/datacenters/aws-arlington-data-center-campus-or-dc_4c9460b74819): Same state
- [AWS PDX 154 (Boardman Airport Campus)](https://kapwork.com/grow/directory/datacenters/aws-pdx-154-boardman-airport-campus-or-dc_7d9adeef4983): Same state
- [Aligned Data Centers Hillsboro Campus (PDX-01/PDX-02)](https://kapwork.com/grow/directory/datacenters/aligned-data-centers-hillsboro-campus-pdx-01-pdx-02-or-dc_89bbcc73d762): Same state
- [Amazon AWS Arlington Expansion](https://kapwork.com/grow/directory/datacenters/amazon-aws-arlington-expansion-or-dc_12d756adb3a1): Same state
- [Amazon AWS Hermiston Data Centers](https://kapwork.com/grow/directory/datacenters/amazon-aws-hermiston-data-centers-or-dc_166ac0f991c6): Same state

## What this record does not show

- This record is the Kapwork Grow tracker's merged view of a facility, from the tracker snapshot built 2026-11-02. Facts tagged KW are the tracker's resolved values; the per-source rows it was merged from are listed under Sources and on the tracker record.
- Sources on this record: Server Country, https://servercountry.org/data/ (CC BY 4.0). Every source is licensed for commercial use with attribution.
- An announced or permitted build is not a contract, an open bid or a purchase order.
- Capacity figures are as reported by the cited sources and may describe planned rather than energised capacity.

## Sources

- [Server Country project record (CC BY 4.0)](https://servercountry.org/data/projects/) · as of Sep 24, 2026 · record 0798
- [Kapwork Grow tracker record, merged from the sources listed here](https://kapwork.com/app/grow/datacenters/projects/stack-infrastructure-por03-expansion-or) · as of Nov 2, 2026 · record 236178334469866

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## Cite this page

Kapwork Grow, "Stack Infrastructure POR03 Expansion", https://kapwork.com/grow/directory/datacenters/stack-infrastructure-por03-expansion-or-dc_d6cd8dbaceea, materially updated Nov 3, 2026.